Chapter 0 - The Old Car Manual Project
Contents
1. e C e e s e e e o e e e ea a a ea e e e R a w w e a a m a e e e e e e e e e ss e s 99 e e ss e e e e e e ss ns e n os os a qg e a a e an e 6 e n e os e e e e sw were e gt e s a gt gt e ea a e e a n OB 1 amp OB 10 OB 7 e e e o e e e e e a ea e e e e e es e ea s e aw w a aw oo o o e e 9 c9 nw 85 e e n e nw e e e a e 09 e v a e n gt e aw e e w aa a a w w a a a am w a se e n w e e e e e a n a e ea es o 9 9 es a ea s e a e an ss 5 OB 3 OB 7 amp OB 11 SECTION A LUBE AND GENERAL MAINTENANCE SCHEDULE SCHEDULE II ITEM NO AND SERVICES A 1 CHASSIS Lubricate all grease fittings in front suspension and steering linkage Lubricate transmission shift linkage hood latch hood and door hinges Lubricate parking brake cable guides underbody contact points and linkage No Fittings Tie Rode s s 2 gt P S Sra d dau 4 Relay Rod Exc Toronado 2 Idler Arm Exc Toronado l Upper Ball Joints 2 Lower Ball Joints 2 Pitman amp Idler Arm Starfire 2 0B 6 0B 2 MAINTENANCE SCHEDULE A 2 FLUID LEVELS Check level of fluid in brake master cylindere power steering pumpe battery engine axle transmission and windshield washere Engine coolant should be ch2. 000 miles 24 000 C 9 N f equipped ang Every 30 000 miles 48 000 km C12 J IDLE STOP SOLENOID AND OR DASHPOT Check operation C 13 I SPARK PLUGS Replace SPARK PLUGS Replace C14 ENGINE TIMING ADJUSTMENT AND DISTRIBUTOR CHECI C 15 AIR CLEANER ELEMENT Replace C16 161 CARBURETOR VACUUM BREAK Check Every 24 months or ECS SYSTEM See Explanation of Maintenance Schedule 30 000 miles 48 000 km 18 FUEL CAP TANK AND LINES Check condition e Also a Safety Service Also an Emission Control Service On L4 engine replace air cleaner assembly every 50 000 miles See Chart Fig OB 1 for engines that apply to this Schedule Fig 0B 4 Complete Maintenance Schedule II 0B 6 MAINTENANCE SCHEDULE COMPLETE VEHICLE MAINTENANCE SCHEDULE III DIESEL WHEN TO PERFORM SERVICES Months or Miles Whichever Occurs First ITEM SER VICES E For Details See Numbered Paragraphs SECTION A LUBRICATION AND GENERAL MAINTENANCE perum ENGINE OIL Change CHASSIS Lubricate TIRES Rotation See Explanation REAR AXLE Change lube very 12 monthsor DOLING SY V 15 000 miles 24 000 km Every 30 000 miles 45 000 km WHEEL BEARINGS Rere Every 60 000 miles 96 000 km AUTOMATIC IRANSMISSION Change fluid and filter SECTION B SAFETY MAINTENANCE B OWNER SAFETY CHECKS See
3. 37 C or to the lowest temperature expected during the period of vehicle operation Proper engine coolant also provides corrosion protection Any significant fluid loss in any of these systems or units could mean that a malfunction is developing and corrective action should be taken immediately A low fluid level in the brake master cylinder front reservoir could also be an indicator that the disc brake pads need replacing A 5 TIRES To equalize wear rotate tires as illustrated in Figs OB 7 and OB 8 Adjust tire pressures as shown on tire placard which is located on the left front door edge glove box door on some models Radial tires should be rotated at first 6 000 miles 9 600 km and then at least every 12 000 miles 19 200 km thereafter Bias belted tires should be rotated every 6 000 miles 9 600 km In addition to these rotation schedules both bias belted and radial tires should be rotated whenever uneven tire wear is noticed WHEEL LUG NUT TORQUE 88W LF9 80 FT LBS 98 amp Custom Cruiser 100 FT LBS A 6 REAR AXLE Change lubricant at first 6 000 miles 9 600 km on limited slip type axles and when pulling a trailer each 15 000 miles 24 000 km Change lubricant every 15 000 miles 24 000 km on all standard type rear axles when using car to pull a trailer A 7 COOLING SYSTEM At 12 month or 15 000 mile 24 000 km intervals wash radiator cap and filler neck with clean water pressure
4. 4 e a ge ns o nw aa a ss ea ea a e w e e e an e a ew a e e e e e n s e l e e e n e e e n o Brake system and master cylinder Clutch linkage Man Trans only a Pivot points b Push rod to clutch fork joint and cross shaft Manual transmission shift linkage column shift Shift linkage floor shift Hood Latch Assembly a Pivots and spring anchor b Release pawl Hood and Door Hinges Automatic Transmission Shift Linkage Chassis Lubrication Automatic Transmission and 5 Speed Man Trans e e e e e e e e e e e e a s 9 e a a e e n ea e e ae a e e s s e e e e e w m e s e e n e e a es o e e w c5 e e a e e e e gt 4 e a w R nm a a e e a e e e a e e ea en e e n e gt gt n a e a a e 9 n us e e e Parking Brake Cables Front Wheel Bearings Rear on Toronado Lock Cylinders Body Door Hinge Pins Station Wagon Tailgate Hinge and Linkage Station Wagon Folding Seat Fuel Door Hinge Rear Compartment Lid Hinges Windshield Washer Solvent Engine Coolant a gt e a m n e a ss e w e nm a a e gt as e e e nm e a e e a ns a e n es a e e en e e e a n a m w aa ea o n n e o es e s e e e a Engine Oil Gasoline Engines Engine Oil Diesel Engines a a oo e e e e e n n a ea FILTERS Engine Oil 2
5. The use of break in oils tune up compounds friction reducing compounds etc are not recommended However there are additive supplements available that can be GLOVE BOX MAINTENANCE SCHEDULE GLOVE BOX MAINTENANCE SCHEDULE GLOVE BOX MAINTENANCE SCHEDULE Cmn VW Tos All Exc Calif High amp Hi Altitude Altitude Calif Pontiac Pontiac Buick Buick Oldsmobile Oldsmobile Chevrolet Chevrolet Chevrolet Chevrolet Buick Oldsmobile Oldsmobile Oldsmobile Oldsmobile Oldsmobile E w EI sm Geo 45 4M jenn EM o EE x k jmd eS E er et lt em dw g aa kin MAINTENANCE SCHEDULE 933 MAINTENANCE SERVICE SPECIFICATIONS Refer To Maintenance Schedule For Intervals WHEEL LUG NUT TORQUE STARFIRE OMEGA amp CUTLASS 80 FT LBS CARB MTG BOLT NUT New Gasket 10 14 FT LBS 88 W LDS LV8 L34 or LF9 80 FT LBS CARB MTG BOLT NUT Re Torque 8 FT LBS 88 W L80 CUSTOM CRUISER amp 98 100 FT LBS SPARK PLUG TORQUE w o Tapered Seat 25 FT LBS TORONADO 130 FT LBS SPARK PLUG TORQUE w Tapered Seat 15 FT LBS FLUIDS AND LUBRICANTS Power steering system and pump reservoir Rear Axle Standard e 0 9 a ea e e b e w e e a e e e n e e Final Drive Rear Axle Limited Slip Manual Steering Gear Manual Transmission Exc 5 Speed e e e e e e a e e a w a e a gt n
6. AN Q Bee NG ee AS eas Ge Se he SSS A r l Se ea a MA a ee Y Dela Floor Hoist Lift Points Maintenance Schedule I Maintenance Schedule II Maintenance Schedule III Diesel Maintenance Schedule Explanation Tire Rotation EXPLANATION OF COMPLETE MAINTENANCE SCHEDULES EXC DIESEL This is an explanation of each of the services listed in the complete Maintenance Schedules Refer to Schedules I and II for maintenance interval Figs OB 3 and OB 4 Letters and numbers on the schedules and on this explanation are for easy reference NORMAL USE OF CAR The maintenance instructions in the maintenance schedule are based on the assumption that the car will be used as designed 1 to carry passengers and cargo within the limitations indicated on the tire placard affixed to either the edge of the driver s door or the inside of the glove box door 2 on reasonable road surfaces within legal operating limits 3 on a daily basis as a general rule for at least several miles and 4 on unleaded fuel Unusual operating conditions will require more frequent maintenance as specified in the respective sections Service marked are also required emission control maintenance and are not repeated under the subhead Emission Control Service e a e e e ew e e G e e e e ea n on e e e gt e e a e a e n ea e a o nn a e e e o 9 nw e e e e n e e e e e w e e ww e e a a a oo e gt
