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MA-14, "MR20DE" - 4 8 15 16 23 42

1. 21 OIL FILTER Removal and Installation 37 Revision October 2008 MA 1 2009 Sentra SPARK PLUG nuoc nccco teorici iere iedent 38 Checking Oil RS6F94R 43 SPARK PLUG Removal and Installation 38 Changing M T Oil RS6F52A and RS6F52H 44 Checking M T Oil RS6F52A and RS6F52H 44 EVAP VAPOR LINES PS opu vq perdis e dp 39 Balancing Wheels sees 45 EVAP VAPOR LINES Checking EVAP Vapor Rotator eee cedet eR alee 46 HC 39 Checking Brake Fluid Level and Leaks 46 CHASSIS AND BODY MAINTENANCE 40 Checking Brake Line and Cables 47 Changing In cabin Microfilter 40 ae B is 47 Checking Exhaust System 41 SIG DISO tu yd Checking CVT Fluid 41 xle and Suspension Parts 49 Changing Fluid 42 Drive Shaft Ruth eene nennen nennen nennen 49 Checking Clutch Fluid Level and Leaks 43 Lubricating Locks Hinges and Hood Latch 50 Checking Clutch System niiina 43 Checking Seat Belts Buckles Retractors An Changing M T Oil 86 9 43 chors and Adjusters esses 50 Revision October 2008 MA 2 2009 Sentra PRECAUTIONS SERVICE INFORMATION
2. Revision October 2008 MA 45 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION gt If calculated balance weight value exceeds 50 g 1 76 oz install two balance weight sheets in line with each other as shown CAUTION Do not install one balance weight sheet on top of another ud Wheel balancer indication position angle SMA056D 3 Start wheel balancer again 4 Install drive in balance weight on inner side of road wheel in the wheel balancer indication position angle CAUTION Do not install more than two balance weights 5 Start wheel balancer Make sure that inner and outer residual unbalance values are 5 g 0 18 oz each or below If either residual unbalance value exceeds 5 0 0 18 oz repeat installation procedures Wheel Balance Maximum Allowable Unbalance Dynamic At rim flange 5 g 0 18 oz one side Static 10 g 0 35 oz Maximum allowable unbalance Rotat n INFOID 0000000004409338 Follow the maintenance schedule for tire rotation service intervals Refer to MA 8 lt gt e Front Do not include the T type spare tire when rotating tires Tighten wheel nuts to specification CAUTION When installing wheels tighten them diagonally by dividing the work two to three times in order to prevent the wheels from developing any distortion Be careful not to tighten wheel nut at torque exceeding the specification to prevent damage of disc rot
3. 3 E c 41 3 1 626 dia amp ptt Unit mm in S NT564 KV991J0070 Refilling engine cooling system J 45695 Coolant Refill Tool 9 SES LMA053 EG17650301 Adapting radiator cap tester to radiator cap J 33984 A and radiator filler neck Radiator cap tester adapter 5 28 1 10 HE b 31 4 1 236 dia c 41 3 1 626 dia amp ptt Unit mm in S NT564 Commercial Service Tool Revision October 2008 MA 4 2009 Sentra PREPARATION SERVICE INFORMATION Kent Moore No Description Tool name Power tool Loosening bolts and nuts PBICO190E Spark plug wrench Removing and installing spark plug 14 mm 0 55 in PBIC2982bE Revision October 2008 MA 5 2009 Sentra GENERAL MAINTENANCE SERVICE INFORMATION gt GENERAL MAINTENANCE Explanation of General Maintenance General Maintenance INFOID 0000000004409296 INFOID 0000000004409297 General maintenance includes those items which should be checked during the normal day to day operation of the vehicle They are essential if the vehicle is to continue operating properly The owners can perform checks and inspections themselves or they can have their NISSAN dealers do them OUTSIDE THE VEHICLE The maintenance items listed here should be performed from time to time unless otherwise specified Item Reference page Tires Check the pressure with
4. CAUTION i PCIB1968E Do not reuse O ring Checking M T Oil RS6F52A and RS6F52H INFOID 0000000004409336 OIL LEAKAGE AND OIL LEVEL 1 Make sure that oil is not leaking from transaxle or around it 2 Remove plug 1 3 Check the oil level L using suitable gauge A as shown Oil level L 61 0 67 0 mm 2 402 2 638 in CAUTION Do not start engine while checking oil level 4 Setan O ring on plug 1 and then install it to transaxle Tighten to the specified torque Refer to MT 68 Disassembly and Assembly CAUTION Do not reuse O ring PCIB1968E Revision October 2008 MA 44 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION Balancing Wheels INFOID 0000000004409337 REMOVAL 1 Remove inner and outer balance weights from the wheel CAUTION Be careful not to scratch the wheel during removal procedures Using releasing agent remove double faced adhesive tape from the wheel CAUTION Be careful not to scratch the wheel during removal After removing double faced adhesive tape wipe clean traces of releasing agent from the wheel WHEEL BALANCE ADJUSTMENT NOTE If a tire balance machine has adhesion balance weight mode settings and drive in weight mode setting select and adjust a drive in weight mode suitable for wheels 1 2 Set wheel on wheel balancer using the center hole as a guide Start the tire balance machine When inner and outer unbalance values are sh
5. Fuel filter 3 17 NOTE MR Engine coolant 4 R MA 29 QR MA 22 Engine oil R R R R R R R R n QR Engine oil filter Use nine genuine NISSAN oil fil R R R R R R R R MA 37 ter or equivalent QR Revision October 2008 MA 9 2009 Sentra PERIODIC MAINTENANCE SERVICE INFORMATION MAINTENANCE OPERATION MAINTENANCE INTERVAL Miles x Reference Section t 1 000 3375 375 4125 45 4875 525 5625 60 Pageor Content Title months whichever km x 54 60 66 72 78 84 90 96 5 1 000 27 30 33 36 39 42 45 48 comes first Months MA 26 Spark plugs Iridium i MR tipped type Replace every 105 000 miles 169 000 km MA 38 QR EM 106 Intake and exhaust NOTE MR valve clearance 5 EM 209 1 After 60 000 miles 96 000 km or 48 months inspect every 15 000 miles 24 000 km or 12 months Replace the drive belts if found damaged or if the auto belt tensioner reading reaches the maximum limit 2 If operating mainly in dusty conditions more frequent maintenance may be required 3 Maintenance free item For service procedures go to the FL section 4 After 60 000 miles 96 000 km or 48 months replace every 30 000 miles 48 000 km or 24 months 5 Periodic maintenance is not required However if valve noise increases inspect valve clearance Maintenance items and intervals with are recommended by NISS
6. P position SMA146B Press the tab on the CVT fluid level gauge to release the lock and pull out the CVT fluid level gauge from the CVT fluid charg ing pipe CVT fluid level gauge Push and release a pick in the lock of gauge CVT fluid charging pipe SCIA1933E Revision October 2008 MA 41 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION 6 Wipe fluid off the CVT fluid level gauge Then rotate the CVT fluid level gauge 180 and re insert it into the CVT charging pipe as far as it will go CAUTION Always use lint free paper towels to wipe fluid off the CVT fluid level gauge CVT fluid level gauge Insert all the way in CVT fluid charging pipe SCIA1931E Remove the CVT fluid level gauge and check that the fluid level is within the specified range as shown If the fluid level is at or below the low side of the range add the necessary specified NISSAN CVT fluid through the CVT charging pipe CVT fluid level gauge Fluid grade Refer to MA 14 MR20DE CAUTION Only use specified NISSAN CVT fluid Do not overfill the CVT SCIA1932E Install the CVT fluid level gauge to the CVT fluid charging pipe until it locks CAUTION When CVT fluid level gauge is installed into the CVT fluid charging pipe make sure that the CVT fluid level gauge is securely locked in place FLUID CONDITION CHECK Fluid status Conceivable cause Required operation
7. Using CVT fluid other than Genuine NISSAN CVT Fluid NS 2 will deteriorate in driveability and CVT durability and may damage the CVT which is not covered by the warranty When filling CVT fluid take care not to scatter heat generating parts such as exhaust Sufficiently shake the container of CVT fluid before using Delete CVT fluid deterioration date with CONSULT III after changing CVT fluid Refer to TM 34 CONSULT III Function TRANSMISSION Checking Clutch Fluid Level and Leaks INFOID 0000000004409331 If fluid level is extremely low check clutch system for leaks C h ecki n u tc h Syste m INFOID 0000000004409332 Check fluid lines and operating cylinder for improper attachment cracks damage loose connections chafing and deterioration C h an n Oi R S6 F94 R INFOID 0000000004409333 DRAINING 1 Start engine and let it run to warm up transaxle 2 Stop engine Remove drain plug 1 and drain oil 3 Install new gasket onto drain plug 1 and install it into tran saxle Tighten drain plug to specification Refer to MT 18 Dis assembly and Assembly CAUTION Do not reuse gasket FILLING 1 Remove filler plug 1 Fill with new oil until oil level reaches the specified limit at filler plug hole as shown Oil grade and capacity Refer to MA 14 MR20DE 2 After refilling oil check oil level Install a new gasket on filler plug 1 then install it into transaxle Tighte
8. 8 5 kPa 5 6 8 4 kg cm supply pressure 80 120 psi LLIAOOSBE CAUTION The compressed air supply must be equipped with an air dryer The vacuum gauge will begin to rise and there will be an audible hissing noise During this process open the ball valve on the refill hose slightly Coolant will be visible rising in the refill hose Once the refill hose is full of coolant close the ball valve This will purge any air trapped in the refill hose Revision October 2008 MA 32 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION gt 8 Continue to draw the vacuum until the gauge reaches 28 inches of vacuum The gauge may not reach 28 inches in high altitude locations use the vacuum specifications below based on the altitude above sea level Altitude above sea level Vacuum gauge reading 0 100 m 328 ft 28 inches of vacuum 300 m 984 ft 27 inches of vacuum 500 m 1 641 ft 26 inches of vacuum 1 000 m 3 281 ft 24 25 inches of vacuum LLIAO057E 9 When the vacuum gauge has reached the specified amount disconnect the air hose and wait 20 seconds to see if the system loses any vacuum If the vacuum level drops perform any necessary repairs to the system and repeat steps 6 8 to bring the vacuum to the specified amount Recheck for any leaks 10 Place the coolant container with the refill hose inserted at the same level as the top of the radiator Then open the ball valve on the refill hose
