Home

PB-5

1. SERVICE DATA AND SPECIFICATIONS SDS lt SERVICE INFORMATION gt SERVICE DATA AND SPECIFICATIONS SDS Parking Drum Brake Type INFOID 0000000001718287 DS19HC Standard thickness new 3 2 mm 0 126 in Brake lining Wear limit thickness 1 5 mm 0 059 in i Standard inner diameter new 190 mm 7 48 in Drum disc Parking Brake Control Control type Wear limit of inner diameter 191 mm 7 52 in INFOID 0000000001718288 Foot pedal Number of notches under force of 196 N 20 kg f 44 Ib f 5 to 6 notches Number of notches when warning lamp switch activates warning lamp Revision August 2007 PB 10 1 notch 2008 Quest
2. apply brake grease to the specified points during assembly e There is a difference between the adjusters orientation from left and right Assemble the adjuster so the threaded part expands F RR brake when rotating it in the direction shown by the arrow e Shorten adjuster by rotating it e When disassembling the adjuster apply PBC Poly Butyl Cuprysil grease or silicone based grease to the threads Refer to MA 11 After replacing brake shoes or disc rotors or if brakes do not func tion well perform break in operation as follows 1 Adjust the parking brake pedal stroke to the specified stroke Refer to PB 4 On Vehicle Service 2 Perform break in drag run operation by driving the vehicle SFIAO153E under the following conditions Vehicle front For LH brake Drive forward e Vehicle speed approx 40 km h 25 MPH set forward Revision August 2007 PB 8 2008 Quest PARKING BRAKE SHOE lt SERVICE INFORMATION gt e Parking brake operating force approx 147 N 15 kg f 33 Ib f set e Distance approx 100 m 328 ft 3 After break in operation check lever stroke of the parking brake Readjust if it is no longer at the specified stroke e To prevent the lining from getting too hot allow a cool off period of approximately 5 minutes after every break in operation Do not perform excessive break in operations because it may cause uneven or early wear of the lining Revision August 2007 PB 9 2008 Quest
3. it by listening and counting the ratchet clicks Pedal force 196 N 20 kg f 44 Ib f Pedal stroke 5to 6 notches e If the pedal stroke is not within specification perform the adjustment operation Refer to ADJUSTMENT INSPECT COMPONENTS e Make sure the components are attached properly check for looseness backlash etc e Check parking brake pedal assembly for bend damage and cracks and replace if necessary e Check cable for wear and damage and replace if necessary e Check parking brake warning lamp switch for malfunction and replace if necessary Refer to DI 24 Wiring Diagram WARN ADJUSTMENT 1 Remove lower instrument panel LH using power tool Refer to IP 12 Instrument Lower Panel LH 2 Insert a deep socket wrench to rotate adjusting nut and loosen the cable sufficiently Then return the pedal to the free height 3 Remove wheel and tire from the vehicle using power tool 4 Using wheel nuts secure the disc to the hub and prevent it from tilting WFIA0138E 5 Remove adjusting hole plug installed on the disc rotor Rotate the adjuster in direction A as shown until the disc rotor is locked using a suitable tool After locking turn the adjuster in the opposite direction by 5 or 6 notches 6 Rotate the disc rotor to make sure there is no drag Install the adjusting hole plug 7 Adjust cable as follows a Operate pedal 10 or more times with a force of 294 N 30 kg f 66 Ib f b Rotate
4. 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 SR and SB section of this Service Man ual WARNING e 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 SR 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 and or orange harnesses or har ness connectors Revision August 2007 PB 2 2008 Quest PREPARATION lt SERVICE INFORMATION gt PREPARATION Commercial Service Tool INFOID 0000000001718281 Tool name Description Power tool Removing fasteners PBICO190E Revision August 2007 PB 3 2008 Quest PARKING BRAKE SYSTEM lt SERVIGE INFORMATION gt PARKING BRAKE SYSTEM On Veh icle Service INFOID 0000000001718282 PEDAL STROKE e When parking brake pedal is operated at specified force make sure the stroke is within the specified number of notches Check