7. Explanation of Maintenance Schedule a Aj JISC BRAK neck EXHAUST SYSTEM Check condition SUSPENSION AND STEER ING eck BRAKES AND POWER STEERING Chec DRIVE BELTS Check condition and adjustment DR BRAKES AND PARKING BRAKI ec HROTTLE LINKAGE Check operation UNDERBODY Flush and check condition BUMPER S Check condition Every 3 000 Miles 4 800 km Every 12 months or 9 000 miles 14 400 km ld ot a voto gt gt a Un gt gt a Every 12 months or 9 000 miles 14 400 km T Diw njej Every 12 monthsor 15 000 miles 24 000 km x e SECTION C EMISSION CONTROL MAINTENANCE Every 24 000 miles 38 400 km FUEL FILTER Replace Every 6 000 miles 9 600km CRANKCASE VENTILATION SYSTEM Seve C A At ist 3 000 miles 4 800 km then ENGINE IDLE SPEED Adjust 2 Fach i w every 30 000 miles 48 000 km Len 30 060 miles 48 000 km c AIR CLEANER ELEMENT Replace e Also a Safety Service Also an Emission Control Service See Chart Fig OB 1 for engines that apply to this Schedule Fig OB S Complete Maintenance Schedule 11 Ne re MAINTENANCE SCHEDULE 0B 7 helpful under certain conditions For example if higher detergency is required to reduce varnish and sludge deposits a thoroughly tested and approved super engine oil supplement or equivalent is recommended A 4 ENGINE OIL FIL
8. MODEL YEAR 1978 ooooo ooocooc 5 7 LITRE 350 4 BBL V8 L34 VIN R Calif High Exc Calif Catif High Altitude E EP 6 6 LITRE 403 4 BBL V8 L80 VIN K PLANT SEQUENTIAL NUMBER PLANT CODE STARTING VIN LORDSTOWN OHIO 300001 WILLOW RUN MICHIGAN LANSING MICHIGAN ARLINGTON TEXAS DORAVILLE GEORGIA FRAMINGHAM MASS STE THERESE QUEBEC LANSING MICHIGAN LINDEN NEW JERSEY I FAIRFAX KANSAS SOUTHGATE CALIFORNIA LANSING MICHIGAN A Er S a a a ene en ea ata t VO NOILLVWAOANI TVYANAD kai t3 Q m Z tn gt pm Z Ey HU gt ze Z T pow ke Ede some ie eR NR GR Mies Rue C O RE lt ki F 0A 4 GENERAL INFORMATION SERIES amp STYLE CODE BODY STYLE SERIES STARFIRE STAREIRE SX SX COUPE OMEGA B17 HATCHBACK COUPE B27 COUPE B69 SEDAN OMEGA BROUGHAM E27 COUPE E69 SEDAN CUTLASS SALON G09 SEDAN G87 COUPE CUTLASS SALON BROUGHAM SEDAN J87 COUPE CUTLASS SUPREME R47 COUPE CUTLASS CALAIS K47 COUPE 4 CUTLASS SUPREME BROUGHAM M47 COUPE 07 7 T D0 c Ife CUTLASS CRUISER H35 2 SEAT WAGON DELTA 88 L37 COUPE L69 SEDAN DELTA 88 ROYALE N37 COUPE N69 SEDAN CUSTOM CRUISER Q35 2 SEAT WAGON 3 NINETY EIGHT LUXURY V37 COUPE V69 SEDAN NINETY EIGHT REGENCY X37 COUPE X69 SEDAN TORONADO 257 BROUGHAM COUPE Fig 0A 5 1978 Model Chart Fig 0A 6 Vehicle Ident
9. R 350 GASOLINE ENGINE BLUE 6 6 LITRE VIN K 403 GASOLINE ENGINE I GREEN YELLOW RED 7 LITRE VIN N 350 DIESEL ENGINE ALL ENGINE UNIT LABELS ARE WHITE IN COLOR Fig 0A 8 Engine Number Locations VIN F N R amp K wes GENERAL INFORMATION 0A 5 TRANS CODE AND CAR MODEL SERIES Starfire Starfire Omega Omega Omega Cutlass Cutlass Omega Cutlass Cutlass 88 Cutlass Fig 0A 9 Engine Number and Code Letter Location VIN A TRANSMISSIONS 88 Wgn Starfire n A ON ON ON Ui CA Q Q A CA CA CA Q OW Q Q O O O 17 gt 0 00 06 3 bo oo oo MANUAL Manual transmissions have 1 inch high identification 2 56 Axle Ratio Exc High Altitude code letters on the right hand side of case Fig OA 10 shows ee 2 93 Axle Ratio High Altitude manual transmission identification 3 23 Axle Ratio F Exc 3 23 Axle Ratio TYPE amp TRANS OPTION MODEL ENGINE CODE CODE Omega 9 LDS 358 231 V 6 Cutlass RZ LDS 38 231 V 6 Fig 0A 11 Turbo Hydra Matic 350 Usage Chart Starfire Starfire Starfire Omega Cutlass LX6 2 5 151 L4 LD5 3 8 231 V 6 LG3 5 0 305 V 8 LG3 5 0 305 V 8 LG3 5 0 305 V 8 dio SHIFT BUILT ANN Starfire LX6 2 5 151 L 4 W DS 38 231 V 6 RODUCTI ON DAY BUILT Cutlass LDS 3 8 231 V 6 7 Cutlass LV8 4 3 260 V 8 sm de ua ai GOVERNOR COVER Fig 0A 10 M
10. deterioration of underbody components such as fuel lines frame floor pan exhaust system etc At least once each year preferable after winter s exposure these corrosive materials should be removed by flushing the underbody with plain water Particular attention should be given to cleaning out those areas where mud and other foreign materials collect B 10 BUMPERS Check the front and rear bumper systems at 12 month 15 000 mile intervals to be sure that impact protection and clearance originally designed into these systems remain in a state of full readiness They also should be checked whenever there is obvious bumper misalignment or whenever the vehicle has been involved in a significant collision in which the bumpers were struck even when slight or no damage to the bumper system can be seen SECTION C EMISSIONS SCHEDULE Il DIESEL C 1 FUEL FILTER Replace fuel filter located at the top rear of engine at designated intervals or more frequently if clogged C2 CRANKCASE VENTILATION SYSTEM Check breather cap and valve assembly and ventilation filter assemblies both valve covers each 6 000 miles 9 600 km Replace breather cap and valve assembly and flow control valve each 30 000 miles 48 000 km Insepct rubber fittings and replace as required and clean tubes each 30 000 miles 48 000 km C3 ENGINE IDLE SPEED Adjust engine idle speed accurately following specifications shown on label under the hood Adjustme
11. gross weight of 2 000 Ibs and 1 000 miles for trailers in excess of 2 000 lbs gross weight Use of other than the above mentioned type of lubricant in the limited slip differential may cause chatter If the wrong type of lubricant is used in the limited slip it will require draining the differential and installing the recommended lubricant It may be necessary to drive limited slip equipped cars for distances of 50 miles or more to allow the new lubricant to work through the units before the chatter will disappear Always clean dirt from around plug opening before removing the filler plug A 7 COOLING SYSTEM At 12 month or 15 000 mile 24 000 km intervals wash radiator cap and filler neck with clean water pressure test system and radiator cap for proper pressure holding capacity tighten hose clamps and inspect condition of all cooling and heater hoses Replace hoses if checked swollen or otherwise deteriorated Clean exterior of radiator core and air conditioning condenser Every 24 months or 30 000 miles 48 000 km drain flush and refill the cooling system with a new coolant solution Coolant level should be checked visually at the see through coolant reservoir at each engine oil change while the engine is at normal operating temperature When level drops to ADD mark at normal operating temperature add one half ethylene glycol and one half water to reservoir not at radiator cap to bring to mark Level is OK if above
12. l U UN N N NN Vehicle Identification Number plate attached to the car Refer to Figs 0A 3 and OA4 for detailed VIN code information 4 3 LITRE 260 2 BBL V8 LV8 VIN F ec oo ecoooo 06600 Fig 0A 3 Engine Identification Chart PK AY 5 0 an 2 2 BBL V 8 5 0 LITRE 305 4 BBL V8 VIN U LG4 VIN H VEHICLE IDENTIFICATION NUMBERS BODY TYPE BODY TYPE VIN CODE COUPE 07 HATCHBACK COUPE COUPE SEDAN SEDAN STATION WAGON 2 SEAT COUPE CUTLASS SUPREME CUTLASS CALAIS amp CUT LASS SUPREME BROUGHAM COUPE CUTLASS SALON amp CUTLASS SALON BROUGHAM STATION WAGON 2 SEAT COUPE SEDAN BROUGHAM COUPE Fig 0A 4 Vehicle Identification Chart LEITE OTEN ite 3V37K8MI100001 DIVISIONAL CODE loj ecc ci ENGINE ENGINE DESCRIPTION 2 5 LITRE 151 2BBL 2 5 LITRE 151 2 BBL 3 8 LITRE 231 2 BBL 5 0 LITRE 305 2 BBL 3 8 LITRE 231 2 BBL 5 0 LITRE 305 2 BBL 5 7 LITRE 350 4 BBL 3 8 LITRE 231 2 BBL 4 3 LITRE 260 2 BBL 5 0 LITRE 4 5 7 LITRE 350 4 BBL 3 8 LITRE 231 2 BBL 4 3 LITRE 260 2 BBL 5 7 LITRE 350 DIESEL 5 7 LITRE 350 4 BBL 6 6 LITRE 403 4 BBL 6 6 LITRE 403 4 BBL RT maman si s cH n Iu M a at L A 2 L 4 2 V 6 4 V8 1 V 6 4 V 8 1 V 8 1 V 8 1 V 8 4 v 8 3 V 8 3 V 8 3 V 8 3 V 8 3 ENGINE OPTION LX6 LS6 LD5 LG3 LD5 LG3 LM1 LD5 LV8
13. s e e e ea ss ea so a e ea e e ss Ge e a o PAGE p XE As A dis y Ss Sen ie oae Bl fen AAA he ena die dot OA 1 od Si GE Q SU A RE UE ee eae 42 38 SE NE Y QA1 1 Ri devis a Q ta Baal Misc nn A ea LS oS as x 0A 6 Turc 0A2 PW OA P Se ik doe ae Tae AP dicun cC ee lk Yam Sh Ws ae ar eirca OA 5 E X03 cu Ye datant ik do tos dd es S ee S t EL ou 0A3 0A 6 AN 98 bodies are coded as follows LAN Lansing E Linden All Toronado Series will be assembled at Lansing Michigan and have code letters LAN for Body Unit Number s prefix Division Series Body Style Unit Number Assembly Plant Model Year x j LAN 123456 BDY u NT PNT MOTOR VEHICLE SAFETY S APPLICABLE AT TIME OF MA Upper Body Color or Fabric T Vinyl Top U Painted Top T ime Built Code Trim Combination L Lower Body Number Color Fig 0A 1 Body Style Identification Plate All except Cutlass Models Built at Ste Therese BODY STYLE UPPER BODY OR FABRIC TOP COLOR SERIES ACCENT COLOR SCHEDULE E ITEM NO TIME BUILD CODE BODY TYPE OIVISION LOWER BODY FACTORY CAR ORDER NO TRIM COMB GPTIONS PLANT USE Fig 0A 2 Body Style Identification Plate Cutlass Models Built at Ste Therese RENE REED aa Tl n n eui n arde pr 7 n AV pee Exc CaBf amp Hi Alt SERIES Starfire Starfire SX gt x Cutlass Sa