9. Apply sealant to the threads of the cylinder block drain plugs Use Genuine High Performance Thread Sealant or equivalent Refer to Gl 42 Recommended Chemical Product and Sealant Radiator drain plug Refer to CO 43 Removal and Installation Cylinder block drain plug Refer to EM 185 If disconnected reattach the upper radiator hose at the engine side Set the vehicle heater controls to the full HOT and heater ON position Turn the vehicle ignition ON with the engine OFF as necessary to activate the heater mode Install the Tool by installing the radiator cap adapter onto the radiator neck opening Then attach the gauge body assembly v Venturi assembly part of J 45695 with the refill tube and the venturi assembly to the radiator cap Gauge body assembly part of J 45695 adapter Ball valve part of J 45695 Refill h Tool number KV991J0070 J 45695 part of J 45695 Insert the refill hose into the coolant mixture container that is placed at floor level Make sure the ball valve is in the closed position Radiator cap Use Genuine NISSAN Long Life Anti freeze coolant or adapter part equivalent mixed 50 50 with distilled water or demineral of J 45695 ized water Refer to MA 16 Anti freeze Coolant Mixture Ratio Radiator Engine coolant capacity Refer to MA 14 with reservoir tank Install an air hose to the venturi assembly the air pressure must be within specification Compressed air 5 7
10. ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION gt 4 Install oil pressure gauge and hose Tool numbers ST25051001 J 25695 1 ST25052000 J 25695 2 WBIA0571E 5 Start engine and warm it up to normal operating temperature 6 Check oil pressure with engine running under no load Refer to LU 23 Oil Pressure NOTE When engine oil temperature is low engine oil pressure becomes high If difference is extreme check oil passage and oil pump for oil leaks 7 After the inspections install oil pressure sensor as follows Remove old liquid gasket adhering to oil pressure sensor and engine b Apply liquid gasket and tighten oil pressure sensor to specification Use Genuine RTV Silicone Sealant or equivalent Refer to Gl 42 Recommended Chemical Prod uct and Sealant g Oil pressure sensor 14 7 N m 1 5 kg m 11 ft Ib c Check engine oil level d After warming up engine make sure there are no leaks of engine oil with running engine ENGINE OIL Changing Engine Oil INFOID 0000000004757361 WARNING Becareful not to burn yourself as engine oil may be hot Prolonged and repeated contact with used engine oil may cause skin cancer try to avoid direct skin contact with used engine oil If skin contact is made wash thoroughly with soap or hand cleaner as Soon as possible 1 Park vehicle on a level surface and check for engine oil leakage from engine components Refer to LU 16 Inspection Wa
11. gt SERVICE INFORMATION PRECAUTIONS Precaution for Supplemental Restraint System SRS AIR BAG and SEAT BELT P R E T E N S R INFOID 0000000004779265 The Supplemental Restraint System such as AIR BAG and SEAT BELT PRE TENSIONER used along with a front seat belt helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision This system includes seat belt switch inputs and dual stage front air bag modules The SRS system uses the seat belt switches to determine the front air bag deployment and may only deploy one front air bag depending on the severity of a collision and whether the front occupants are belted or unbelted Information necessary to service the system safely is included in the SRS and SB section of this Service Man ual WARNING To avoid rendering the SRS inoperative which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation all maintenance must be performed by an authorized NISSAN INFINITI dealer Improper maintenance including incorrect removal and installation of the SRS can lead to personal injury caused by unintentional activation of the system For removal of Spiral Cable and Air Bag Module see the SRS section Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Manual SRS wiring harnesses can be identified by yellow
12. 33984 A Standard 78 98 kPa 0 8 1 0 kg cm 11 14 psi Limit 59 kPa 0 6 kg cm 9 psi When connecting the radiator cap to the tester apply water or coolant to the cap seal surface Replace the radiator cap if there is an abnormality in the nega tive pressure valve or if the open valve pressure is outside of the standard values CHECKING RADIATOR Revision October 2008 MA 18 2009 Sentra WBIA0570E ENGINE MAINTENANCE MR20DE SERVICE INFORMATION gt Check radiator for mud or clogging If necessary clean radiator as follows Be careful not to bend or damage the radiator fins When radiator is cleaned without removal remove all surrounding parts such as cooling fan shroud and horns Then tape the harness and electrical connectors to prevent water from entering Apply water by hose to the back side of the radiator core with the hose pointed vertically downward Apply water again to all radiator core surfaces once per minute Stop washing if any stains no longer flow out from the radiator Blow air into the back side of radiator core with the air hose pointed vertically downward Use compressed air lower than 490 kPa 5 kg cm 71 psi and keep distance more than 30 cm 11 8 in 5 Blow air again into all the radiator core surfaces once per minute until no water sprays out 6 Checkfor leaks ENGINE COOLANT Changing Engine Coolant INFOID 0000000004757347 PON c WARNING To avoid bein
13. Engine oil Revision October 2008 MA 8 2009 Sentra PERIODIC MAINTENANCE SERVICE INFORMATION gt MAINTENANCE OPERATION MAINTENANCE INTERVAL Reference Section Perform atnumberof uice 1000 375 75 1125 15 1875 225 2625 30 p Content Tit miles kilometers or age or Gontent months whichever km x 1 000 6 12 18 24 30 36 42 48 A Months 3 6 9 12 15 18 21 24 comes first Engine oil filter Use genuine NISSAN oil R R R R R R R R MA 37 filter or equivalent QR MA 26 Spark plugs Iridium tipped type Replace every 105 000 miles 169 000 km MA 38 QR EM 106 Intake and exhaust MR valve clearance NOTE EM 209 Abbreviations R Replace 1 Inspect Correct or replace if necessary At the mileage intervals only MAINTENANCE OPERATION MAINTENANCE INTERVAL Miles x Reference Section Perform atnumber of 1500 33 75 375 41 25 45 4875 525 5625 60 pace or Content Til miles kilometers or age or Vorne months whichever km x b4 60 66 72 78 84 90 96 a 1 000 27 30 33 36 39 42 45 48 comes first Months MA 17 MR Drive belt 1 MA 29 QR MA 21 MR Air cleaner filter 2 R MA 34 QR MA 28 EVAP vapor lines I ud QR MA 21 Fuel lines IF ee QR
14. J 25695 2 WBIA0571E 5 Start engine and warm it up to normal operating temperature 6 Check oil pressure with engine running under no load Refer to LU 10 Oil Pressure NOTE When engine oil temperature is low engine oil pressure becomes high If difference is extreme check oil passage and oil pump for oil leaks 7 After the inspections install oil pressure switch as follows Remove old liquid gasket adhering to oil pressure switch and engine b Apply liquid gasket and tighten oil pressure switch to specification Use Genuine Silicone RTV Sealant or equivalent Refer to Gl 42 Recommended Chemical Prod uct and Sealant Oil pressure switch 14 7 N m 1 5 kg m 11 ft Ib c Checkengine oil level d After warming up engine make sure there are no leaks of engine oil with running engine ENGINE OIL Changing Engine Oil INFOID 0000000004757351 WARNING Be careful not to burn yourself as engine oil may be hot Prolonged and repeated contact with used engine oil may cause skin cancer try to avoid direct skin contact with used engine oil If skin contact is made wash thoroughly with soap or hand cleaner as Soon as possible Revision October 2008 MA 23 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION 1 Park vehicle on a level surface and check for engine oil leakage from engine components Refer to MA 22 ENGINE OIL Inspection 2 Warm up the engine Stop engine and wa
15. MAINTENANCE MR20DE SERVICE INFORMATION The oil filter has a built in pressure relief valve Use Genu oirfiter body ine NISSAN oil filter or equivalent ALC094 INSTALLATION 1 Remove foreign materials adhering to the oil filter installation surface 2 Apply new engine oil to the oil seal contact surface of the new oil filter SMA010 3 Screw the new oil filter manually until it touches the installation surface then tighten it by 2 3 turn Or tighten to specification Cil filter 17 7 N m 1 8 kg m 13 ft lb 2 3 of a turn SMA229B INSPECTION AFTER INSTALLATION 1 Checkthe engine oil level Refer to MA 22 2 Start engine and make sure there are no leaks of engine oil 3 Stop engine and wait for 10 minutes 4 Checkthe engine oil level and adjust as necessary Refer to MA 22 SPARK PLUG Revision October 2008 MA 25 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION gt SPARK PLUG Component SEC 111 118 220 9 Nem kg m in Ib 0 Nem kg m ft b 1 PCV hose 4 Ignition coil 7 O ring A To air duct o mm B 9 7 0 0 71 m Rocker cover PCV hose Gasket Refer to MA 26 SPARK PLUG Removal and Installation REMOVAL 1 Remove intake manifold Refer to EM 18 2 Remove ignition coil CAUTION Handle it carefully and avoid impacts Never disassemble 3 Remove spark plug using suitable tool CAUTION Never dr
16. a gauge often and always prior to long distance trips Adjust the pressure in all tires including the spare to the specified pressure WT 27 Tire Check carefully for damage cuts or excessive wear Wheel nuts When checking the tires make sure no nuts are missing and check for any loose WT 8 Rotation nuts Tighten if necessary Windshield Clean the windshield on a regular basis Check the windshield at least every six months for cracks or other damage Repair as necessary Tire rotation Tires should be rotated every 12 000 km 7 500 miles WT 8 Rotation Tire pressure monitor ing system TPMS transmitter compo nents Replace the TPMS transmitter grommet seal valve core and cap when the tires are replaced due to wear or age WT 25 Transmitter Pressure Sensor Wheel alignment and balance If the vehicle pulls to either side while driving on a straight and level road or if you detect uneven or abnormal tire wear there may be a need for wheel align ment If the steering wheel or seat vibrates at normal highway speeds wheel bal ancing may be needed FSU 18 Wheel Align ment Unladen and MA 45 Balancing Wheels Windshield wiper blades Check for cracks or wear if they do not wipe properly Doors and engine hood Check that all doors and the engine hood operate smoothly as well as the trunk lid and back hatch Also make sure that all latches lock securely Lubricate
