2008 INFINITI QX56 Factory Service Manual

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Page 3049 of 4083

INFINITI QX56 2008 Factory Service Manual RSU-10
< ON-VEHICLE REPAIR >
REAR SUSPENSION ASSEMBLY
Rear Load Leveling Air Suspension System
1. Seat belt latch anchor2. Stabilizer bar bushing3. Stabilizer bar clamp
4. Stabilizer bar 5. Connecting

Page 3050 of 4083

INFINITI QX56 2008 Factory Service Manual REAR SUSPENSION MEMBERRSU-11
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
REAR SUSPENSION MEMBER
Removal and InstallationINFOID:0000000004900757
Rear Suspensi

Page 3051 of 4083

INFINITI QX56 2008 Factory Service Manual RSU-12
< REMOVAL AND INSTALLATION >
REAR SUSPENSION MEMBER
Rear Load Leveling Air Suspension System
REMOVAL
1. Use the CONSULT-III “EXHAUST SOLENOID” active test to release the air pressure from t

Page 3052 of 4083

INFINITI QX56 2008 Factory Service Manual REAR SUSPENSION MEMBERRSU-13
< REMOVAL AND INSTALLATION >
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4. Disconnect the rear load leveling air suspension hoses at the rear load leveling air suspension compressor

REAR SUSPENSION MEMBERRSU-13
< REMOVAL AND INSTALLATION >
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4. Disconnect the rear load leveling air suspension hoses at the rear load leveling air suspension compressor assembly.
• To disconnect the hoses, push in on the lock ring using a suit-able tool and pull the hose out.
5. Remove both of the rear wheel and tire assemblies using power tool.
6. Remove the brake caliper without disconnecting the brake hoses, using power tool. Reposition the brake caliper out of the
way using a suitable wire. Refer to BR-36, "
Removal and Instal-
lation of Brake Caliper and Disc Rotor" .
CAUTION:
• Do not crimp or stretch the brake hose when reposition- ing the brake caliper out of the way.
• Do not press brake pedal while the brake caliper is removed.
7. Remove the spare tire.
8. Remove both lower shock bolts.
9. Disconnect the two rear ABS sensor electrical connectors.
10. Remove the two rear drive shafts. Refer to RAX-10, "
Removal and Installation" .
11. Remove the rear final drive. Refer to DLN-248, "
Removal and Installation" .
12. Remove the EVAP canister bolt from the top of the rear suspension member.
13. Disconnect the parking brake cables from the brackets on the rear suspension member.
14. Disconnect parking brake cables at equalizer. Refer to PB-7, "
Removal and Installation"
15. Set a suitable jack to support each of the rear lower links and the
coil spring tension.
16. Remove both of the rear lower link outer bolts and lower the jack to remove the rear coil springs.
17. Remove the two bolts to disconnect the seat belt latch anchor from the rear suspension member.
18. Disconnect both of the connecting r ods from the front lower link.
19. Set a suitable jack under the rear suspension member.
20. Remove the six rear suspension member bolts.
21. Slowly lower the jack to remove the rear suspension member, suspension arm, front and rear lower links and stabilizer bar as
an assembly.
22. If necessary, remove the suspension arm, spare tire bracket, height sensor, rear load leveling air suspension hoses, stabilizer
bar, knuckle, and front and rear lower links from the rear sus-
pension member.
INSPECTION AFTER REMOVAL
Check the rear suspension member for deformation, cracks, and other damage and replace if necessary.
INSTALLATION
Installation is in the reverse order of removal.
LEIA0074E
LEIA0077E
LEIA0075E
Revision: March 2010 2008 QX56

Page 3053 of 4083

INFINITI QX56 2008 Factory Service Manual RSU-14
< REMOVAL AND INSTALLATION >
REAR SUSPENSION MEMBER
• When raising the rear suspension member assembly, use thelocating pins to align the rear suspension member to the vehicle
body.
• When

Page 3054 of 4083

INFINITI QX56 2008 Factory Service Manual SHOCK ABSORBERRSU-15
< REMOVAL AND INSTALLATION >
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SHOCK ABSORBER
Removal and InstallationINFOID:0000000004900758
REMOVAL
1. Remove the wheel and tire assembly using po

Page 3055 of 4083

INFINITI QX56 2008 Factory Service Manual RSU-16
< REMOVAL AND INSTALLATION >
SUSPENSION ARM
SUSPENSION ARM
Removal and InstallationINFOID:0000000004900759
REMOVAL
1. Remove the rear suspension member assembly using power tool. Refer to RSU-1

Page 3056 of 4083

INFINITI QX56 2008 Factory Service Manual SUSPENSION ARMRSU-17
< REMOVAL AND INSTALLATION >
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• Check the ball joint. Replace the suspension arm assembly if any of the following conditions exist:
- Ball stud i

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