14. test system and radiator cap for proper pressure holding capacity tighten hose clamps and inspect condition of all cooling and heater hoses Replace hoses if checked swollen or otherwise deteriorated Also each 12 months or 15 000 miles 24 000 km clean exterior of radiator core and air conditioning condenser Every 24 months or 30 000 miles 48 000 km drain flush and refill the cooling system with a new coolant solution Coolant level should be checked visually at the see through coolant reservoir at each engine oil change while the engine is at normal operating temperature When _ level drops to ADD mark at normal operating temperature add one half ethylene glycol and one half water to reservoir not at radiator cap to bring to mark Level is OK if above ADD Under some conditions the level may be observed below the ADD mark on the reservoir when the system cools and is below normal operating temperature A 8 WHEEL BEARINGS Clean and repack front wheel bearings with a lubricant as specified in the Recommended Fluids and Lubricants chart Fig OB 2 NORMAL SERVICE Repack front wheel bearings at each brake relining or 30 000 miles 48 000 km whichever comes first SEVERE SERVICE Repack front wheel bearings at each brake relining or 15 000 miles 24 000 km whichever comes first A9 AUTOMATIC TRANSMISSION FLUID Under normal driving conditions change the transmission fluid and service the
15. ti in HI oe O che S O S Ska E 0B 4 MAINTENANCE SCHEDULE COMPLETE VEHICLE MAINTENANCE SCHEDULE WHEN TO PERFORM SERVICES Months or Miles SERVICES Whichever Occurs First For Details See Numbered Paragraphs SECTION A LUBRICATION AND GENERAL MAINTENANCE CHASSIS Lubricate gt gt gt gt Pat id lr ERN m us Oq wq NE OI LT R Repl See Explanation of TIRES Rotate Steel Belted Radial Basbelted every 7 500 i a REAR AXLE Change lube aintenance Schedule Every 12 months or COOLING SYSTEM See Explanation of Maintenance Schedule 15 000 miles 24 000 km p nin gt Every 30 000 miles 48 000 km CLUTCH CROSS SHAFT Lubricate Every 60 000 miles 96 000 km AUTOMATIC TRANSMISSION Change fluid and service filter SECTION B SAFETY MAINTENANCE OWNER SAFETY CHECKS See Explanation of Maintenance Schedule TIRES WHEELS AND DISC BRAKES Check condition to bs N Every 12 months or B 3 7 500 miles 12 000 km B 4 SUSPENSION amp STEERING SYSTEM Check condition B 5 BRAKES AND POWER STEERING Check all lines and hoses B 7 DRUM BRAKES AND PARKING BRAKE Check condition of linings Every 12 months or adjust parking brake 15 000 miles 24 000 km ELE SECTION C EMISSION CONTROL MAINTENANCE I I ARBURETOR CHOKE Check oper
16. 1978 OLDSMOBILE CHASSIS SERVICE MANUAL ALL SERIES IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe reliable operation of all motor vehicles The service procedures recommended by Oldsmobile and described in this service manual are effective methods of performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to note that this manual contains various Warnings and Cautions which should be carefully read in order to minimize the risk of personal injury to service personnel or the possibility that improper service methods will be followed which may damage the vehicle or render it unsafe it also is important to understand that these Warnings and Cautions are not exhaustive Oldsmobile could not possibly know evaluate and advise the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Oldsmobile has not undertaken any such broad evaluation Accordingly anyone who uses a service procedure or tool which is not recommended by Oldsmobile must first satisfy himself thoroughly that neither his safety nor vehicle safety will be jeopardized by the service method he selects B UM e 1978 OLDSMOBILE CHASSIS SERVICE MANUAL FOREWORD This manual provides information on diagnosis chass
17. 2 2 wou te aie wee ode woe Carb Air Breather Cap and Valve Diesel ore ee Canister Emission Control PCV Filter In Air Cleaner PCV Filter In Valve Cover Diesel Ventilation Filter In Valve Covers PCV Valve e e u es e e e n n ss e a es a ea e e 9 4 579 See al c9 Wu lE 08 SS e GAN ae sms C i9 9 A I AN A ao eS Flow Control Valve Diesel Carb Fuel Inlet Filter Diesel Fuel Filter Trans Oil Filter e a e a e Q9 6 e e 8 ss 0 9 e e e e a n w ee n e U low Cl Daon an du Te ya o an W SO oes A ZON AEO ge s cro se NOTE For Engine Vehicle Identification Letters VIN see the Vehicle Identification Chart Fig 0B 2 Maintenance Service Specifications VIN V 1 U H amp L PF25 VIN N PF30 VIN A PF40 VIN F R amp K PF45 VIN V A615C VIN 1 A643C VIN A Starfire A169CW Omega amp 88 A178CW Cutlass A329C j VINH L amp F A348C VIN U A329C VIN N A644C VIN R amp K A212CW e a ea e a ea nu a ea a e e a n e w n G 9 9 e w o e e e a e e e n e e e e e gt e a e e e Q 28 ea e e a lt 8 a a sw VIN V 1 CV795C VIN A CV770C VIN U H amp L CV774C e oe e a e a a G a a e e a P All 2BBL Exc VIN F GF470 All 4BBL amp VIN F 2 BBL GF471 a e gt e e a os t e e e e 5 a e e o J THM200 PF200 THM350 exc code SWC PF195 Code 5WC PF171 Pow
18. 8 Exc Above and 98 88 and 98 Diesel Custom Cruiser amp with Diesel Toronado TRANSMISSION AUTOMATIC 80 Automatic Transmission Drain and Refill After Complete Overhaul Turbo Hydra Matic 200 Drain and Refill After Complete Overhaul Turbo Hydra Matic 350 Drain and Refill After Complete Overhaul Turbo Hydra Matic 400 Drain and Refill After Complete Overhaul Turbo Hydra Matic 425 Drain and Refill After Complete Overhaul TRANSMISSION MANUAL 3 Speed 4 Speed e 5 Speed POWER STEERING Pump Only Starfire Omega and Cutlass Complete System Pump Only 88 98 and Toronado Complete System Exc 88 98 Diesel Complete System 88 98 Diesel Initial Fill Capacity See Section 7 for checking procedure Use final quart to bring level to mark on dipstick e For Towing add 1 1 2 Litres 1 2 3 Qts DEXRON II D through the shifter boot
19. ADD Under some conditions the level may be observed below the ADD mark on the reservoir when the system cools and is below normal operating temperature A 8 WHEEL BEARINGS Clean and repack front wheel bearings rear on Toronado with high melting point wheel bearing Lubricant 1051344 or equivalent Add 1 ounce of lubricant to the dust cover on Toronado NORMAL SERVICE Repack front wheel bearings rear on Toronado at each brake relining or 30 000 miles 48 000 km whichever comes first SEVERE SERVICE Repack front wheel bearings rear on Toronado at each brake relining or 15 000 miles 24 000 km whichever comes first SCHEDULE II A 9 FINAL DRIVE AXLE BOOTS AND OUTPUT SHAFT SEALS Toronado Check for damaged torn or leaking boots on drive axles and for leaking output shaft seal Replace defective parts as necessary SCHEDULE II A 10 SCHEDULE I A 9 MANUAL STEERING GEAR Check for seal leakage around the pitman shaft and housing If leakage is evident solid grease oozing out not just oily film it should be corrected immediately SCHEDULE II A 11 SCHEDULE I A 10 CLUTCH CROSS SHAFT At 30 000 miles 48 000 km remove plug in cross shaft install lube fitting and lube with a water resistant E P Chassis lubricant that meets GM specification 6031 M or equivalent 0B 8 MAINTENANCE SCHEDULE SCHEDULE Il A 12 SCHEDULE I A 11 AUTOMATIC TRANSMISSION FLUID Under normal driving con