17. and are inspected to confirm they are operating properly after a minor collision Also inspect all seat belt assemblies that are not in use during a collision and replace any compo nents if damaged or not operating properly The seat belt pre tensioner should be replaced even if the seat belts are not in use during a frontal collision where the driver and passenger air bags have been deployed If any component of the seat belt assembly is suspected of being damaged or not operating prop erly do not repair the component Replace the components as an assembly If the seat belt webbing is cut frayed or damaged then replace the seat belt assembly Never lubricate the seat belt buckle or tongue Revision October 2008 MA 50 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION When replacing any seat belt assembly always use a Genuine NISSAN seat belt assembly Revision October 2008 MA 51 2009 Sentra
18. gal of at least 87 AKI RON 91 E 43 41 2 qt 3 3 4 qt DE ai 9 Engine oil with Certification Mark rain and reri Without oil filter 1 change AP TUE PUER Viscosity SAE 5W 30 Dry engine engine overhaul 5 1 5 3 8 qt 4 1 2 qt Cooling System NT mogels 6 3 TET Genuine NISSAN Long Life Anti freeze witi reservoir at CVT model 74 7 1 2 at 6 1 4 at Coolant or equivalent max level odels q q Revision October 2008 MA 14 2009 Sentra RECOMMENDED FLUIDS AND LUBRICANTS SERVICE INFORMATION Capacity Approximate Description Recommended Fluids Lubricants Liter US measure Imp measure Genuine NISSAN Manual Transmission Manual transaxle fluid MTF 1 7 3 5 8 pt 3 pt MTF HQ Multi 75W 85 or API GL 4 vis cosity SAE 75 W 85 OVT fluid 7 5 7 7 8 qt 6 5 8 qt Genuine NISSAN CVT Fluid NS 2 2 Genuine NISSAN Super Heavy Duty Brake and clutch fluids Brake Fluid or equivalent DOT 3 US FMVSS No 116 3 Multi purpose grease NLGI No 2 Lithium soap base Genuine NISSAN Windshield Washer Windshield washer fluid 3 5 3 3 4 qt 3 1 8 qt Concentrate Cleaner amp Anti freeze or equivalent Air conditioning system refrigerant 0 50 0 05kg 1 10 0 11 Ib 1 10 0 11 Ib HFC 134a R 134a 4 Air conditioning system oil 150 5 03 fl oz 53 fl oz NISSAN AIG System Lubricant Type S or equivalent 4 1 For further details see Engine Oil Recommend
19. if nec essary Make sure that the secondary latch keeps the hood from opening when the primary latch is released When driving in areas using road salt or other corrosive materials check lubrica tion frequently MA 50 Lubricating Locks Hinges and Hood Latch Lamps INSIDE THE VEHICLE Make sure that the headlamps stop lamps tail lamps turn signal lamps and oth er lamps are all operating properly and installed securely Also check headlamp aim Clean the headlamps on a regular basis The maintenance items listed here should be checked on a regular basis such as when performing periodic maintenance cleaning the vehicle etc Item Reference page Warning lamps and chimes Make sure that all warning lamps and chimes are operating properly Windshield wiper and washer Check that the wipers and washer operate properly and that the wipers do not streak Windshield defroster Check that the air comes out of the defroster outlets properly and in sufficient quantity when operating the heater or air conditioning Steering wheel Check that it has the specified play Be sure to check for changes in the steering condition such as excessive play hard steering or strange noises Free play Less than 35 mm 1 38 in Seats Revision October 2008 Check seat position controls such as seat adjusters seat back recliner etc to make sure they operate smoothly and that all latches lock secu
20. if the system loses any vacuum If the vacuum level drops perform any necessary repairs to the system and repeat steps 6 8 to bring the vacuum to the specified amount Recheck for any leaks Place the coolant container with the refill hose inserted at the same level as the top of the radiator Then open the ball valve on the refill hose so the coolant will be drawn up to fill the cooling system The cooling system is full when the vacuum gauge reads zero CAUTION Do not allow the coolant container to get too low when filling to avoid air from being drawn into the cooling system Remove the Tool from the radiator neck opening Fill the cooling system reservoir tank to the specified level and install the radiator cap Run the engine to warm up the cooling system and top up the system as necessary FLUSHING COOLING SYSTEM 1 Fill radiator and reservoir tank with water and reinstall radiator cap Revision October 2008 MA 20 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION 2 Run engine until it reaches normal operating temperature 3 Rev the engine two or three times under no load 4 Stopthe engine and wait until it cools down 5 Drain water from the cooling system 6 Repeat steps 1 through 5 until clear water begins to drain from the radiator FUEL LINES FU EL LINES Checking Fuel Line INFOID 0000000004409310 Inspect fuel lines fuel filler cap and fuel tank for improper attach ment leaks cracks dama
21. installed C Indicator DRIVE BELTS z Checking Drive Belts INFOID 0000000004757344 WARNING Inspect the drive belt only when the engine is stopped NOTE On vehicles not equipped with A C there is an idler pulley in the position for the drive belt routing e Make sure that the indicator notch on fixed side of drive belt auto tensioner is within the possible use range NOTE e Check the drive belt auto tensioner indicator notch when the engine is cold When the new drive belt is installed the range of possible use should be as shown Visually check entire belt for wear damage or cracks If the indicator is out of allowable use range or belt is damaged replace the drive belt DRIVE BELTS Tension Adjustment INFOID 0000000004757345 Belt tension is not manually adjustable it is automatically adjusted by the drive belt auto tensioner ENGINE COOLANT ENGINE COOLANT Inspection INFOID O000000004757346 WARNING Never remove the radiator cap when the engine is hot Serious burns could occur from high pres sure fluid escaping from the radiator Wrap a thick cloth around the cap Slowly push down and turn it a quarter turn to allow built up pres sure to escape Carefully remove the cap by pushing down and turning it all the way CHECKING COOLING SYSTEM HOSES Check hoses for the following Improper attachment Leaks Cracks Damage Loose connections Chafing Deterioration CHECKING RESERVOIR LEVEL Rev
22. radiator filler cap This is the only step required when partially draining the cooling system radiator only X Front CAUTION Perform this step when engine is cold Do not spill engine coolant on drive belt 3 Follow this step for heater core removal replacement only Disconnect the upper heater hose at the engine side and apply moderate air pressure 103 46 kPa 15 psi 1 055 kg cm maximum air pressure into the hose for 30 seconds to blow the excess coolant out of the heater core 4 When draining all of the coolant in the system remove the reservoir tank and drain the coolant then clean the reservoir tank before installation Revision October 2008 MA 31 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION 6 5 When draining all of the coolant in the system for engine Engine front removal or repair open the drain plug on the cylinder block jg 0 55 o s L ip Drain plug p Liquid KBIAO163E Check the drained engine coolant for contaminants such as rust corrosion or discoloration If the coolant is contaminated flush the engine cooling system Follow the FLUSHING COOLING SYS TEM procedure REFILLING ENGINE COOLANT 1 Install the radiator drain plug Install the reservoir tank and cylinder block drain plug if removed for a total system drain or for engine removal or repair The radiator must be completely empty of coolant and water
23. range A as shown 3 Ifitis out of range add oil as necessary WBIA0776E ENGINE OIL APPEARANCE Check engine oil for white milky or excessive contamination If engine oil becomes milky it is highly probable that it is contaminated with engine coolant Repair or replace damaged parts ENGINE OIL LEAKAGE Check for engine oil leakage around the following areas Oil pan upper and lower Oil pan drain plug Oil pressure switch Oil filter Intake valve timing control solenoid valve Front cover Revision October 2008 MA 22 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION Mating surface between cylinder block and cylinder head Mating surface between cylinder head and rocker cover Crankshaft oil seals front and rear Oil filter for intake valve timing control OIL PRESSURE CHECK WARNING Be careful not to burn yourself as engine oil may be hot For M T models put the gearshift lever in the Neutral N position and apply the parking brake securely For CVT models put the selector lever in the Park P position 1 Check engine oil level 2 Remove undercover using power tool 3 Disconnect harness connector at oil pressure switch 1 and remove oil pressure switch using a suitable tool Oil pan lower 2 lt Front CAUTION Do not drop or shock oil pressure switch 4 Install oil pressure gauge and hose Tool number 8T25051001 J 25695 1 ST25052000
24. the new filter with the UP arrow in the correct orientation Insert the new filter with the UP arrow side of the filter facing the front of the vehicle 4 Install the filter cover a Insert the hook at the top of the filter cover into the heater and cooling unit case Revision October 2008 MA 40 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION b Swing the filter cover into the heater and cooling unit case until the filter cover tab A snaps securely on the heater and cooling unit case CAUTION Check the filter cover to make sure it is securely fastened to the heater and cooling unit case BJIA0026E C h ecki n E X h a u st Syste m INFOID 0000000004409328 Check the exhaust pipes muffler and exhaust mounts for improper attachment leaks cracks damage chafing or deterioration SMA211A C h ecki n CVT Fl u id INFOID 0000000004757364 FLUID LEVEL CHECK Fluid level should be checked with the fluid warmed up to 50 to 80 C 122 to 176 F 1 2 Check for fluid leakage With the engine warmed up drive the vehicle to warm up the CVT fluid When ambient temperature is 20 C 68 F it takes about 10 minutes for the CVT fluid to warm up to 50 to 80 C 122 to 176 F Park the vehicle on a level surface and set the parking brake With engine at idle while depressing brake pedal move the selector lever throughout the entire shift range and return it to the
