1998 NISSAN PATROL service

REAR AXLE &
REAR SUSPENSION
SECTION
RA
CONTENTS
PRECAUTIONS AND PREPARATION............................1
Precautions ..................................................................1
Special Service Tools ..................................................1
Commercial Service Tools ...........................................2
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING.....................................................3
NVH Troubleshooting Chart.........................................3
REAR AXLE AND REAR SUSPENSION........................4
ON-VEHICLE SERVICE..................................................5
Rear Axle and Rear Suspension Parts .......................5
Rear Wheel Bearing ....................................................5
REAR AXLE.....................................................................6
Components.................................................................6
Removal .......................................................................7
Inspection.....................................................................9Installation ....................................................................9
REAR SUSPENSION.....................................................12
Removal and Installation ...........................................13
Coil Spring and Shock Absorber ...............................14
Upper Link, Lower Link and Panhard Rod ................14
Stabilizer Bar .............................................................15
STABILIZER RELEASE DEVICE..................................16
System Components .................................................16
System Description ....................................................16
Removal and Installation ...........................................17
Wiring Diagram ..........................................................18
Trouble Diagnoses.....................................................20
SERVICE DATA AND SPECIFICATIONS (SDS)..........25
General Speci®cations ...............................................25
Inspection and Adjustment ........................................25
RA

Precautions
+When installing rubber parts, ®nal tightening must be car-
ried out under unladen condition* with tires on ground.
*: Fuel, radiator coolant and engine oil full. Spare tire, jack,
hand tools and mats in designated positions.
+Use ¯are nut wrench when removing and installing brake
tubes.
+After installing removed suspension parts, check wheel
alignment and adjust if necessary.
+Always torque brake lines when installing.
Special Service Tools
Tool number
Tool nameDescription
KV40101000
Axle stand
NT159
Removing rear axle shaft
ST36230000
Sliding hammer
NT126
Removing rear axle shaft
ST38080001
Bearing lock nut wrench
NT507
Removing wheel bearing lock nut
a: 58 mm (2.28 in)
KV40106500
Wheel bearing puller
NT724
Removing wheel bearing
GG94310000
Flare nut torque
wrench
NT406
Removing and installing brake piping
a: 10 mm (0.39 in)
SBR820BA
PRECAUTIONS AND PREPARATION
RA-1

Commercial Service Tools
Tool name Description
Equivalent to GG94310000
j
1Flare nut crowfoot
j
2Torque wrench
NT360
Removing and installing each brake piping
a: 10 mm (0.39 in)
Rear axle oil seal drift
NT163
Installing oil seal
a: 74 mm (2.91 in) dia.
b: 68 mm (2.68 in) dia.
c: 10 mm (0.39 in)
PRECAUTIONS AND PREPARATION
RA-2

Rear Axle and Rear Suspension Parts
Check rear axle and rear suspension parts for excessive play, wear
or damage.
+Shake each rear wheel to check for excessive play.
+Retighten all nuts and bolts to the speci®ed torque.
Tightening torque:
Refer to REAR SUSPENSION, RA-12.
+Check shock absorber for oil leakage or other damage.
+Check shock absorber bushing for excessive wear or other
damage.
Rear Wheel Bearing
+Check that wheel bearings operate smoothly.
+Check axial end play.
Axial end play:
0mm(0in)
SMA525A
SRA814A
SRA755A
ON-VEHICLE SERVICE
RA-5

General Speci®cations
Suspension type 5-link type rigid with coil spring
Shock absorber type Double-acting hydraulic
Stabilizer Standard equipment
Inspection and Adjustment
WHEEL BEARING
Total end play mm (in) 0 (0)
Wheel bearing preload at bearing
cage bolt N (kg, lb)8.8 - 42.2 (0.9 - 4.3, 2.0 - 9.5)
SERVICE DATA AND SPECIFICATIONS (SDS)
RA-25