20. NG At designated intervals torque carburetor attaching bolts and or nuts to compensate for compression of the gasket Fig OB 2 C 6 VACUUM ADVANCE SYSTEM AND HOSES Check system for proper operation and hoses for proper connection cracking abrasion or deterioration Replace parts as necessary C 7 FUEL FILTER Replace filter in carburetor at designated intervals or more frequently if clogged C8 POSITIVE CRANKCASE VENTILATION SYSTEM PCV Check the PCV system for satisfactory operation at 15 000 mile 24 000 km intervals and clean PCV filter Replace the PCV valve at 30 000 mile 48 000 km intervals and blow out PCV valve hose with compressed air Replace deteriorated hoses Replace the PCV filter if located in the air cleaner If PCV filter is located at valve cover clean PCV filter C9 OXYGEN SENSOR CHANGE lf so equipped Replace oxygen sensor at designated intervals Sensor warning flag in speedometer will be visible when oxygen sensor change is required SCHEDULE I C 10 SCHEDULE II C 11 VACUUM DIFFERENTIAL VALVE VDV AND DIFFERENTIAL VACUUM DELAY AND SEPARATOR VALVE DVDSV Inspect valves and all connecting hoses and lines for proper routing and secure connections Check for cracks abrasions and deterioration MAINTENANCE SCHEDULE 0B 9 TF rr r maak asa ra a RN Check entire system for proper operation Replace defective parts as necessary SCHEDULE I C 11 SCHEDULE H
21. S 0B 15 TWIN POST HOIST LIFT POINTS Q NN M ue FRAME CONTACT LIFT POINTS STABLE MANNER Fig OB 17 Floor Hoist Lift Points Cutlass 88 98 N POST HOISTLIFT POINTS 77 ZA AWN FRAME CONTACT LIFT POINTS ANNA STABLE MANNER Fig OB 18 Floor Hoist Lift Points Toronado If it is necessary to use any lifting device other than the original equipment jack such as a hydraulic scissors or floor jack or a service station or dealer hoist see illustrations above for acceptable lifting points Lifting should only be done at the positions indicated to prevent possible damage to the car CAUTION Failure to follow the procedure outlined above may result in unsatisfactorv car performance or a durability failure which may result in loss of control of the car lt tan Mw 4 I Z 0B 16 CAPACITIES CAPACITIES ENGINE METRIC US IMPERIAL COOLING SYSTEM LITRES QUARTS QUARTS STARFIRE 2 5 LITRE 151 VIN V amp VIN 1 Heater Only Heater and A C n 38 LITRE 231 VINA 3 Heater Only LE Heater and A C 4 1 5 0 LITRE 305 VIN U TA Heater Only i8 Heater and A C 3 8 LITRE 231 VIN A Heater Heater and A C or Y40 5 0 LITRE 305 VIN U Heater Only Heater and A C High Capacity Cooling vol 57 LITRE 350 VIN L Heater Only Heater and A C or V01 CUTLASS 38 LITRE 231 VINA Heater Htr amp A C V02 or Y72 43 LITRE 260 VIN F Heater or Heat
22. TER Replace at the first oil change and every other oil change thereafter if mileage 7 500 miles 12 000 km is the determining factor If time 12 months is the determining factor then change oil filter with every oil change A 5 TIRES To equalize wear rotate tires as illustrated in Figs OB 7 and OB 8 Adjust tire pressures as shown on tire placard on left front door edge glove box door on some models Radial tires should be rotated at first 7 500 miles 12 000 km and then at least every 15 000 miles 24 000 km thereafter Bias belted tires should be rotated every 7 500 miles 12 000 km In addition to these rotation schedules both bias belted and radial tires should be rotated whenever uneven tire wear is noticed WHEEL LUG NUT TORQUE STARFIRE OMEGA amp CUTLASS SO FT LBS 88 W LD5 LV8 L34 or LF9 80 FT LBS 88 W L80 CUSTOM CRUISER amp 98 100 FT LBS TORONADO i x ox elan v x3 130 FT LBS A 6 REAR AXLE OR FINAL DRIVE Change lubricant at first 7 500 miles 12 000 km on limited slip type axles and when pulling a trailer each 7 500 miles 12 000 km Change lubricant every 15 000 miles 24 000 4 WHEELS 5 WHEELS Fig 0B 7 Tire Rotation Belted Bias Tires 4 WHEELS 5 WHEELS Fig OB 8 Tire Rotation Radial Tires km on all type rear axles or final drives when using car to pull a trailer It is recommended the car be driven at least 500 miles prior to hauling a trailer below a
23. Turbo Hydra Matic 200 400 amp 425 Serial Number Plate DIFFERENTIAL RATIOS The differential ratio code letters 1 4 high are stamped either on the right front inboard side of the axle housing tube Fig 0A 15 or are located on a metal tag attached to the seven o clock cover bolt Fig 0A 16 Letters for standard and Limited Slip differentials indicating corresponding ratio for each series are shown in the chart Section 4B Fig 0A 15 Axle Code Location Exc B Axles SLIP TAG Fig 0A 16 Axle Code Location B Axles SPREADER HOLE MONTH AND DAY IDENTIFI CATION RATIO CODE Fig 0A 17 Final Drive Date and Ratio Code FINAL DRIVE ASSEMBLY The final drive assembly is available in two ratios the 2 73 1 ratio is standard while 3 07 1 is optional The ratio and date codes are stamped on the flange near the right hand spreader hole Fig 0A 17 DATE CODE The code letter for month and number s for actual date EXAMPLE M13 Built December 13 M 12th letter I is not used RATIO CODE S sepe TIRE INFORMATION A tire size car load and inflation pressure placard is located on every car as follows STARFIRE and OMEGA Rear of left front door CUTLASS 88 98 and TORONADO Inside the glove box door MAINTENANCE SCHEDULE 0B 1 SECTION OB EMISSION CONTROL SYSTEM MAINTENANCE AND LUBRICATION INDEX SUBJECT Body Lubrication Capacities Gee
24. and habits result in frequent brake application B 8 THROTTLE LINKAGE Check for damaged or missing parts interference or binding Any deficiencies should be corrected without delay B 9 UNDERBODY Corrosive materials used for ice and snow removal and dust control can accumulate on the underbody If allowed to remain these materials can result in accelerated rusting and deterioration of underbody components such as fuel lines frame floor pan exhaust system etc At least once each year preferable after a winter s exposure these corrosive materials should be removed by flushing the underbody with plain water Particular attention should be given to cleaning out those areas where mud and other foreign materials collect B 10 BUMPERS Check the front and rear bumper systems at 12 month 15 000 mile 24 000 km intervals to be sure that impact protection and clearance originally designed into these systems remain in a state of full readiness They also should be checked whenever there is obvious bumper misalignment or whenever the vehicle has been involved in a significant collision in which the bumpers were struck even when slight or no damage to the bumper systems can be seen SECTION C EMISSIONS SCHEDULE SCHEDULE II SCHEDULE I C 1 SCHEDULE II C 2 THERMOSTATICALLY CONTROLLED AIR CLEANER Inspect installation to make certain that all hoses and ducts are connected and correctly installed Also check valve for pro
25. anual Transmission Identification ALTERNATE LOCATION NUMBER STAMPED ON RIGHT VERTICLE SURFACE OF OIL PAN 1 HIGH LETTERS ON R H SIDE OF CASE TURBO HYDRA MATIC 350 TRANSMISSION The chart in Fig 0A 11 shows the Turbo Hydra Matic Fig 0A 12 Turbo Hydra Matic 350 Model Number Location 350 transmission usage The transmission Model and Code Numbers are stamped on the governor cover as shown in Fig OA 12 or are stamped on the right vertical surface of the oil pan EXAMPLE LA 021 D 78 TURBO a l 200 400 AND 425 E E The Turbo Hydra Matic 200 400 and 425 usage chartis Mode In do shown in Fig OA 13 The serial number plate Fig OA 14 is Production Day Built located on the right side of the case on the 200 and 400 the 425 serial number plate is located on the left side of the Model Code converter housing F ga 6 GENERAL INFORMATION TRANS CODE AND CAR ENGINE SERIES 200 Starfire LX6 200 Starfire LS6 200 Cutlass LD5 200 Cutlass LV8 200 Cutlass LV8 200 Cutlass LG3 200 Cutlass LG4 200 88 Exc Wgn LF9 200 98 LF9 200 88 Exc Wgn LF9 200 98 LF9 400 98 L34 400 98 L80 400 98 L80 425 Toronado L80 2 41 Axle Ratios 3 23 Axle Ratios ADADAN tA t Q CUR WYNN ON ON Os 1 WI 1 d C U Gon Exc High Altitude High Altitude Fig 0A 13 Turbo Hydra Matic 200 400 amp 425 Usage Chart 07 J SERIAL NO 78 0J 101 Fig 0A 14