25. 25 5625 60 tion Pade or miles kilometers or 1 000 54 60 66 72 78 84 90 96 e dd ontent Title months whichever km x 1 000 27 30 33 36 39 42 45 48 comes first Months Brake lines amp cables 47 pads rotors 47 drums amp linings MA 43 RS6F94R Manual transaxle oil NOTE 1 44 56 52 RS6F52H CVT fluid NOTE 2 l MA 41 Steering gear amp linkage 49 49 axle amp suspension parts Tire rotation NOTE 3 MA 46 Front drive shaft boots 49 Exhaust system 41 In cabin microfilter R R MA 40 1 If towing a trailer using a camper or a car top carrier or driving on rough or muddy roads change not just inspect oil at every 30 000 miles 48 000 km or 24 months 2 If towing a trailer using a camper or a car top carrier or driving on rough or muddy roads inspect CVT fluid deterioration with CON SULT III every 60 000 miles 96 000 km then change CVT fluid NS 2 if necessary Refer to CVT section If CONSULT III is not avail able change not just inspect CVT fluid NS 2 every 60 000 miles 96 000 km Using transmission fluid other than Genuine NISSAN CVT Fluid NS 2 will damage the CVT which is not covered by the NISSAN new vehicle limited warranty 3 Refer to Tire rotation under the GENERAL MAINTENANCE heading earlier in this section Schedule 2 INFOID 0000000004409
26. 3 Front air duct Air cleaner case 5 Mass air flow sensor 6 Resonator tube Resonator in fender A To electric throttle control actuator REMOVAL 1 Disconnect the mass air flow sensor electrical connector 2 Disconnect the tube clamp at the electric throttle control actuator and the fresh air intake tube 3 Remove air cleaner to electric throttle control actuator tube air cleaner case with mass air flow sensor attached Add marks as necessary for easier installation 4 Remove mass air flow sensor from air cleaner case as necessary CAUTION Handle the mass air flow sensor with care Do not shock it Do not disassemble it Do not touch the internal sensor 5 Remove ECM bracket and CVT controller as necessary 6 Remove the resonator in the fender as necessary INSTALLATION Installation is in the reverse order of removal Align marks Attach each joint securely Screw clamps firmly CHANGING AIR CLEANER FILTER 1 2 3 4 Depress the air cleaner case lid side clips and remove Remove the air cleaner filter Install a new air cleaner filter Installation is in the reverse order of removal Revision October 2008 MA 34 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION ENGINE OIL E N G E OI L Inspection INFOID 0000000004757360 ENGINE OIL LEVEL NOTE Before starting engine park vehicle on a level surface and check the engine oil level If engine is already sta
27. 300 Emission Control System Maintenance Abbreviations R Replace At the mileage intervals only Inspect Correct or replace if necessary MAINTENANCE OPERATION MAINTENANCE INTERVAL Reference Miles x Section Page Perform at number of miles 1 000 7 5 15 22 5 30 37 5 45 52 5 60 or Content Ti kilometers or months which km x 12 24 36 48 60 72 84 96 tle ever comes first 1 000 6 12 18 24 30 36 42 48 Months MA 17 Drive belt NOTE 1 I 21 Air cleaner filter R R 28 EVAP vapor lines I Magn 21 Fuel lines i ved Fuel filter NOTE 2 Revision October 2008 MA 11 2009 Sentra PERIODIC MAINTENANCE SERVICE INFORMATION MAINTENANCE OPERATION MAINTENANCE INTERVAL Reference Miles x Section Page Perform at number of miles 1 000 7 5 15 22 5 30 37 5 45 52 5 60 or Content Ti kilometers or months which km x 12 24 36 48 60 72 84 96 tle ever comes first 1 000 6 12 18 24 30 36 42 48 Months MA 17 Engine coolant NOTE 3 R Ties QR MA 22 Engine oil R R R R R R R R Aa QR Engine oil filter Use genuine Ki NISSAN oil filter or equiva R R R R R R R R MA 37 lent QR MA 26 Spark plugs lridium tipped type Replace every 105 000 miles 169 000 km MA 38 QR
28. AN for reliable vehicle operation The owner need not perform such maintenance in order to maintain the emission warranty or manufacturer recall liability Other maintenance items and intervals are required Chassis and Body Maintenance Abbreviations R Replace Inspect Correct or replace if necessary L Lubricate MAINTENANCE OPERATION MAINTENANCE INTERVAL f Miles x Reference Bokeh a a 1 000 3 75 75 1125 15 18 75 225 2625 30 Section months whichever km x 6 12 18 24 30 36 42 48 Page OF 1 000 3 6 9 12 15 18 21 24 Content Title comes first Months Brake lines amp cables 47 pads rotors 47 drums amp linings DEL MA 43 RS6F94R MA 44 Manual transaxle oil NOTE 1 RS6F52A and RS6F52H CVT fluid NOTE 2 41 Steering gear amp link MA 49 MA age axle amp suspen i 49 sion parts Tire rotation NOTE 3 MA 46 Front drive shaft boots 49 Exhaust system 41 In cabin microfilter R R MA 40 Revision October 2008 MA 10 2009 Sentra PERIODIC MAINTENANCE SERVICE INFORMATION Abbreviations R Replace Inspect Correct or replace if necessary L Lubricate MAINTENANCE OPERATION MAINTENANCE INTERVAL z Reference Sec Ferom at number or Milesx 3375 375 4125 45 4875 5
29. CVT fluid NOTE 1 41 Steering gear amp linkage axle amp 49 49 suspension parts testi oed Tire rotation NOTE 2 MA 46 Front drive shaft boots 49 Exhaust system 41 In cabin microfilter R R R R MA 40 Revision October 2008 MA 12 2009 Sentra PERIODIC MAINTENANCE SERVICE INFORMATION 1 Using transmission fluid other than Genuine NISSAN CVT Fluid NS 2 will damage the CVT which is not covered by the NIS SAN new vehicle limited warranty 2 Refer to Tire rotation under the GENERAL MAINTENANCE heading earlier in this section Revision October 2008 MA 13 2009 Sentra RECOMMENDED FLUIDS AND LUBRICANTS SERVICE INFORMATION RECOMMENDED FLUIDS AND LUBRICANTS M R20 D E INFOID 0000000004409301 Capacity Approximate Description Recommended Fluids Lubricants Liter US measure Imp measure Unleaded gasoline with an octane rating of Fuel 55 0 14 1 2 gal 121 8gal i st 87 AKI RON 91 With oil filter 3 9 41 8 qt 3 3 8 qt Se ou Engi il with API Certification Mark 1 Drain and refill qu Engine oll wi 3 6 37 8 qt 31 8qt Viscosity SAE 5W 30 change Dry engine engine overhaul 4 4 4 5 8 qt 3 7 8 qt Cooling system 70 7 3 8 at 6 1 8 qt Genuine NISSAN Long Life Anti freeze with reservoir at max level Coolant or equivalent Genuine NISSAN gear oil XT4447 Manu
30. CVT fluid become degraded due to hugh temperatures Varnished viscous varnish state Replace the CVT fluid and check the CVT main unit and the vehicle for malfunctions wire harness cooler pipes etc Milky white or cloudy Water in the fluid Replace the CVT fluid and check for places where water is getting in Unusual wear of sliding parts within CVT Large amount of metal powder mixed in fluid Changing CVT Fluid Replace the CVT fluid and check for improper operation of the CVT ATA0022D INFOID 0000000004757365 1 Warm up CVT fluid by driving the vehicle for 10 minutes lt 2 Vehicle front Radiator 2 CVT fluid cooler hose inlet side 3 Transaxle assembly 4 2 Drain CVT fluid from CVT fluid cooler hose outlet side 1 and Revision October 2008 refill with new specified NISSAN CVT fluid in the CVT fluid charging pipe with the engine running at idle speed Refill until new CVT fluid comes out from CVT fluid cooler hose outlet side 1 NOTE About 30 to 50 extra fluid will be required for this procedure Check fluid level and condition Refer to MA 41 Checking CVT Fluid SCIA6088E MA 42 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION CVT fluid Refer to CVT 196 General Specification Fluid capacity Refer to CVT 196 General Specification CAUTION Use only Genuine NISSAN CVT Fluid NS 2 Never mix with other fluid
31. DE ENGINE SERVICE INFORMATION gt Cleaner air pressure less than 588 kPa 6 kg cm 85 psi Cleaning time less than 20 seconds Checking and adjusting plug gap is not required between change intervals If the gap is out of specification replace the spark plug Do not adjust gap Gap nominal 1 1 mm 0 043 in SMA806CA INSTALLATION Installation is in the reverse order of removal Spark Plug Types Make NGK Part number DILKAR6A 11 Gap nominal 1 1 mm 0 043 in EVAP VAPOR LINES EVAP VAPOR LINES Checking EVAP Vapor Line INFOID 0000000004405525 1 Visually inspect EVAP vapor lines for improper attachment and for cracks damage loose connections chafing and deterioration 2 Inspect fuel tank filler cap vacuum relief valve for clogging and sticking Revision October 2008 MA 39 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION gt CHASSIS AND BODY MAINTENANCE Changing In cabin Microfilter INFOID 0000000004409327 SEC 270 A BJIA0027E 1 Heater and cooling unit assembly 2 n cabin microfilter 3 Filter cover Remove the filter cover a Release the filter cover tab A the pull the bottom of the filter cover out tilting it at an angle b Pull down the filter cover to disengage the hook at the top and remove the filter cover BJIA0026E 2 Remove the in cabin microfilter 3 Install the new in cabin microfilter CAUTION Insert
32. EM 106 Intake and exhaust valve MR clearance NOTE 4 EM 209 1 After 60 000 miles 96 000 km or 48 months inspect every 15 000 miles 24 000 km or 12 months Replace the drive belt if found damaged or if the auto belt tensioner reading reaches the maximum limit 2 Maintenance free item 8 After 60 000 miles 96 000 km or 48 months replace every 30 000 miles 48 000 km or 24 months 4 Periodic maintenance is not required However if valve noise increases inspect valve clearance Maintenance items and intervals with are recommended by NISSAN for reliable vehicle operation The owner need not perform such maintenance in order to maintain the emission warranty or manufacturer recall liability Other maintenance items and intervals are required Chassis and Body Maintenance Abbreviations Replace Inspect Correct or replace if necessary L Lubricate MAINTENANCE OPERATION MAINTENANCE INTERVAL Reference Sec Perform at number of miles kilo Miles x 1 000 7 5 15 225 30 375 45 525 60 tion Page or meters or months whichever km x 1 000 12 24 36 48 60 72 84 96 Content Title comes first Months 6 12 18 24 30 36 42 48 Brake lines amp cables 47 pads rotors drums amp lin 47 ings ELIT MA 43 RS6F94R Manual transaxle oil 44 56 52 RS6F52H
