Infiniti Q45. Manual — part 777
REAR SUSPENSION ASSEMBLY
RSU-7
C
D
F
G
H
I
J
K
L
M
A
B
RSU
Components
NES000HO
PEIA0097E
RSU-8
REAR SUSPENSION ASSEMBLY
1.
Cap (Without active damper
suspension)
2.
Cap (With active damper
suspension)
3.
Actuator assembly (With active damper
suspension)
4.
Nut (With active damper
suspension)
5.
Actuator plate (With active damper
suspension)
6.
Nut (Without active damper suspension)
7.
Washer
8.
Shock absorber mounting seal
9.
Bushing
10. Distance tube
11.
Shock absorber mounting bracket
12.
Bound bumper cover
13. Bound bumper
14.
Shock absorber
15.
Axle housing assembly
16. Bracket
17.
Upper seat
18.
Coil spring
19. Rubber seat
20.
Rear lower link
21.
Front lower link
22. Radius rod
23.
Suspension arm
24.
Stopper rubber
25. Stabilizer connecting rod
mounting bracket
26.
Stabilizer connecting rod
27.
Mounting stopper
28. Dynamic damper
29.
Rear suspension member
30.
Stabilizer bar
31. Stabilizer bushing
32.
Stabilizer clamp
33.
Cross bar
34. Member stay
Refer to
, for the symbols in the figure.
SHOCK ABSORBER
RSU-9
C
D
F
G
H
I
J
K
L
M
A
B
RSU
SHOCK ABSORBER
PFP:56210
Removal and Installation
NES0006N
REMOVAL
1.
Remove tires with power tool.
2.
Set jack under rear lower link to relieve the coil spring tension.
3.
Remove fixing bolt in axle housing side of shock absorber
assembly with power tool.
4.
Gradually lower the jack remove in from rear lower link.
5.
Remove rear seat cushion, rear seat back and rear parcel shelf
finisher. Refer to
6.
Remove cap and actuator assembly. (with active damper sus-
pension)
7.
Remove fixing nuts of shock absorber.
8.
Remove shock absorber assembly from vehicle
INSPECTION AFTER REMOVAL
Check the followings
●
Shock absorber for deformation, cracks, damage, and replace if there are.
●
Piston rod for damage, uneven wear, or distortion, and replace if there are.
●
Welded and sealed areas for oil leakage, and replace if there are.
INSTALLATION
●
Refer to
for tightening torque. Install in the reverse order of the removal.
NOTE:
Refer to component parts location and do not reuse non-reusable parts.
●
Perform the final tightening of shock absorber assembly lower side (rubber bushing) under unladen condi-
tions with tires on level ground. Check wheel alignment. Refer to
FSU-5, "Wheel Alignment Inspection"
●
After adjusting wheel alignment, adjust neutral of steering angle sensor. Refer to
Steering Angle Sensor Neutral Position"
.
●
Be sure to install actuator assembly correctly as shown in the
figures.(with active damper suspension)
CAUTION:
If a strong shock has been given to actuator assembly or if
it has been dropped, replace it with a new one.
SEIA0456E
SEIA0073E
RSU-10
SHOCK ABSORBER
Disassembly and Assembly
NES0006O
DISASSEMBLY
CAUTION:
Do not damage piston rod on shock absorber when removing components from shock absorber.
1.
Remove shock absorber mounting seal from shock absorber mounting bracket.
2.
Wrap a shop cloth around the lower side of shock absorber and it in a vice.
CAUTION:
Do not clamp the cylindrical part of shock absorber in a vice.
3.
Fix piston rod using the socket wrench (SST), and remove actu-
ator plate fixing nut with the socket wrench (SST). Then remove
actuator plate.(with active damper suspension)
4.
Secure the piston rod tip so that piston rod does not turn, and
remove piston rod lock nut.
5.
Remove washer, bushing, distance tube, shock absorber mount-
ing bracket, bound bumper cover and bound bumper from shock
absorber.
INSPECTION AFTER DISASSEMBLY
Bound Bumper and Bushing
Check bound bumper and bushing for cracks, deformation or other damage. Replace if there are.
ASSEMBLY
●
Refer to
for tightening torque. Install in the reverse order of the removal.
NOTE:
●
Refer to component parts location and do not reuse non-reusable parts.
●
Make sure piston rod on shock absorber is not damaged when attaching components to shock
absorber.
●
Be sure to install actuator prate correctly as shown in illustra-
tion.(with active damper suspension)
●
Confirm that the piston rod end is higher than actuator plate as
specified in the figure.(with active damper suspension)
SEIA0472E
SEIA0075E
SEIA0076E
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