26. ation 4 oe a At tst 6 months or 7 500 miles 12 000 km then at 18 month eMe gt 22 500 mile 36 000 km intervals thereafter VACUUM ADVAN D HC eck operation CARBURETOR FUEL INLET FILTER Replace 15 000 miles 24 000 km PCV SYSTEM See Explanation of Maintenance Schedule Eyery 15 000 miles 24000km 1 C 9 I OXYGEN SENSOR If equipped Chang C 10 VACUUM DIFFERENTIAL VALVE AND DI VACUUM DELAY AND SEPARATOR VALVE LC 11 SPARK PLUG AND IGNITION COIL WIRES Inspect and clean LC S C16 Every 24 months or ECS SYSTEM See Explanation of Maintenance Schedule 30 000 miles 48 000 km FUEL CAP TANK AND LINES Check condition Every 30 000 miles 48 000 km C18 AIR ANER MENT Replace e Also a Safety Service Also an Emission Control Service See Chart Fig OB 1 for engines that apply to this Schedule Fig 0B 3 Complete Maintenance Schedule I MAINTENANCE SCHEDULE 0B 5 COMPLETE VEHICLE MAINTENANCE SCHEDULE II WHEN TO PERFORM SERVICES Months or Miles ITEM SERVICES Whichever Occurs First NO For Details See Numbered Paragraphs SECTION A LUBRICATION AND GENERAL MAINTENANCE Every 12 months or A 2 eFLUID LEVEIS Chek 1 1 1 7 500 miles 12 000 km A 3 ENGINE OIL Change 5 n O See Explanation of TIRES R
27. ced whenever a new muffler is installed B 4 SUSPENSION AND STEERING Check for damaged loose or missing parts or parts showing visible signs of excessive wear or lack of lubrication in front and rear suspension and steering system Questionable parts should be replaced without delay B 5 BRAKES AND POWER STEERING Check lines and hoses for proper attachment binding leaks cracks chafing deterioration etc Any questionable parts noted should be replaced or repaired immediately When abrasion or wear is evident on lines or hoses the cause must be corrected B 6 ENGINE DRIVE BELTS Check belts driving fan AIR pump generator power steering pump and air conditioning compressor for cracks fraying wear and tension Adjust or replace as necessary Fig OB 9 B7 DRUM BRAKES AND PARKING BRAKE See Item B 2 for disc brake check Check drum brake linings for wear or cracks and other internal brake wwe components at each wheel drums wheel cylinders etc BELT TENSION 5 16 3 8 15 32 WIDE WIDE WIDE NEW 80 Lbs Max 150 Lbs Max 1165 Lbs Max BELT 350 N Max 650 N Max 750 N Max USED 50 Lbs Min 70 Lbs Min 90 Lbs Min BELT 200NMin 300 N Min 400 N Min 60 Lbs Min 250 N Min Fig OB 9 Belt Tension Chart Parking brake adjustment also should be checked whenever drum brake linings are checked NOTE More frequent checks should be made if driving conditions
28. check for cracks or damage Replace damaged or deteriorated parts as necessary Replace filter in lower section of canister See Section 6C2 SCHEDULE I C 18 AIR CLEANER ELEMENT Replace the engine air cleaner element at designated intervals The PCV filter on the VIN A H L amp U engines should be replaced at the same interval Operation of car in dusty areas will necessitate more frequent replacements NOTE Do not operate the engine without the air cleaner unless temporary removal is necessary during repair or maintenance of the car When the air cleaner is removed backfiring can cause fire in the engine compartment SCHEDULE II C 18 FUEL CAP FUEL LINES AND FUEL TANK 1 Inspect the fuel tank lines and cap for damage which could cause leaks 2 Remove fuel cap and inspect gasket for an even imprint from the filler neck and any indications of physical damage 3 Replace any damaged or deteriorated parts EXPLANATION OF COMPLETE DIESEL CAR MAINTENANCE SCHEDULE Ill This is an explanation of each of the services listed in the complete Diesel Maintenance Schedule Refer to Schedule III for maintenance interval Fig OB 5 Letters and numbers on the schedule and on this explanation are for easy reference NORMAL USE OF CAR The maintenance instructions contained in this maintenance schedule are based on the assumption that the car will be used as designed 1 to carry passengers and cargo within the limitations i
29. ditions change the transmission fluid and service the sump filter every 60 000 miles 96 000 km Under unusual conditions such as constant driving in heavy city traffic trailer pulling and commercial applications services should be performed at 15 000 mile 24 000 km intervals See Section 7 for checking procedure SECTION B SAFETY MAINTENANCE SCHEDULE SCHEDULE Il B 1 OWNER SAFETY CHECKS The maintenance folder in the glove box lists several items the owner should check and have repaired if not correct B 2 TIRES WHEELS AND DISC BRAKES Check disc brake pads for wear and surface condition of rotors while wheels are removed during tire rotation See Item A 5 Check tires for excessive wear or damage Make certain wheels are not bent or cracked and that wheel nuts have been tightened to the torque value shown in Fig 0B B 3 EXHAUST SYSTEM Check complete exhaust system including Catalytic Converter and nearby body areas and trunk lid hatchback or tailgate for broken damaged missing or mispositioned parts open seams holes loose connections or other deterioration which could permit exhaust fumes to seep into the trunk or passenger compartment or cause a heat buildup in the floor pan Dust or water in the trunk may be an indication of a problem in one of these areas Any necessary corrections should be made immediately To help continue integrity exhaust system pipes and resonators rearward of the muffler must be repla
30. ecked for proper level and freeze protection to at least 35 F 37 C or to the lowest temperature expected during the period of vehicle operation Proper engine coolant also provides corrosion protection Any significant fluid loss in any of these systems or units could mean that a malfunction is developing and corrective action should be taken immediately A low fluid level in the brake master cylinder front reservoir could also be an indicator that the disc brake pads need replacing A 3 ENGINE OIL Change every 12 months or 7 500 miles 12 000 km whichever occurs first under normal driving conditions or each 3 months or 3 000 miles 4 800 km when the vehicle is operated under the following conditions a driving in dusty conditions b trailer pulling c extensive idling or d short trip operation at freezing temperatures with engine not thoroughly warmed up Fig OB 6 shows recommended oil viscosity for anticipated temperature range When changing oil consider the anticipated temperatures for the next 4 months SAE 5W and SW 20 oils are not recommended for sustained high speed driving SAE 30 oils may be used at temperatures above 40 F 4 C SAE SW 30 is recommended for all seasons in cars normally operated in Canada The dipstick is marked Full and Add The oil level should be maintained neither going above the Full line nor under the Add line The oil level should be checked at every ref
31. er and A C High Capacity V02 or Trailer Towing Y72 5 0 LITRE 305 VIN U amp VIN H Heater or Heater and A C High Capacity V02 or Trailer Towing Y72 57 LITRE 350 VINL Heater Only Heater and A C or Y72 88 98 38 LITRE 231 VIN A Heater Htr amp A C or VO2 4 3 LITRE 260 VIN F Heater or Heater and A C High Capacity V02 Trailer Towing Y72 57 LITRE 350 VINR Heater or Heater and A C V02 or Y72 6 6 LITRE 403 VIN K Heater Only Heater and A C V02 or Y72 57 LITRE 350 VIN N Heater Heater and A C or Y72 12 15 15 1 4 15 3 4 15 1 4 15 3 4 11 1 4 15 1 4 16 14 3 4 15 1 2 14 3 4 15 1 2 6 6 LITRE 403 VIN K Heater and A C or VO2 Trailer Towing Y72 i TORONADO v an ft i if mi BI 1 CAPACITIES 0B 17 CAPACITIES Cont d METRIC US IMPERIAL MEASURE MEASURE MEASURE DIFFERENTIAL LITRES PTS 1 3 4 2 2 2 LITRES 7 1 2 Ring Gear 8 1 2 Ring Gear 8 3 4 Ring Gear Final Drive Toronado ENGINE CRANKCASE Drain and Refill Exc Toronado Diesel and 2 5 Litre 151 Toronado Diesel Includes Filter 2 5 Litre 151 When Changing Filter Add FUEL TANK Starfire Omega Cutlass Cutlass Cruiser 88 Sedan with L 34 amp Coupe with California L 34 8