33. MAINTENANCE SECTION IM A MAINTENANCE SERVICE INFORMATION 3 AIR CLEANER FILTER esee 21 AIR CLEANER FILTER Component 21 PRECAUTIONS 3 AIR CLEANER FILTER Changing Air Cleaner Precaution for Supplemental Restraint System Fille x rh sto E et iT Et 22 SRS AIR BAG and SEAT BELT PRE TEN S ONER icis ntes at 4 ENGINE OIL 22 Precaution Necessary for Steering Wheel Rota ENGINE OIL F Inspection Rn ETTA ERO cle Greate 22 tion After Battery Disconnect 3 ENGINE OIL Changing Engine Oil 23 PREPARATION eee 4 ONL FILTER 2 tteenennenenn nennen 24 Special Service 4 OIL FILTER Removal and Installation 24 Commercial Service Tool 4 SPARK PLUG 2 0205 reete 25 GENERAL MAINTENANCE E TIR Se 6 SPARK PLUG Component adit TEAM Ea Da 26 Explanation of General Maintenance 6 SPARK PLUG Removal and Installation 26 General Maintenance 6 EVAP VAPOR LINES eee 28 PERIODIC MAINTENANCE 8 EVAP VAPOR LINES Checking EVAP Vapor introduction of P riodic Maintenance 8 AEE ETE 28 Schedule g
34. al transaxle fluid MTF 2 0 4 1 4 pt 3 1 2 pt 75W 80 Genuine NISSAN gear oil ETL8997B 75W 80 or equivalent 2 CVT fluid 7 3 7 3 4 qt 6 3 8 qt Genuine NISSAN CVT Fluid NS 2 3 Genuine NISSAN Super Heavy Duty Brake Brake and clutch fluid Fluid 4 or equivalent DOT 3 US FMVSS No 116 Multi purpose grease NLGI No 2 Lithium soap base Genuine NISSAN Windshield Washer Con Windshield washer fluid 3 5 3 3 4 qt 3 1 8 qt centrate Cleaner amp Anti Freeze or equiva lent Air conditioning system refrigerant 0 50 0 05kg 1 10 0 11lb 1 10 0 11 lb HFC 134a R 134a 5 Air conditioning system oil 150 5 03 fl oz 5 3 fl oz NISSAN AIC System Lubricant Type S or equivalent 5 1 For further details see Engine Oil Recommendation 2 If Genuine NISSAN gear oil is not available API GL 4 Viscosity SAE 75W 80 may be used as a temporary replacement However use Genuine NISSAN gear oil as soon as possible 8 Using transaxle fluid other than Genuine NISSAN CVT Fluid NS 2 will damage the CVT which is not covered by the NISSAN new vehicle limited warranty 4 Available in mainland U S A through a NISSAN dealer 5 For further details see Air conditioner specification label QR2 5D E INFOID 0000000004409302 Capacity Approximate Description Recommended Fluids Lubricants Liter US measure Imp measure Unleaded gasoline with an octane rating Fuel 55 0 14 1 2 gal 12 1 8
35. and or orange harnesses or har ness connectors When working near the Airbag Diagnosis Sensor Unit or other Airbag System sensors with the Igni tion ON or engine running DO NOT use air or electric power tools or strike near the sensor s with a hammer Heavy vibration could activate the sensor s and deploy the air bag s possibly causing serious injury When using air or electric power tools or hammers always switch the Ignition OFF disconnect the battery and wait at least 3 minutes before performing any service Precaution Necessary for Steering Wheel Rotation After Battery Disconnect INFOID 0000000004757366 NOTE This Procedure is applied only to models with Intelligent Key system and NATS NISSAN ANTI THEFT SYS TEM Remove and install all control units after disconnecting both battery cables with the ignition knob in the position Always use CONSULT III to perform self diagnosis as a part of each function inspection after finishing work If DTC is detected perform trouble diagnosis according to self diagnostic results For models equipped with the Intelligent Key system and NATS an electrically controlled steering lock mech anism is adopted on the key cylinder For this reason if the battery is disconnected or if the battery is discharged the steering wheel will lock and steering wheel rotation will become impossible If steering wheel rotation is required when battery power is interrupted follow t
36. ation 2 Using transaxle fluid other than Genuine NISSAN CVT Fluid NS 2 will damage the CVT which is not covered by the NISSAN new vehicle limited warranty 8 Available in mainland U S A through a NISSAN dealer 4 For further details see Air conditioner specification label Engine Oil Recommendation INFO1D 0000000004409303 NISSAN recommends the use of an energy conserving oil in order to improve fuel economy Select only engine oils that meet the American Petroleum Institute API certification and International Lubricant Standard ization and Approval Committee ILSAC certification and SAE viscosity standard These oils have the API certification mark on the front of the container Oils which do not have the specified quality label should not be used as they could cause engine damage SAIA1514E 1 API certification mark 2 API service symbol ANTI FREEZE COOLANT MIXTURE RATIO The engine cooling system is filled at the factory with a high quality long life year round anti freeze coolant solution The anti freeze solution contains rust and corrosion inhibitors Therefore additional cooling system additives are not necessary For outside temperatures down to Anti freeze coolant mixture ratio oF Genuine NISSAN Long Life Demineralized water or distilled Antifreeze coolant water 35 30 50 96 50 96 CAUTION When adding or replacing coolant be sure to use only Genuine NISSAN Long Life An
37. curely with the selector lever in the P position without applying any brakes UNDER THE HOOD AND VEHICLE The maintenance items listed here should be checked periodically e g each time you check the engine oil or refuel Item Reference page Windshield wash er fluid Check that there is adequate fluid in the tank Engine coolant level Check the coolant level when the engine is cold A C condenser radiator and hos es Check the front of the condenser and radiator and clean off any dirt insects leaves etc that may have accumulated Make sure the radiator hoses have no cracks de formation deterioration or loose connections Brake and clutch fluid levels Make sure that the brake and clutch fluid levels are between the MAX and MIN lines on the reservoirs MA 46 and MA 43 Battery Check the fluid level in each cell It should be between the MAX and MIN lines Vehicles operated in high temperatures or under severe conditions require frequent checks of the battery fluid level Engine drive belts 17 Make sure that no belt is frayed worn cracked or oily MA 29 QR Engine oil level Check the level on the dipstick after parking the vehicle on a level spot and turning MA 22 MR off the engine MA 35 QR Exhaust system Make sure there are no loose supports cracks or holes If the sound of the exhaust seems unusual or there is a smell of exhaust fume
38. dually remove the brake fluid WFIA0512E 3 Clean inside of reservoir tank and refill with new brake fluid 4 Loosen bleed valve depress brake pedal slowly to full stroke and then release it Repeat the procedure every 2 or 3 seconds until the new brake fluid comes out then close the bleed valve while depressing the brake pedal Repeat the same procedure for each wheel 5 Bleed air Refer to BR 9 Bleeding Brake System WFIA0513E Checking Disc Brake INFOID 0000000004409342 ROTOR Revision October 2008 MA 47 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION Check the rotor condition and thickness Resurface or replace the rotor as necessary Refer to BR 47 Front Disc Brake ION amp SMA260A CALIPER Check the caliper for leakage SMA922A PAD Check the brake pads for wear or damage Refer to BR 24 On Board Inspection BRA0010D WHEEL CYLINDER Check for leakage SFIA0657J LINING Revision October 2008 MA 48 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION Check for lining thickness A Refer to BR 44 Disassembly and Assembly of Wheel Cylinder SBRO21A Axle and Suspension Parts INFO1D 0000000004409343 Check front and rear axle and suspension parts for excessive play cracks wear or other damage Shake each wheel to check for excessive play Check wheel bearings for smooth operation Check axle and suspensio
39. enu oirfiterbody ine NISSAN oil filter or equivalent ALCO094 INSTALLATION 1 Remove foreign materials adhering to the oil filter installation surface 2 Apply new engine oil to the oil seal contact surface of the new oil filter 3 Screw the new oil filter manually until it touches the installation surface then tighten it by 2 3 turn Or tighten to specification Oil filer 17 7 N m 1 8 kg m 13 ft Ib 2 3 of a turn SMA229B INSPECTION AFTER INSTALLATION Revision October 2008 MA 37 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION 1 Checkthe engine oil level Refer to MA 35 2 Start engine and make sure there are no leaks of engine oil 3 Stop engine and wait for 10 minutes 4 Check the engine oil level and adjust as necessary Refer to LU 16 Inspection SPARK PLUG SPARK PLUG Removal and Installation INFOID 0000000004757383 SEC 111 118 220 7 0 7 62 19 6 2 0 14 1 Ignition coil 2 Spark plug 3 Rocker cover REMOVAL 1 Remove the ignition coil Refer to EM 142 Removal and Installation 2 Remove the spark plug with a suitable spark plug wrench 14 mm 0 55 in PBIC2982E INSPECTION AFTER REMOVAL Do not use a wire brush for cleaning the spark plugs Replace as necessary SMA773C If plug is covered with carbon a spark plug cleaner may be used Revision October 2008 MA 38 2009 Sentra ENGINE MAINTENANCE QR25
40. g scalded do not change the engine coolant when the engine is hot Wrap a thick cloth around radiator cap and carefully remove the cap First turn the cap a quarter of a turn to release built up pressure Then push down and turn the cap all the way to remove Be careful not to allow engine coolant to contact drive belt DRAINING ENGINE COOLANT 1 Remove the engine undercover using power tool 2 Open the radiator drain plug 1 at the bottom of the radiator and remove the radiator filler cap This is the only step required when partially draining the cooling system radiator only lt Front CAUTION Perform this step when engine is cold Do not spill engine coolant on drive belt 3 Follow this step for heater core removal replacement only Disconnect the upper heater hose at the engine side and apply moderate air pressure 103 46 kPa 15 psi 1 055 kg cm maximum air pressure into the hose for 30 seconds to blow the excess coolant out of the heater core 4 When draining all of the coolant in the system remove the reservoir tank and drain the coolant then clean the reservoir tank before installation 5 When draining all of the coolant in the system for engine removal or repair open the drain plug on the cyl inder block Refer to EM 74 Component 6 Check the drained engine coolant for contaminants such as rust corrosion or discoloration If the coolant is contaminated flush the engine cooling system F
