Nissan GT-R (R35) · Service Manual SUSPENSION

UPPER LINK

Exploded View



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1.
 		Shim*
 		2.
 		Rubber bushing
 		3.
 		Upper link
4.
 		Transverse link



*: The shims and rubber bushings are fitted on a new vehicle [shim: 3 mm (0.12 in)] are a single unit. However the shims for adjustment and rubber bushings are separated parts. When shim: 6 mm (0.24in) is selected, fix it on one side only.
Refer to Components for the symbols in the figure.

Removal and Installation

 
 REMOVAL

    1.Remove tires from with power tool.
    2.Remove shock absorber. Refer to Exploded View.
    3.Remove upper link and shims.
 
 INSTALLATION

Note the following, and install in the reverse order of removal.
  • Assemble the shim while facing the rubber bushing toward the upper link side.
  • Perform final tightening of bolts and nuts at the vehicle installation position (rubber bushing), under unladen conditions with tires on level ground.

Inspection

 
 INSPECTION AFTER REMOVAL
 
 Appearance

Check the following items, and replace the part if necessary.
  • Upper link and bushing for deformation, cracks or damage.
  • Ball joint boot for cracks or other damage or grease leakage.
 
 Ball Joint Inspection

Manually move ball joint to confirm it moves smoothly with no binding and check for looseness. Replace the upper link if necessary.
 
 Swing Torque Inspection

    1.Move the ball joint at least ten times by hand to check for smooth movement.
    2.Hook a spring balance (A) at cutout on ball joint. Check that spring balance measurement value is within specifications when ball joint begins moving.
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    Standard

    Swing torque
    		: Refer to Ball Joint (GT-R certified NISSAN dealer).

    • If swing torque outside standard range, replace upper link assembly.
 
 Axial End Play Inspection

    1.Move the ball joint at least ten times by hand to check for smooth movement.
    2.Move tip of ball joint in axial direction to check for looseness.
    Standard

    Axial end play
    		: Refer to Ball Joint (GT-R certified NISSAN dealer).

    • If axial end play outside standard range, replace upper link assembly.
 
 INSPECTION AFTER INSTALLATION

    1.Check shock absorber actuator harness connector for proper connection. Refer to Removal and Installation (GT-R certified NISSAN dealer).
    2.Check wheel sensor harness connector for proper connection. Refer to Exploded View (GT-R certified NISSAN dealer).
    3.Check wheel alignment. Refer to Adjustment.
    4.Adjust neutral position of steering angle sensor. Refer to Special Repair Requirement (GT-R certified NISSAN dealer).