32. er steering fluid 1050017 or equivalent SAE 80W or SAE 80W 90 GL5 SAE 80W GLS in Canada or equivalent Lubricant 1050081 1050527 or equivalent Lubricant 1052271 1052272 or equivalent Lubricant 1051052 or equivalent SAE 80W or SAE 80W 90 GL 5 gear lubricant SAE 80 GLS in Canada or equivalent Delco Supreme II Fluid DOT 3 Fluid or equivalent Engine Oil Chassis grease meeting requirements of GM 6031 M Chassis Grease Engine Oil Engine Oil Chassis Grease Engine Oil Engine Oil Chassis grease meeting requirements of GM 6031 M DEXRON II D automatic transmission fluid or equivalent Chassis Grease 1051344 or equivalent WD 40 or equivalent spray lubricant 1051515 or equivalent 50 50 mixture of water and a high quality Ethylene Glycol base anti freeze conforming to GM Spec 1899 M SE Engine Oil conforming to GM Specs GM 6136 M Engine Oil SE CD Engine Oil TYPE OR EQUIVALENT Pcr VINN FB72 t All Exc Diesel 7026014 VIN A U H amp L FB59 in jos tes er t ot eee tie Dr es VIN F R amp K FB56 a ein Bee a AE che ety Bh a S q SU S 28 VIN N 557240 e e e e a e 8 9 e e R 8 e 09 n e a gt ea 0 e a a sa bu dle E AN a gt 3 VIN F CV787C VIN R K CV679C t MA Che dife was e SAN BE pie s A SA ak oi ee eee n VIN N CV796 560355 w e e e e 09 e e e ea as e a ww a a a e e d gy Ey pap THM400 PF168 THM425 PF169 8 i t
33. evailing temperatures are above 32 F 0 C Use SAE 15W 40 SE CD oil when prevailing temperatures drop below 32 F 0 C At temperatures below 0 F 18 C use the block heater if so equipped If circumstances do not allow the usage of a block heater use SAE 10W 30 SE CD oil If SE CD oil is not available use SAE 10W 30 SE CC oil However we recommend using the block heater and SAE 15W 40 if at all possible If SAE 10W 30 oi must be used switch back to the appropriate oil when prevailing temperatures rise above 0 F 18 C Fig 0B 10 0Oil Viscosity Chart Diesel A 2 ENGINE OIL FILTER Rhe at every oil change A 3 CHASSIS Lubricate all grease fittings in front suspension and steering linkage Lubricate transmission shift linkage hood latch hood and door hinges Lubricate parking brake cable guides underbody contact points and linkage Lubricate door lock cylinders with WD 40 or equivalent spray lubricant MAINTENANCE SCHEDULE OB 11 l 12 month interval or 7 500 mile maximum No Fittings Tie ROdS aoo d so w Bo Q ou 4 Relay Rod 2 Idler Amm 6 Ws 1 Upper Ball Joints 2 Lower Ball Joints 2 A 4 FLUID LEVELS Check level of fluid in brake master cylindere power steering pump battery engine axle transmission and windshield washer Engine coolant should be checked for proper level and freeze protection to at least 35 F
34. i C 10 SPARK PLUG AND COIL WIRES Clean exterior of wires remove any evidence of corrosion on end terminals Inspect spark plug and coil wires for evidence of checking burning or cracking of exterior insulation or other deterioration and tight fit at distributor cap and spark plugs If corrsion cannot be removed or other conditions above are noted replace wire SCHEDULES I AND II C 12 IDLE STOP SOLENOID AND OR DASHPOT Check for proper operation An inoperative solenoid or dashpot must be replaced C 13 SPARK PLUGS Replace plugs at designated intervals with type specified in Section 6E C 14 TIMING AND DISTRIBUTOR CAP Adjust ignition timing following the specifications shown on label under the hood Also carefully inspect the interior and exterior of the distributor cap and rotor for cracks carbon tracking and terminal corrosion Clean or replace as necessary SCHEDULE I C 15 CARBURETOR VACUUM BREAK Inspect vacuum break linkage for proper operation A binding condition must be corrected Check hoses for proper connection cracking abrasion or deterioration Replace parts as necessary Adjust vacuum break at specified intervals following procedures and specifications as found in Section 6C SCHEDULE II C 15 AIR CLEANER ELEMENT Replace the engine air cleaner element at designated intervals The PCV filter on the VIN A engine should be replaced at the same interval Operation of car in dusty areas will neces
35. ide edge of teeth LUBRICATE Fig OB 11 Door Lock Fork Bolt FRONT DOOR HINGE ASSEMBLY Wipe off dirt and apply a thin coat of engine oil as indicated in Fig OB 12 Open and close door several times to insure that the oil has worked in effectively NOTE It is important that the contact surfaces of the detent roller and detent lever remain free of lubricant BODY LUBRICATION 0B 13 DOOR JAMB SWITCH Apply a thin coat of Lubriplate or equivalent to end surface of switch plunger REAR COMPARTMENT LID amp LIFT GATE LOCKS Wipe off dirt and apply engine oil to the contact surface of the lock bolt Fig OB 14 On lift gate locks use same lubricant on the bolt at the striker contact areas Actuate the lock mechanism several times and then remove excess lubricant LUBRICATE Fig OB 12 Front Door Hinge Lubrication at these points indicated 1 in Fig OB 12 would result in a sliding action instead of the desired rolling action REAR DOOR HINGE ASSEMBLY Wipe off dirt and apply engine oil as indicated in Fig OB 13 Open and close door several times to insure that the oil has worked in effectively LUBRICATE Fig OB 14 Rear Compartment Lock LIFT GATE TORQUE RODS Torque rods and hold open supports are to be lubricated at contact areas with engine oil at car lubrication interval LUBRICATE FRONT SEAT ADJUSTERS Lubricate the front seat adjuster tracks with engine oil BODY RUBBER PARTS Doo
36. ification Number Plate The 2 5 Litre 151 L 4 VIN V or 1 engine unit number location is shown in Fig OA 7 The 5 0 Liter 305 VIN U amp H and 5 7 Litre 350 VIN L are identified on a pad at the front right hand side of the cylinder block The 4 3 Litre 260 VIN P 5 7 Litre 350 VIN N amp R and th 6 6 Litre 403 VIN K engines are identified by code tapes installed as shown in Fig 0A 8 The 3 8 Litre 231 VIN A engine is identified in Fig 0A 9 A code letter tape is also on the front of the left valve cover as many times the other location is visually blocked by engine accessories MODEL IDENTIFICATION The 1978 models series and body style are identified in Fig 0A 5 VEHICLE IDENTIFICATION PLATE The 1978 vehicle identification plate is located in the left upper instrument panel The plate is visible from outside of the car Fig 0A 6 Each unit number is prefixed by letters and numbers and have designations as shown in Fig 0A4 UNIT NUMBER OPTIONAL LOCATION AND LOCATION L 4 Fig 0A 7 Unit Number Location VIN V amp VIN 1 ENGINE CODE LABEL LEFT VALVE COVER FRONT ENGINE CODE LABEL OIL FILLER TUBE LATE GAS LATE DIESEL EARLY GAS AND DIESEL ENGINE UNIT LABEL LEFT VALVE COVER REAR ENGINE UNIT STAMPED OIL FILLER TUBE ALL DIESEL LATE GAS EARLY GAS ENGINE CODE LABEL COLOR IDENTIFICATION FORWARD 43 LITRE VIN F 260 GASOLINE ENGINE 5 7 LITRE VIN
37. is service procedures adjustments and specifications for 1978 Oldsmobiles An understanding of the material contained herein and in monthly issues of the Oldsmobile Service Guild and Dealer Technical and Information Bulletins issued when necessary will assist service personnel in properly maintaining the quality to which Oldsmobile cars are built Diagnosis of all units and systems are alphabetically listed under DIAGNOSIS in the yellow pages at the back of this manual A separate Manual the 1978 Body Service Manual contains body service information on all series and models used in 1978 All information illustrations and specifications contained in this Manual are based on the latest product information available at the time of publication approval The right is reserved to make changes at any time without notice CAUTION 1978 Oldsmobiles contain many parts dimensioned in the metric system as well as in the customary system Many fasteners are metric and are very close in dimension to familiar customary fasteners in the inch system It is important to note that during any maintenance procedures replacement fasteners must have the same measurements and strength as those removed whether metric or customary Numbers on the heads of metric bolts and on surfaces of metric nuts indicate their strength Customary bolts use radial lines for this purpose while most customary nuts do not have strength markings Mismatched or incorrec