41. ge loose connections chafing or deterio ration If necessary repair or replace damaged parts Engine Fuel line Fuel tank SMA803A AIR CLEANER FILTER AIR CLEANER FILTER Component INFOID 0000000004757348 SEC 118 148 165 1 Air cleaner filter 2 Air cleaner holder 3 Air cleaner case 4 Air duct 5 Mass air flow sensor 6 Air duct Inlet 7 Air duct battery tray 8 Air duct 9 Grommet 10 Resonator A electric throttle control actuator Revision October 2008 MA 21 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION gt AIR CLEANER FILTER Changing Air Cleaner Filter INFOID 0000000004757346 REMOVAL 1 Unclip the tabs A of both ends of the air cleaner cover 1 WBIA0824E 2 Remove the air cleaner filter and holder assembly from the air cleaner case 3 Remove the air cleaner filter from the holder INSPECTION AFTER REMOVAL It is necessary to replace it at the recommended intervals more often under dusty driving conditions Refer to 8 INSTALLATION Installation is in the reverse order of removal ENGINE OIL ENGINE OIL Inspection INFOID 0000000004757350 ENGINE OIL LEVEL NOTE Before starting engine park vehicle on a level surface and check the engine oil level If engine is already started stop it and allow 10 minutes before checking 1 Pull out oil level gauge and wipe it clean 2 Insert oil level gauge and make sure the engine oil level is within the
42. he procedure below before starting the repair operation OPERATION PROCEDURE 1 Connect both battery cables NOTE Supply power using jumper cables if battery is discharged 2 Use the Intelligent Key or mechanical key to turn the ignition switch to the ACC position At this time the steering lock will be released 3 Disconnect both battery cables The steering lock will remain released and the steering wheel can be rotated 4 Perform the necessary repair operation 5 When the repair work is completed return the ignition switch to the position before connecting the battery cables At this time the steering lock mechanism will engage 6 Perform a self diagnosis check of all control units using CONSULT III Revision October 2008 MA 3 2009 Sentra PREPARATION SERVICE INFORMATION Special Service Tool INFOID 0000000004406294 The actual shapes of Kent Moore tools may differ from those of special service tools illustrated here Tool number Description Kent Moore No Tool name KV10115801 Removing and installing oil filter J 38956 a 64 3 mm 2 531 in Oil filter wrench S NT375 KV991J0010 Checking concentration of ethylene glycol in J 23688 engine coolant Engine coolant refractometer WBIA0539E EG17650301 Adapting radiator cap tester to radiator cap J 33984 A and radiator filler neck Radiator cap tester adapter a 28 1 10 dia fs b 31 4 1 236 dia
43. ie eo tette 8 ENGINE MAINTENANCE QR25DE ENGINE 29 Schedule 2 snini iecit 11 29 RECOMMENDED FLUIDS AND LUBRI DRIVE BELT Checking Drive Belts 29 CANIS uunc etus 14 DRIVE BELT Tension Adjustment 29 MR20DE 12 er dide 14 QR25BDE iet IC ete as 14 ENGINE COOLANT eese nennen 29 Engine Oil Recommendation 15 ENGINE COOLANT Inspection 29 Anti freeze Coolant Mixture Ratio 16 ENGINE COOLANT Changing Engine Coolant 31 ENGINE MAINTENANCE MR2ODE 4 FUEL LINES ee tnmen 33 FUEL LINES Checking Fuel Line 33 DRIVE BELTS cene ott rates 17 DRIVE BELTS Component 1 AIR CLEANER FILTER 33 DRIVE BELTS Checking Drive Belts 17 AIR CLEANER FILTER Removal and Installation DRIVE BELTS Tension Adjustment 17 34 ENGINE COOLANT NNMERO NE er RA 17 ENGINE OIL DuC RARERRRERZRRERERREZRRREREARRRERERRERERRERARRREREAE 35 ENGINE COOLANT Inspection M MCA 17 ENGINE OIL Inspection ha aa aes LE 35 ENGINE COOLANT Changing Engine Coolant 19 ENGINE OIL Changing Engine OI RE 36 24 ONL FILTER eieeciiss essen encantan titan 37 FUEL LINES Checking Fuel Line
44. ision October 2008 MA 17 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION Check if the reservoir tank engine coolant level is within the MIN to MAX range when the engine is cool Adjust the engine coolant level as necessary SMA412B CHECKING COOLING SYSTEM FOR LEAKS To check for leaks apply pressure to the cooling system using Tool Tool number EG17650301 J 33984 A Testing pressure 157 kPa 1 6 kg cm 23 psi WARNING Never remove the radiator cap when the engine is hot Serious burns could occur from high pressure coolant escaping from the radiator f CAUTION WBIAOS68E Higher pressure than specified may cause radiator damage CHECKING RADIATOR CAP 1 Inspect the radiator cap Replace the cap if the metal plunger cannot be seen around the edge of the black rubber gasket Replace the cap if deposits of waxy residue or other foreign material are on the black rubber gasket or the metal retainer NOTE Thoroughly wipe out the radiator filler neck to remove any waxy residue or foreign material 2 Pull the negative pressure valve to open it and check that it closes completely when released Check that there is no dirt or damage on the valve seat of the radiator cap negative pressure valve Check that there are no abnormalities in the opening and clos ing conditions of the negative pressure valve SMA967B 3 Check radiator cap relief pressure using Tool Tool number EG17650301 J
45. it for 10 minutes 4 Remove oil filler cap 1 and then remove oil pan drain plug 2 Oil filter 3 x Engine front 5 Drain the engine oil 6 Install the oil pan drain plug 2 with a new washer Oil pan drain plug 34 3 N m 3 5 kg m 25 ft Ib CAUTION Be sure to clean drain plug 2 and install with new washer 7 Refill with new engine oil Refer to MA 14 MR20DE CAUTION The refill capacity depends on the engine oil temperature and drain time Use these specifications for reference only Always use oil level gauge to determine the proper amount of engine oil in the engine 8 Warm up engine and check area around drain plug 2 and oil fil ter 3 for engine oil leakage 9 Stop engine and wait for 10 minutes 10 Check the engine oil level Refer to MA 22 ENGINE OIL Inspection PBIC3915E CAUTION Do not overfill the engine with oil OIL FILTER OIL FILTER Removal and Installation INFOID 0000000004757352 REMOVAL 1 Remove oil filter using Tool A Tool number KV10115801 J 38956 lt Front WARNING Be careful not to get burned engine and engine oil may be hot CAUTION When removing prepare a shop cloth to absorb any engine oil leakage or spillage Do not allow engine oil to adhere to drive belt Completely wipe off any engine oil that adheres to the engine and the vehicle PBIC3818E Revision October 2008 MA 24 2009 Sentra ENGINE
46. le use should be as shown Visually check entire belt for wear damage or cracks If the indicator is out of allowable use range or belt is damaged replace the drive belt DRIVE BELT Tension Adjustment INFOID 0000000004757355 Belt tension is not manually adjustable it is automatically adjusted by the drive belt auto tensioner ENGINE COOLANT E N G E COO LANT nspection INFOID 0000000004757357 WARNING Never remove the radiator cap when the engine is hot Serious burns could occur from high pres sure fluid escaping from the radiator Wrap a thick cloth around the cap Slowly push down and turn it a quarter turn to allow built up pres sure to escape Carefully remove the cap by pushing down and turning it all the way CHECKING COOLING SYSTEM HOSES Check hoses for the following Improper attachment Leaks Cracks Damage Revision October 2008 MA 29 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION Loose connections Chafing Deterioration CHECKING RESERVOIR LEVEL Check if the reservoir tank engine coolant level is within MIN to MAX when the engine is cool Adjust the engine coolant level as necessary SMA412B CHECKING COOLING SYSTEM FOR LEAKS To check for leakage apply pressure to the cooling system using Tool Tool number EG17650301 J 33984 A Testing pressure 157 kPa 1 6 kg cm 23 psi WARNING Never remove the radiator cap whe
47. lug Make NGK Denso Part number PLZKAR6A 11 FXE20HR 11 Gap nominal 1 1 mm 0 043 in 1 1 mm 0 043 in 0 55 in CAUTION Never drop or shock it PBIC3871E 4 Install ignition coil CAUTION Handle it carefully and avoid impacts Never disassemble 5 Install intake manifold Refer to EM 18 EVAP VAPOR LINES EVAP VAPOR LINES Checking EVAP Vapor Line INFOID 0000000004406316 1 Visually inspect EVAP vapor lines for improper attachment and for cracks damage loose connections chafing and deterioration 2 Inspect fuel tank filler cap vacuum relief valve for clogging sticking etc Refer to EC 44 Revision October 2008 MA 28 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION ENGINE MAINTENANCE QR25DE ENGINE DRIVE BELT D R IVE B E LT 2 Checki ng D rive Belts INFOID 0000000004757355 SEC 117 1 Generator pulley 2 Water pump pulley 3 Drive belt auto tensioner 4 Idler pulley 5 Crankshaft pulley 6 compressor pulley A Allowable use range new belt B ViewB C Allowable use range D Indicator notch E Temporary retaining boss WARNING Inspect the drive belt only when the engine is stopped Make sure that the indicator notch on fixed side of drive belt auto tensioner is within the possible use range NOTE Check the drive belt auto tensioner indicator notch when the engine is cold When the new drive belt is installed the range of possib
48. n filler plug to specifica tion Refer to MT 18 Disassembly and Assembly CAUTION Do not reuse gasket SS SCIA7623E e h ecki n Oi RS6 F94 R INFOID 0000000004409334 OIL LEAKAGE AND OIL LEVEL 1 Make sure that oil is not leaking from transaxle or around it Revision October 2008 MA 43 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION 2 Remove filler plug 1 and check oil level at filler plug hole as shown CAUTION Do not start engine while checking oil level 3 Install a new gasket onto filler plug 1 and install it into tran saxle Tighten filler plug to specification Refer to 18 Disas sembly and Assembly CAUTION Do not reuse gasket Changing M T Oil RS6F52A and RS6F52H DRAINING 1 Start engine and let it run to warm up transaxle 2 Stop engine Remove transaxle drain plug and drain oil 3 Set a gasket on drain plug and install it to transaxle Tighten drain plug to the specified torque Refer to MT 68 Disassembly and Assembly CAUTION Do not reuse gasket PCIB1834E FILLING 1 Remove plug 1 Fill the transaxle with new oil and check the oil level L using suitable gauge A as shown Oil grade and capacity Refer to MA 14 QR25DE Oil level L 61 0 67 0 mm 2 402 2 638 in 2 Setan O ring on plug 1 and then install it to transaxle Tighten to the specified torque Refer to MT 68 Disassembly and Assembly S