5. BRAKES SECTION B PARKING BRAKE SYSTEM CONTENTS SERVICE INFORMATION uevvnnnnnvnnnnnnnnnnunen 2 PARKING BRAKE CONTROL nnnnnnnnnnnnnnnnnnnnnnnn 5 COMPONENT oiiaee dirii tar cae daag ennen 5 PRECAUTIONS nanne sennsenenenenenenene 2 Removal and Installation nnen 5 Precaution for Supplemental Restraint System SRS AIR BAG and SEAT BELT PRE TEN PARKING BRAKE SHOE nwe 7 SIONER zetten Se de 2 Gomponent nnen sets tarnstnbersenterinek aats rterdhsnaen dens 7 Removal and Installation nnen 7 PREPARATION a ssaressen ara cats edecincecssvevtanaezveicea 3 Commercial Service Tool aaneen 3 SERVICE DATA AND SPECIFICATIONS SDS er a 10 PARKING BRAKE SYSTEM nnn 4 Ge Drum Brake nennen 10 On Vehicle Service nn nnnnnnnnne nennen nen ensen 4 Parking Brake Control annen 10 Revision August 2007 PB 1 2008 Quest PRECAUTIONS lt SERVICE INFORMATION gt SERVICE INFORMATION PRECAUTIONS Precaution for Supplemental Restraint System SRS AIR BAG and SEAT BELT P R E TE N S ON E R INFOID 0000000001 718280 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
6. adjusting nut with deep socket to adjust pedal stroke NOTE Do not reuse the adjusting nut after removing it c When parking brake pedal is operated at specified force make sure the stroke is within the specified num ber of notches Check it by listening and counting the ratchet clicks PFIA0295E Pedal force 196 N 20 kg f 44 Ib f Pedal stroke 5to 6 notches d With the pedal completely returned make sure there is no drag on the rear brake Revision August 2007 PB 4 2008 Quest PARKING BRAKE CONTROL lt SERVICE INFORMATION gt PARKING BRAKE CONTROL Co m p O n e n t INFOID 0000000001718283 SEC 443 A 2 4 18 QI 5 5 0 56 49 OJ 14 1 4 10 sa 24 2 4 18 N m kg m in lb OJ 14 1 4 10 O N m kg m ft lb Apply grease X lt Always replace after every disassembly WFIA0338E 1 Parking brake pedal assembly 2 Equalizer 3 Return spring 4 Rear right cable 5 Pin 6 Rear left cable 7 Front cable 8 Adjusting nut Re moval and Installation INFOID 0000000001 718284 REMOVAL 1 Remove instrument lower panel LH and knee protector using power tool Refer to P 12 Instrument Lower Panel LH Disconnect parking brake switch electrical connector Remove adjusting nut from threaded end of front cable mn A Adjusting nut Remove parking brake pedal assembly nuts IL JL Disconnect front cable from parking brake pedal assembly while compressing legs of spring
7. clip Remove parking brake pedal assembly Remove center console Refer to IP 10 Instrument Panel Remove front cable bolts then remove front cable from vehicle Remove rear disc rotors Refer to BR 33 Removal and Installa tion of Caliper Assembly and Disc Rotor Parking brake pedal AARON TE OMND WFIA0138E Revision August 2007 PB 5 2008 Quest PARKING BRAKE CONTROL lt SERVICE INFORMATION gt 10 Remove rear cables from toggle levers 11 Remove right and left rear cables nuts and bolts then remove RANN right and left cable assemblies from vehicle Tonga lever Parking brake cable LFIA0095E INSTALLATION Installation is in the reverse order of removal e Tighten the nuts and bolts to specification e Adjust the parking brake Refer to PB 4 On Vehicle Service NOTE Do not reuse the adjusting nut Revision August 2007 PB 6 2008 Quest PARKING BRAKE SHOE lt SERVICE INFORMATION gt PARKING BRAKE SHOE Component INFOID 0000000001718285 SEC 441 PBC Poly Butyl Cuprysil grease or silicone based grease point PFIA0443E 1 Return spring 2 Adjuster assembly 3 Shoe secondary 4 Shoe primary 5 _Anti rattle pins 6 Retainers 7 Anti rattle springs 8 Toggle lever Removal and Installation INFOID 0000000001718286 REMOVAL CAUTION Clean dust on the disc and back plate with a vacuum dust collector Do not blow with compressed air 1 Remove whee
8. l and tire using power tool 2 Remove the disc rotor with the parking brake pedal completely in the released position 3 If disc rotor cannot be removed remove as follows a Secure the disc rotor in place with wheel nuts and remove disc rotor plug Revision August 2007 PB 7 2008 Quest PARKING BRAKE SHOE lt SERVIGE INFORMATION gt b Rotate adjuster in direction B to retract and loosen brake shoes using a suitable tool 4 Remove the anti rattle pins retainers and anti rattle springs then return springs 5 Remove the parking brake shoes adjuster assembly and toggle lever Adjuster PFIAO309E INSPECTION AFTER REMOVAL Lining Thickness Inspection e Check thickness of lining Standard thickness new A 3 2 mm 0 126 in Repair limit thickness A 1 5 mm 0 059 in SBRO21A Drum Inner Diameter Inspection Check drum inner diameter inner diameter Standard inner diameter new 190 mm 7 48 in Wear limit of inner diameter 191 mm 7 52 in Other Inspections e Check shoe sliding surface for excessive wear and damage e Check anti rattle pin for excessive wear and corrosion e Check return spring for sagging e Check that adjuster moves smoothly e Check either visually or with a vernier caliper to see if there is any Re excessive wear cracks or damage inside the drum INSTALLATION Installation is in the reverse order of removal observing the following e Refer to PB 7 Component and

PB-5

Contents

Download Pdf Manuals

Related Search

Related Contents