38. lon Cutlass Salon Brougham Cutlass Supreme Cutlass Calais Cutlass Supreme Brougham Cutlass Cruiser Ones Omega Brougham Cutlass Salon Cutlass Salon Brougham Cutlass Supreme Cutlass Calais Cutlass Cruiser Delta 88 Royale SERIES STARFIRE SX STARFIRE OMEGA OMEGA BROUGHAM CUTLASS SALON CUTLASS CRUISER CUTLASS SALON BROUGHAM CUTLASS SUPREME CUTLASS CALAIS CUTLASS SUPREME BROUGHAM DELTA 88 DELTA 88 ROYALE CUSTOM CRUISER NINETY EIGHT LUXURY NINETY EIGHT REGENCY TORONADO BROUGHAM 1 PRODUCED BY GM CHEVROLET MOTOR DIVISION 2 PRODUCED BY GM PONTIAC MOTOR DIVISION 3 PRODUCED BY GM OLDSMOBILE DIVISION 4 PRODUCED BY GM BUICK MOTOR DIVISION ENGINE IDENTIFICATION The chart in Fig OA 3 shows engine usage and identification All engines will be identified by litre and cubic inch displacement as well as the engine code letter on the 2 5 LITRE 151 2 BBL L4 LX6 VIN V LS6 VIN 1 Calif D Omega Omega Brougham Delta 88 Royale 5 7 LITRE 350 4 BBL V8 5 7 LITRE 350 DIESEL VS LM1 VIN L LF9 VIN N Exc Calif Calif 1 High Exc Calif f Calif f High Exc Calif amp Hi AK Altitude amp Hi Alt Altitude amp Hi Alt Exc Calif 2 amp Hi a nmoooooe 3 8 LITRE 231 2 BBL V LDS VIN A Calif High Exc Calif Calif Exc Calif High Exc Calif Altitude amp Hi Alt rion amp Hi Alt Altitude amp Hi Alt wr ar wr ar u s
39. ndicated on the tire placard affixed to either the edge of the driver s door or the inside of the glove box door 2 on reasonable road surfaces within legal operating limits 3 on a daily basis as a general rule for at least several miles Unusual operating conditions will require more frequent a se as specified in the respected sections included low SECTION A LUBE AND GENERAL MAINTENANCE SCHEDULE DIESEL ITEM NO AND SERVICES A 1 ENGINE OlL Change every 3 000 miles 4 800 km Use only first line oils which according to the label on the can are intended for service SE CD NOTE Do not use engine oils labeled only SE or only CD These oils will not give the protection and lubrication necessary for a diesel engine Oils meant for use only in gasoline engines should never be used in a diesel engine they may cause engine damage Single viscosity grade oils such as SAE 30 are more satisfactory than multi viscosity grade oils such as SAE 15W 40 for sustained high speed driving RECOMMENDED VISCOSITY Fig OB 10 shows recommended oil viscosity for the temperature range expected before the next oil change This will help assure good cold and hot starting Do not use any supplemental oil additives Engine oil additives may cause engine damage RECOMMENDED SAE VISCOSITY GRADES SE CD SAEISN MO 15W k TOU TEMPERATURE RANGE ANTICIPATED BEFORE NEXT O1L CHANGE NOTE Use SAE 30 SE CD oil when pr
40. nts must be made with test equipment known to be accurate C 4 AIR CLEANER ELEMENT Replace the engine air cleaner element at designated intervals Operation of vehicle in dusty areas will necessitate more frequent WT eplacements BODY LUBRICATION POINTS HOOD LATCH At every oil change interval lubricate hood latch assembly and hood hinge assembly as follows Wipe off any accumulation of dirt or contamination on latch parts 2 Apply engine oil to latch and latch locking plate 3 Apply light engine oil to all pivot points in release mechanism as well as primary and secondary latch mechanisms 4 Lubricate hood hinges with engine oil 5 Make hood hinge and latch mechanism functional check to assure the assembly is working correctly DOOR LOCK CYLINDERS Use WD 40 or equivalent spray lubricant as necessary for free operation GAS TANK FILLER DOOR HINGE Clean area of dirt and old lubricant Apply a few drops of engine oil to friction points of door hinge Work door several times and wipe off excess lubricant INSTRUMENT PANEL COMPARTMENT DOOR HINGE Wipe off dirt and apply a sparing amount of engine oil to hinge frictional points Operate door several times and wipe off excess lubricant DOOR LOCK FORK BOLT Wipe off dirt and apply a thin coat of stick type lubricant to top surface of lock bolt striker teeth indicated in Fig OB 11 After lubrication close door several times and remove excess lubricant along the s
41. or damaged loose or missing parts or parts showing visible signs of excessive wear or lack of lubrication in front and rear suspension and steering system Questionable parts noted should be replaced without delay B 5 BRAKES AND POWER STEERING Check lines and hoses for proper attachment binding leaks cracks chafing deterioration etc Any questionable parts noted should be replaced or repaired immediately When abrasin or wear is evident on lines or hoses the cause m corrected 0B 12 BODY LUBRICATION B 6 ENGINE DRIVE BELTS Check belts driving fan generator power steering pump and air conditioning compressor for cracks fraying wear and tension Adjust or replace as necessary Fig OB 9 B7 DRUM BRAKES AND PARKING BRAKE See Item B 2 for disc brake check Check drum brake linings for wear or cracks and other internal brake components at each wheel drums wheel cylinders etc Parking brake adjustment also should be checked whenever drum brake linings are checked NOTE More frequent checks should be made if driving conditions and habits result in frequent brake application B 8 THROTTLE LINKAGE Check for damaged or missing parts interference or binding Any deficiencies should be corrected without delay B 9 UNDERBODY Corrosive materials used for ice and snow removal and dust control can accumulate on the underbody If allowed to remain these materials can result in accelerated rusting and
42. otate Steel Belted Radial Bias belted every 7500 Maintenance Schedule Every 12 months or FCOOLING SYSTEM See t Maintenance Schedule 15 000 miles 24 000 km A 8 FRONT WHEEL BEARINGS Toronado rear Clean and repack Every 30 000 miles 48 000 km MANUAL STEERING GEAR eck seals Ad LUTCH CROSS SHAFT Lubricate SECTION B SAFETY MAINTENANCE Bed OWNER SAFETY CHECK ee Explanation of Maintenance Every 12 months or B 3 I EXHAUSI SYS Check condition 7 500 miles 12 000 km B 4 USPENSION amp STEERING SYSTEM Check condition B 6 DRIVE BELTS eck condition and adjust ment DRUM BRAKES AND PARKING BRAKE Check condition of inings Every 12 months or adjust parking brake 15 000 miles 24 000 km B S5 THROT TINKAGE Check operation and condition B 9 UNDERBODY Flush and check condition 230 UMPERS Cheemdiin O SECTION C EMISSION CONTROL MAINTENANCE ARBURETOR CHOKE Check operation At Ist 6 months or 7 500 miles 12 000 km then at 24 month C 3 ENGINE DLE SPEED Check adjustment 30 000 mile 48 000 km C 4 1 EFE SYST heck operation intervals thereafter CARBURETOR Torc ue attaching bolts or nuts to manifold orqu C 6 1 VACUUM ADVA YSTEM AND HOSES Check operation Every 12 months or 15 000 miles 24 000 km SYSTEM See Explanation of Maintenance Schedule
43. per operation See Section 6E for checking procedure SCHEDULE I C 2 CARBURETOR CHOKE AND HOSES Check choke mechanism and vacuum break for proper operation Any binding condition which may have developed due to petroleum gum formation on the choke shaft or from damage should be corrected Check carburetor choke hoses for proper connection cracking abrasion or deterioration and correct or replace as necessary SCHEDULE II C 1 CARBURETOR CHOKE AND HOSES Check choke mechanism and vacuum break for proper operation Any binding condition which may have developed due to petroleum gum formation on the choke shaft or from damage should be corrected Check carburetor choke hoses for proper connection cracking abrasion or deterioration and correct or replace as necessary Check operation at 6 months or 7 500 miles 12 000 km 24 months or 30 000 miles 48 000 km and every 12 months or 15 000 miles 24 000 km thereafter SCHEDULES I AND II C 3 ENGINE IDLE SPEED Adjust engine idle speed accurately following the specifications shown on the label under the hood Adjustments must be made with test equipment known to be accurate C 4 EARLY FUEL EVAPORATION EFE SYSTEM Check valve for proper operation A binding condition must be corrected Check thermal vacuum switch for proper operation Check hoses for cracking abrasion or deterioration Replace parts as necessary Refer to Section 6E for details C 5 CARBURETOR MOUNTI