49. n nuts and bolts for looseness Check strut shock absorber for oil leakage or other damage Check suspension ball joint for grease leakage and ball joint dust cover for cracks or other damage SMAS525A Ball joint SFA392B D rive S h aft INFOID 0000000004409344 Check boot and drive shaft for cracks wear damage and grease leakage SDIA1190J Revision October 2008 MA 49 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION gt Lubricating Locks Hinges and Hood Latch INFOID 0000000004409345 LKIAO882E Checking Seat Belts Buckles Retractors Anchors and Adjusters INFO1D 0000000004409346 Check the seat belt buckles webbing retractors anchors and adjusters Replace any seat belt assembly as necessary Refer to SB 8 Seat Belt Inspection Check the seat belt anchors for loose bolts damage or excessive wear Check the seat belt webbing for any damage cuts fraying or excessive wear Check the retractor for smooth operation Check the function of the buckles by inserting the seat belt tongue and checking for proper engagement of the buckle and press the button on the buckle to check for proper release of the seat belt tongue CAUTION After any collision inspect all seat belt assemblies including retractors and other attached compo nents such as the guide rail set NISSAN recommends replacing all seat belt assemblies in use dur ing a collision unless they are not damaged
50. n the engine is hot Serious burns could occur from high pressure coolant escaping from the radiator WBIAO568E CAUTION Higher pressure than specified may cause radiator damage CHECKING RADIATOR CAP 1 Inspect the radiator cap Replace the cap if the metal plunger cannot be seen around the edge of the black rubber gasket Replace the cap if deposits of waxy residue or other foreign material are on the black rubber gasket or the metal retainer NOTE Thoroughly wipe out the radiator filler neck to remove any waxy residue or foreign material 2 Pull the negative pressure valve to open it and check that it closes completely when released Check that there is no dirt or damage on the valve seat of the radiator cap negative pressure valve Check that there are no abnormalities in the opening and clos ing conditions of the negative pressure valve SMA967B Revision October 2008 MA 30 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION 3 Check radiator cap relief pressure using Tool Tool number EG17650301 J 33984 A Standard 78 98 kPa 0 8 1 0 kg cm 11 14 psi Limit 59 kPa 0 6 kg cm 9 psi When connecting the radiator cap to the tester apply water or coolant to the cap seal surface Replace the radiator cap if there is an abnormality in the nega tive pressure valve or if the open valve pressure is outside of the standard values CHECKING RADIATOR Check radiato
51. of less than 5 miles 8 km Chassis and Bod Repeated short trips of less than 10 miles 16 km with outside temperatures re Mai y n aintenance maining below freezing Schedule 1 Operating in hot weather in stop and go rush hour traffic Extensive idling and or low speed driving for long distances such as police taxi MA 8 or door to door delivery use Driving in dusty conditions Driving on rough muddy or salt spread roads Towing a trailer using a camper or a car top carrier Follow Periodic Maintenance Schedule 2 if none of the driving conditions shown Emission Control Sys ae MA 11 in Schedule 1 apply to your driving habits tem Maintenance Schedule 2 Chassis and Body MA 11 Maintenance zm Sd Sch ed u le 1 INFOID 0000000004409299 Emission Control System Maintenance Abbreviations R Replace MAINTENANCE OPERATION MAINTENANCE INTERVAL Inspect Correct or replace if necessary At the mileage intervals only Perform at number of miles kilometers or months whichever comes first Miles x 1 000 x 1 000 Months 7 5 12 11 25 18 9 15 24 12 18 75 30 15 22 5 36 18 26 25 42 30 48 24 Reference Section Page or Content Title Drive belt NOTE 1 Air cleaner filter NOTE 2 R EVAP vapor lines Fuel lines Fuel filter NOTE 3 Engine coolant NOTE 4
52. ollow the FLUSHING COOLING SYS TEM procedure REFILLING ENGINE COOLANT 1 Install the radiator drain plug Install the reservoir tank and cylinder block drain plug if removed for a total system drain or for engine removal or repair The radiator must be completely empty of coolant and water Apply sealant to the threads of the cylinder block drain plugs Use Genuine High Performance Thread Sealant or equivalent Refer to Gl 42 Recommended Chemical Product and Sealant Radiator drain plug Refer to CO 15 Component Cylinder block drain plug Refer to EM 182 Removal and Installation 2 If disconnected reattach the upper radiator hose at the engine side Revision October 2008 MA 19 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION 3 4 10 11 12 Set the vehicle heater controls to the full HOT and heater ON position Turn the vehicle ignition ON with the engine OFF as necessary to activate the heater mode Install the Tool by installing the radiator cap adapter onto the radiator neck opening Then attach the gauge body assembly Venturi assembly part of J 45695 with the refill tube and the venturi assembly to the radiator cap Gauge body assembly part of J 45695 adapte r Ball valve part of J 45695 Tool number KV991J0070 J 45695 Insert the refill hose into the coolant mixture container that is placed at floor level Make sure the ball valve is in the closed
53. op or shock it Revision October 2008 MA 26 INFOID 0000000004757353 PBIC3536J 3 Spark plug 6 PCV valve C To intake manifold INFOID 0000000004757354 Wrench with a magnet to hold spark plug 14 mm N PBIC3871E 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION 4 Remove rocker cover Loosen bolts in reverse order as shown lt amp Engine front PBIC3151J INSPECTION AFTER REMOVAL CAUTION Never drop or shock spark plug Checking and adjusting spark plug gap is not required between change intervals SMA806CA If spark plug tip is covered with carbon a spark plug cleaner may be used Cleaner air pressure Less than 588 kPa 5 88 bar 6 kg cm 85 psi Cleaning time Less than 20 seconds Never use wire brush for cleaning spark plug SMA773C INSTALLATION 1 Install rocker cover gasket to rocker cover 2 Install rocker cover Tighten bolts in two steps separately in numerical order as shown 1st step 1 96 N m 0 20 kg m 17 in Ib 2nd step 8 33 N m 0 85 kg m 73 in Ib lt Engine front CAUTION Check if rocker cover gasket is not dropped from the instal lation groove of rocker cover PBIC3151J Revision October 2008 MA 27 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION 3 Install spark plug using suitable tool Wrench with a magnet Application Except for California For California to hold spark p
54. or WEIA0044E Wheel nut 113 N m 12 kg m 83 ft Ib After rotating the tires adjust the tire pressure Refer to WT 27 Tire Checking Brake Fluid Level and Leaks INFOID O000000004409539 Make sure the fluid level in the reservoir tank is within the standard between MAX and MIN lines Visually check around the reservoir tank for fluid leakage If fluid level is excessively low check brake system for fluid leakage Release parking brake lever and see if brake warning lamp goes off If not check brake system for fluid leak age Revision October 2008 MA 46 2009 Sentra CHASSIS AND BODY MAINTENANCE SERVICE INFORMATION C h ecki n ra ke Li n e a n d es INFOID 0000000004409340 Check brake fluid lines and parking brake cables for improper attachment leaks chafing abrasions deterioration etc SBR389C e h a n n rake F u id INFOID 0000000004409341 CAUTION Refill using recommended brake fluid Refer to MA 14 Never reuse drained brake fluid Be careful not to splash brake fluid on painted areas it may cause paint damage If brake fluid is splashed on painted areas immediately wipe them with cloth and wash it away with water Before working disconnect connectors of ABS actuator and electric unit control unit or battery cable from the negative terminal 1 Connect a vinyl tube to bleed valve 2 Depress the brake pedal loosen the bleed valve and gra
55. own on the wheel balancer indicator multiply outer unbalance value by 1 6 to determine balance weight that should be used Select the outer balance weight with a value closest to the calculated value and install it to the designated outer position of or at the designated Suter side angle in relation to the road wheel CAUTION Do not install the inner balance weight before installing the outer balance weight Before installing the balance weight be sure to clean the mating surface of the wheel Indicated unbalance value x 5 3 balance weight to be installed Calculation example 23 0 0 81 oz x 5 3 38 33 g 1 35 oz 40 0 1 41 oz balance weight closer to calculated balance weight value Note that balance weight value must be closer to the calculated balance weight value Example 37 4 g 35 0 1 23 oz 37 5 g 40 g 1 41 oz Install balance weight in the position shown When installing balance weight to wheels set it into the grooved area on the inner wall of the wheel as shown so that the balance weight center is aligned with the wheel balancer indication posi tion angle CAUTION 40 g adhesion Always use genuine Nissan adhesion balance weights Weill Balance weights are not reusable always replace with SMA054D new ones Do not install more than three sheets of balance weight Center of weight oN Align with groove Wheel balancer indication position angle SMA055D
56. position Radiator cap Use Genuine NISSAN Long Life Anti freeze coolant or adapter part equivalent mixed 50 50 with distilled water or demineral of J 45695 ized water Refer to MA 16 Anti freeze Coolant Mixture Ratio Refill hose of J 45695 Radiator Engine coolant capacity Refer to MA 14 with reservoir tank Install an air hose to the venturi assembly the air pressure must be within specification Compressed air 5 7 8 5 kPa 5 6 8 4 kg cm supply pressure 80 120 psi CAUTION The compressed air supply must be equipped with an air dryer The vacuum gauge will begin to rise and there will be an audible hissing noise During this process open the ball valve on the refill hose slightly Coolant will be visible rising in the refill hose Once the refill hose is full of coolant close the ball valve This will purge any air trapped in the refill hose LLIAO058E Continue to draw the vacuum until the gauge reaches 28 inches of vacuum The gauge may not reach 28 inches in high altitude locations use the vacuum specifications below based on the altitude above sea level Altitude above sea level Vacuum gauge reading 0 100 m 328 ft 28 inches of vacuum 300 m 984 ft 27 inches of vacuum 500 m 1 641 ft 26 inches of vacuum 1 000 m 3 281 ft 24 25 inches of vacuum LLIA0057E When the vacuum gauge has reached the specified amount disconnect the air hose and wait 20 seconds to see
