Infiniti QX56 (JA60). Manual — part 802
![](/vehicles/zatt/vend/genn/sereran.png)
RSU-18
< REMOVAL AND INSTALLATION >
SUSPENSION ARM
• Check the ball joint. Replace the suspension arm assembly if any
of the following conditions exist:
- Ball stud is worn.
- Joint is hard to swing.
- Play in axial direction is excessive.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten the nuts and bolts to specification. Refer to
• Perform the final tightening of the nuts and bolts for the links (rubber bushing) under unladen condition
(unladen condition means that the fuel tank, engine coolant and lubricants are at the full specification, and
the spare tire, jack, hand tools, and mats are in their designated positions) with the tires on level ground.
• Check the wheel alignment. Refer to
RSU-6, "Wheel Alignment Inspection"
.
Swinging force (A)
: Refer to
.
Turning force (B)
: Refer to
.
Vertical end play (C)
: Refer to
.
SFA858A
![](/vehicles/zatt/vend/genn/zelfier.png)
FRONT LOWER LINK
RSU-19
< REMOVAL AND INSTALLATION >
C
D
F
G
H
I
J
K
L
M
A
B
RSU
N
O
P
FRONT LOWER LINK
Removal and Installation
INFOID:0000000005148135
REMOVAL
1. Remove the wheel and tire assembly using power tool.
2. Use CONSULT-III "EXHAUST SOLENOID" active test to release the air pressure from the rear load level-
ing air suspension system.
3. Remove the shock absorber lower end bolt.
4. Remove the adjusting bolt and nut, and the bolt and nut, from
the front lower link and rear suspension member using power
tool.
5. Remove the front lower link pinch bolt and nut on the knuckle
side using power tool.
6. Disconnect the front lower link from the knuckle using a soft
hammer.
CAUTION:
Do not damage the ball joint with the soft hammer.
7. Remove the front lower link.
INSPECTION AFTER REMOVAL
• Check the front lower link and bushing for any deformation, crack, or damage. Replace if necessary.
• Check the rubber bushing for damage, cracks and deformation. Replace the front lower link and bushing if
necessary.
• Before checking, turn the ball joint at least 10 revolutions so that the ball joint is properly broken in.
LEIA0082E
LEIA0086E
![](/vehicles/zatt/vend/genn/atthethtresu.png)
RSU-20
< REMOVAL AND INSTALLATION >
FRONT LOWER LINK
• Check the ball joint. Replace the front lower link if any of the follow-
ing conditions exist:
- Ball stud is worn.
- Joint is hard to swing.
- Play in axial direction is excessive.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten the nuts and bolts to specification. Refer to
• Perform the final tightening of the nuts and bolts for the links (rubber bushing) under unladen condition
(unladen condition means that the fuel tank, engine coolant and lubricants are at the full specification, and
the spare tire, jack, hand tools, and mats are in their designated positions) with the tires on level ground.
• Check the wheel alignment. Refer to
RSU-6, "Wheel Alignment Inspection"
Swinging force (A)
: Refer to
.
Turning force (B)
: Refer to
.
Vertical end play (C)
: Refer to
.
SFA858A
![](/vehicles/zatt/vend/genn/nousarirous.png)
REAR LOWER LINK & COIL SPRING
RSU-21
< REMOVAL AND INSTALLATION >
C
D
F
G
H
I
J
K
L
M
A
B
RSU
N
O
P
REAR LOWER LINK & COIL SPRING
Removal and Installation
INFOID:0000000005148136
REMOVAL
1. Remove the wheel and tire assembly using power tool. Refer to
.
2. Use CONSULT-III "EXHAUST SOLENOID" active test to release the air pressure from the rear load level-
ing air suspension system.
3. For removing the LH rear lower link and coil spring, remove the
height sensor arm bracket bolt from the LH rear lower link.
4. Set a suitable jack to relieve the coil spring tension from the rear
lower link.
WARNING:
Do not compress the coil spring when setting the jack.
5. Loosen the rear lower link adjusting bolt and nut connected to
the rear suspension member, using power tool.
6. Remove the rear lower link bolt and nut from the knuckle using
power tool.
7. Slowly lower the suitable jack to release the coil spring tension. Then remove the upper rubber seat, coil
spring, and lower rubber seat from the rear lower link.
LEIA0080E
LEIA0077E
LEIA0009E
LEIA0077E
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