44. r hood and rear compartment rubber weatherstrips may be kept pliable and quiet by the application of a light Fig 0B 13 Rear Door Hinge coat of silicone lubricant or equivalent A 4 ou Z 0B 14 FLOOR HOIST LIFT POINTS FLOOR HOIST LIFT POINTS CAUTION When jacking or lifting car from frame side rails be certain lift pads do not contact catalytic converter as damage to converter will result FRAME CONTACT LIFT POINTS SUPPORTS MUST BE POSITIONED SO AS TO DISTRIBUTE LOAD AND SUPPORT CAR IN A STABLE MANNER Fig 0B 15 Floor Hoist Lift Points Starfire enn TWIN POST HOIST LIFT POINTS a G PE lt SS RSs FRAME CONTACT LIFT POINTS x WS DAY NO D JA SUPPORTS MUST BE POSITIONED SO AS TO A 3 e DISTRIBUTE LOAD AND SUPPORT CAR INA To y STABLE MANNER k Fig 0B 16 Floor Hoist Lift Points Omega f If it is necessary to use any lifting device other than the original equipment jack such as a hydraulic scissors or floor jack or a service station or dealer hoist see illustrations above for acceptable lifting points Lifting should only be done at the positions indicated to prevent possible damage to the car CAUTION Failure to follow the pr ocedure outlined above may result in unsatisfactory Y car performance or a durability failure which may result in loss of control of the car FLOOR HOIST LIFT POINT
45. sitate more frequent replacements NOTE Do not operate the engine without the air cleaner unless temporary removal is necessary during repair or maintenance of the car When the air cleaner is removed backfiring can cause fire in the engine compartment SCHEDULE I C 16 EVAPORATION CONTROL SYSTEM ECS Check all fuel and vapor lines and hoses for proper connections and correct routing as well as condition Check operation of bowl vent and purge valves where applicable Remove canister and check for cracks or damage Replace damaged or deteriorated parts as necessary Replace filter in lower section of canister See Section 6C2 SCHEDULE II C 16 CARBURETOR VACUUM BREAK Inspect vacuum break linkage for proper operation A binding condition must be corrected Check hoses for proper connection cracking abrasion or deterioration Replace parts as necessary SCHEDULE I C 17 FUEL CAP FUEL LINES AND FUEL T l Inspect the fuel tank lines ar OB 10 MAINTENANCE SCHEDULE damage which could cause leaks 2 Remove fuel cap and inspect gasket for an even imprint from the filler neck and any indications of physical damage 3 Replace any damaged or deteriorated parts SCHEDULE II C 17 EVAPORATION CONTROL SYSTEM ECS Check all fuel and vapor lines and hoses for proper connections and correct routing as well as condition Check operation of bowl vent and purge valves where applicable Remove canister and
46. style identification plate Fig OA 1 is mounted on the left upper cowl The Cutlass plate is mounted on the left upper cowl Figs OA 1 amp OA 2 The plate is mounted on the left forward side of the Omega cowl The Starfire plate is mounted on the middle top of the cowl Information on this plate shows 1 Model Year Series and Style Number 2 Body Number 3 Trim Number 4 Paint Number Color Specification 5 Time Built Code The series and body style are identified as follows EXAMPLE 3 CV 37 Luxury Coupe Style Ninety Eight Series G M Division Oldsmobile All Fisher Body numbers are prefixed by letters indicating the plant where the body was assembled Starfire bodies are coded as follows L Lordstown Omega bodies are coded as follows W Willow Run Cutlass bodies are coded as follows LAN Lansing Exc Wagon D Doraville R Arlington G Framingham ST Ste Therese All 88 bodies are coded as follows LAN Lansing Exc Wagon X Fairfax C Southgate eo e e e ap ns e e ea e aa e e e 9 e a ea ea e ea e e aa e e e e e ob nu au nu w py nm m Ba sn a m a a w O gt os sa e ss 8 e e a ew s b o e we ss s w s A s gt ss e bo e oo a a k a 9 oe e ea e e 8 os a a ss e e e ee ss e e e 9 e e e ss f a 9 t 9 w s e s 9 6 o ea o e ss e G e ese e ea
47. sump filter every 60 000 miles 96 000 km Under unusual conditions such as constant driving in heavy city traffic trailer pulling and commercial applications these services should be performed at 15 000 mile 24 000 km intervals See Section 7 for checking procedure SECTION B SAFETY MAINTENANCE SCHEDULE II DIESEL B l OWNER SAFETY CHECKS The maintenance folder in the glove box lists several items the owner should check and have repaired if not correct B 2 TIRES WHEELS AND DISC BRAKES Check disc brake pads for wear and surface condition of rotors while wheels are removed during tire rotation See Item A 5 Check tires for excessive wear or damage Make certain wheels are not bent or cracked and that wheel nuts have been tightened to the torque value shown in Fig 0B 2 B 3 EXHAUST SYSTEM Check complete exhaust system and nearby body areas and trunk lid or tailgate for broken damaged missing or mispositioned parts open seams holes loose connections or other deterioration which could permit exhaust fumes to seep into the trunk or passenger compartment or cause a heat buildup in the floor pan Dust or water in the trunk may be an indication of a problem in one of these areas Any necessary corrections should be made immediately To help continue integrity exhaust system pipes and resonators rearward of the muffler must be replaced whenever a new muffler is installed B 4 SUSPENSION AND STEERING Check f
48. t fasteners can result in vehicle damage or malfunction or possibly personal injury therefore fasteners removed from the car should be saved for re use in the same locations whenever possible Where the fasteners are not satisfactory for re use care should be taken to select a replacement that matches the original For information and assistance see your Oldsmobile dealer TEN DOLLARS AND FIFTY CENTS SERVICE DEPARTMENT OLDSMOBILE DIVISION PRICE GENERAL MOTORS CORPORATION LANSING MICHIGAN 12 2 77 1977 General Motors Corp ALL SERIES SUBJECT GENERAL INFORMATION PERIODIC MAINTENANCE EMISSION CONTROL MAINTENANCE 1 HEATER AND AIR CONDITIONER 1A 1 FRAME AND BODY MOUNTINGS 2A 1 BUMPERS CHASSIS SHEET METAL amp GRILLE STEERING FRONT SUSPENSION REAR SUSPENSION WHEELS AND TIRES PROPELLER SHAFT REAR AXLE FINAL DRIVE AND DRIVE AXLES 5 BRAKES a ENGINE COOLING AND RADIATOR CARBURETOR FUEL SYSTEM ENGINE ELECTRICAL EMISSION CONTROL EXHAUST 7 TRANSMISSION AND CLUTCH 7AI 1 ELECTRICAL EL eme PANEL 9 ACCESSORIES B METRIC INFORMATION Litho in USA i GENERAL INFORMATION 0A SECTION OA GENERAL INFORMATION SUBJECT Identification Body and Style Differential Engine Final Drive Transmission Vehicle Number Tire Information IDENTIFICATION BODY IDENTIFICATION The 88 98 and Toronado series and body
49. ueling and oil added to maintain the proper level Use only first line oils which according to the label on the can are 1 intended for service SE and 2 pass car makers tests including General Motors Standard GM 6136 M The majority of the suitable oils currently available are multi viscosity Non detergent and other low quality oils SCHEDULE I SCHEDULE II SCHEDULE III Engine Family No on Emission Label 820X2U 2 5 Litre 151 820X6U 2 5 Litre 151 840B2 840E2LU 830H2U 830H2AU 810Y2 810Y2V 810L4 810J4S 840J4U 830J9 830M4U 830M4AU 830M4U 830M4AU e E req a ee a ee E E 38 Litre 231 38 Litre 231 4 3 Litre 260 4 3 Litre 200 5 0 Litre 305 5 0 Litre 305 A Litre 305 7 Litre 350 7 Litre 350 7 Litre 350 7 Litre 350 7 Litre 350 6 Litre 403 6 Litre 403 5 5 5 5 5 6 6 AARAALZSKO 1 G Ct I gt gt lt RECOMMENDED SAE VISCOSITY GRADES 20W 20 20w 40 20W 50 10W 30 10W 40 E 20 C 30 20 10 o 10 20 30 TEMPERATURE RANGE ANTICIPATED BEFORE NEXT OIL CHANGE NOTE SAE 5w 30 OILS ARE RECOMMENDED FOR ALL SEASONS IN VEHICLES NORMALLY OPERATED IN CANADA SAE Sw 20 OILS ARE NOT RECOMMENDED FOR SUSTAINED HIGH SPEED DRIVING Fig 0B 6 Oil Viscosity Chart Gasoline are specifically not recommended The use of proper engine oils and oil change intervals are the best assurance of continued reliability and performance from the engine
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