57. r for mud or clogging If necessary clean radiator as follows Be careful not to bend or damage the radiator fins When radiator is cleaned without removal remove all surrounding parts such as cooling fan shroud and horns Then tape the harness and electrical connectors to prevent water from entering Apply water by hose to the back side of the radiator core with the hose pointed vertically downward Apply water again to all radiator core surfaces once per minute Stop washing if any stains no longer flow out from the radiator Blow air into the back side of radiator core with the air hose pointed vertically downward Use compressed air lower than 490 kPa 5 kg cm 71 psi and keep distance more than 30 cm 11 8 in Blow air again into all the radiator core surfaces once per minute until no water sprays out 6 Checkfor leaks WBIA0570E gt ENGINE COOLANT Changing Engine Coolant INFOID 0000000004757355 WARNING To avoid being scalded do not change the engine coolant when the engine is hot Wrap a thick cloth around radiator cap and carefully remove the cap First turn the cap a quarter of a turn to release built up pressure Then push down and turn the cap all the way to remove Be careful no to allow engine coolant to contact drive belt DRAINING ENGINE COOLANT 1 Remove the engine undercover using power tool 2 Open the radiator drain plug 1 at the bottom of the radiator and remove the
58. rely in every po sition Check that the head restraints move up and down smoothly and that the locks if equipped hold securely in all latched positions Check that the latches lock securely for folding down rear seat backs MA 6 2009 Sentra GENERAL MAINTENANCE SERVICE INFORMATION gt Item Reference page Seat belts Check that all parts of the seat belt system e g buckles anchors adjusters and retractors operate properly and smoothly and are installed securely Check the SB 8 Seat Belt Inspec belt webbing for cuts fraying wear or damage Accelerator pedal Check the pedal for smooth operation and make sure the pedal does not catch _ or require uneven effort Keep the floor mats away from the pedal Clutch pedal Make sure the pedal operates smoothly and check that it has the proper free play MA 43 Brakes Check that the brake does not pull the vehicle to one side when applied Brake pedal and booster Check the pedal for smooth operation and make sure it has the proper distance under it when depressed fully Check the brake booster function Be sure to keep floor mats away from the pedal MA 46 and MA 47 Parking brake Check that the lever has the proper travel and make sure that the vehicle is held securely on a fairly steep hill when only the parking brake is applied PB 4 CVT P Park position mechanism On a fairly steep hill check that the vehicle is held se
59. rm up the engine Stop engine and wait for 10 minutes Remove oil filler cap and then remove oil pan drain plug Drain the engine oil Install the oil pan drain plug with a new washer Oil pan drain plug 34 3 N m 3 5 kg m 25 ft Ib CAUTION Be sure to clean drain plug and install with new washer 7 Refill with new engine oil Refer to MA 14 QR25DE CAUTION The refill capacity depends on the engine oil temperature and drain time Use these specifica tions for reference only Always use oil level gauge to determine when the proper amount of engine oil in the engine 8 Warm up engine and check area around drain plug and oil filter for engine oil leakage Stop engine and wait for 10 minutes 10 Check the engine oil level Refer to LU 16 Inspection CAUTION Do not overfill the engine with oil Revision October 2008 MA 36 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION gt OIL FILTER OIL FILTER Removal and Installation V GGG ADDERE REMOVAL 1 Remove the oil filter using Tool Tool number KV10115801 J 38956 WARNING Be careful not to get burned engine and engine oil may be hot CAUTION When removing prepare a shop cloth to absorb any engine oil leakage or spillage Do not allow engine oil to adhere to drive belt Completely wipe off any engine oil that adheres to the engine and the vehicle The oil filter has a built in pressure relief valve Use G
60. rted stop it and allow 10 minutes before checking 1 Pull out oil level gauge and wipe it clean 2 Insert oil level gauge and make sure the engine oil level is within the range as shown 3 Ifitis out of range add oil as necessary Make sure that the oil level is between L and 249 ENGINE OIL APPEARANCE Check engine oil for white milky or excessive contamination f engine oil becomes milky it is highly probable that it is contaminated with engine coolant Repair or replace damaged parts ENGINE OIL LEAKAGE Check for engine oil leakage around the following areas Oil pan upper and lower Oil pan drain plug Oil pressure sensor Oil filter Intake valve timing control solenoid valve Front cover Mating surface between cylinder block and cylinder head Mating surface between cylinder head and rocker cover Crankshaft oil seals front and rear OIL PRESSURE CHECK MA WARNING Be careful not to burn yourself as engine oil may be hot For M T models put the gearshift lever in the Neutral N position and apply the parking brake securely For CVT models put the selector lever in the Park P position 1 Check engine oil level 2 Remove undercover using power tool 3 Disconnect harness connector at oil pressure sensor and remove oil pressure sensor using a suitable tool CAUTION Do not drop or shock oil pressure sensor Revision October 2008 MA 35 2009 Sentra
61. s immediately locate the trouble MA 41 and correct it Underbody The underbody is frequently exposed to corrosive substances such as those used on icy roads or to control dust It is very important to remove these substances oth erwise rust will form on the floor pan frame fuel lines and around the exhaust sys tem At the end of winter the underbody should be thoroughly flushed with plain water being careful to clean those areas where mud and dirt can easily accumu late Fluid leaks Revision October 2008 Check under the vehicle for fuel oil water or other fluid leaks after the vehicle has been parked for a while Water dripping from the air conditioner after use is normal If you should notice any leaks or gasoline fumes are evident check for the cause and correct it immediately MA 7 2009 Sentra SERVICE INFORMATION gt PERIODIC MAINTENANCE Introduction of Periodic Maintenance PERIODIC MAINTENANCE INFOID 0000000004409298 Two different maintenance schedules are provided and should be used depending upon the conditions in which the vehicle is mainly operated After 60 000 miles 96 000 km or 48 months continue the periodic maintenance at the same mileage time intervals Follow Periodic Maintenance Schedule 1 if your driving habits frequently includes Emission Control Sys MA 8 one or more of the following driving conditions tem Maintenance Repeated short trips
62. so the coolant will be drawn up to fill the cooling system The cooling system is full when the vacuum gauge reads zero CAUTION Do not allow the coolant container to get too low when filling to avoid air from being drawn into the cooling system 11 Remove the Tool from the radiator neck opening 12 Fill the cooling system reservoir tank to the specified level and install the radiator cap Run the engine to warm up the cooling system and top up the system as necessary FLUSHING COOLING SYSTEM 1 Fill radiator and reservoir tank with water and reinstall radiator cap 2 Run engine until it reaches normal operating temperature 3 Rev the engine two or three times under no load 4 Stopthe engine and wait until it cools down 5 Drain water from the cooling system 6 Repeat steps 1 through 5 until clear water begins to drain from the radiator FUEL LINES FU EL LINES Checking Fuel Line INFOID 0000000004409320 Inspect the fuel lines and fuel tank for improperly attached hoses leaks cracks damage loose connections chafing or deterioration If necessary repair or replace any damaged parts Engine Fuel line Fuel tank T SMA803A AIR CLEANER FILTER Revision October 2008 MA 33 2009 Sentra ENGINE MAINTENANCE QR25DE ENGINE SERVICE INFORMATION AIR CLEANER FILTER Removal and Installation INFOID 00000000047573850 SEC 118 148 165 WBIAO0861E Electric throttle control actuator tube 2 Air duct
63. ti freeze cool ant or equivalent with the proper mixture ratio of 50 anti freeze and 50 demineralized water or distilled water Revision October 2008 MA 15 2009 Sentra RECOMMENDED FLUIDS AND LUBRICANTS SERVICE INFORMATION Other types of coolant solutions may damage your cooling system Anti freeze Coolant Mixture Ratio INFOID 0000000004409304 The engine cooling system is filled at the factory with a high quality long life year round anti freeze coolant solution The anti freeze solution contains rust and corrosion inhibitors Therefore additional cooling system additives are not necessary Maximum outside temperature Genuine NISSAN Anti freeze Demineralized water or distilled m E Coolant or equivalent water C F 35 30 50 50 CAUTION When adding or replacing coolant be sure to use only a Genuine NISSAN Long Life Anti Freeze coolant or equivalent with the proper mixture ratio The use of other types of coolant solutions may damage the engine cooling system Revision October 2008 MA 16 2009 Sentra ENGINE MAINTENANCE MR20DE SERVICE INFORMATION gt ENGINE MAINTENANCE MR20DE DRIVE BELTS D R V E B E LIS m po n e n t INFOID 0000000004757343 PBIC3137J 1 Generator 2 Drive belt auto tensioner 3 Crankshaft pulley 4 compressor models with A C 5 Water pump 6 Drive belt Idler pulley models without A C A Allowable use range B Range when new drive belt is

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MA-14, &quot;MR20DE&quot; - 4 8 15 16 23 42

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MA-14, "MR20DE" - 4 8 15 16 23 42