Infiniti G37 Coupe. Manual - part 1066

 

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Infiniti G37 Coupe. Manual - part 1066

 

 

RSU-14

< ON-VEHICLE REPAIR >

SUSPENSION ARM

SUSPENSION ARM

Exploded View

INFOID:0000000001686608

1.

Suspension arm

2.

Stopper rubber

3.

Stabilizer connecting rod mounting 
bracket

4.

Stabilizer connecting rod

5.

Mount stopper

6.

Damper assembly

JPEIB0059ZZ

SUSPENSION ARM

RSU-15

< ON-VEHICLE REPAIR >

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Removal and Installation

INFOID:0000000001671758

REMOVAL

1.

Remove tire with power tool.

2.

Remove torque member mounting bolts with power tool. Hang torque member in a place where it will not
interfere with work. Refer to 

BR-56, "BRAKE CALIPER ASSEMBLY (1 PISTON TYPE) : Exploded View"

(1 piston type), 

BR-59, "BRAKE CALIPER ASSEMBLY (2 PISTON TYPE) : Exploded View"

 (2 piston

type).

3.

Set suitable jack under axle assembly to relieve the coil spring tension.

4.

Remove connecting rod mounting bracket from suspension arm with power tool.

5.

Remove drive shaft. Refer to 

RAX-10, "Exploded View"

.

6.

Remove height sensor (with xenon headlamp). Refer to 

EXL-199, "Exploded View"

.

7.

Remove cotter pin of suspension arm ball joint, and loosen nut.

8.

Remove mounting bolts and nuts between suspension arm and rear suspension member.

9.

Use the ball joint remover to remove suspension arm from axle assembly. Be careful not to damage ball
joint boot.

CAUTION:

Tighten temporarily mounting nut to prevent damage to threads and to prevent ball joint remover
from coming off.

10. Remove suspension arm.

INSTALLATION

Note the following and, install in the reverse order of removal.
• Perform final tightening of rear suspension member installation position (rubber bussing), under unladen

conditions with tires on level ground.

Inspection

INFOID:0000000001671759

INSPECTION AFTER REMOVAL

Visual Inspection

• Check suspension arm and bushing for deformation, cracks or damage. If any non-standard condition is

found, replace it.

• Check boot of ball joint for cracks or damage, and also for grease leakage. If a malfunction is detected,

replace suspension arm.

Ball Joint Inspection

Manually move ball stud at least ten times by hand to check for smooth movement.

Swing Torque Inspection

7.

Suspension member

8.

Stabilizer bar

9.

Stabilizer bushing

10. Stabilizer clamp

11. Upper seat

12. Coil spring

13. Ball seat

14. Rubber seat

15. Rear lower link

16. Front lower link

17. Radius rod

18. Cotter pin

19. Axle assembly

20. Shock absorber

21. Bound bumper cover

22. Shock absorber mounting bracket

23. Mounting seal

24. Cap

Refer to 

GI-4, "Components"

 for symbols in the figure.

RSU-16

< ON-VEHICLE REPAIR >

SUSPENSION ARM

• Hook spring balance (A) at cotter pin mounting hole. Confirm

spring balance measurement value is within specifications when
ball stud begins moving.

- If it is outside the specified range, replace suspension arm assem-

bly.

Rotating Torque Inspection

• Attach the mounting nut to ball stud. Make sure that rotating torque

is within the specifications with a preload gauge (A)
[SST:ST3127S000 (J-25765-A)].

- If it is outside the specified range, replace suspension arm assem-

bly.

Axial End Play Inspection

• Move tip of ball stud in axial direction to check for looseness.

- If it is outside the specified range, replace suspension arm assembly.

INSPECTION AFTRE INSTALLATION

• Check wheel alignment. Refer to 

RSU-28, "Wheel Alignment"

.

• Adjust neutral position of steering angle sensor after checking the wheel alignment. Refer to 

BRC-8,

"ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION : Special Repair Requirement"

.

Standard

Swing torque

Refer to 

RSU-28, "Ball Joint"

.

JPEIA0005ZZ

Standard

Rotating torque

: Refer to 

RSU-28, "Ball Joint"

.

PDIA1258E

Standard

Axial end play

: Refer to 

RSU-28, "Ball Joint"

.

RADIUS ROD

RSU-17

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RADIUS ROD

Exploded View

INFOID:0000000001686609

1.

Suspension arm

2.

Stopper rubber

3.

Stabilizer connecting rod mounting 
bracket

4.

Stabilizer connecting rod

5.

Mount stopper

6.

Damper assembly

JPEIB0059ZZ

 

 

 

 

 

 

 

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