2002 NISSAN TERRANO Service Repair Manual

2. Remove snap ring.
3. Remove pushed out journal bearing by lightly tapping yoke with
a hammer, taking care not to damage journal and yoke hole.
4. Remove bearing at opposite side in above operation.
Put marks on disassembled parts so that they can be rein-
stalled in their original positions from which they were
removed.
Assembly
JOURNAL
1. Assemble journal bearing. Apply recommended multi-purpose
grease on bearing inner surface.
When assembling, be careful that needle bearing does not fall
down.
2. Select snap rings that will provide specified play in axial direc-
tion of journal, and install them. (Refer to PD-57.)
Select snap rings with a difference in thickness at both sides
within 0.06 mm (0.0024 in).
SPD731
SPD732
SPD131
SPD133
SPD134
PROPELLER SHAFT
Disassembly (Cont'd)
PD-8

3. Adjust thrust clearance between bearing and snap ring to zero
by tapping yoke.
4. Check to see that journal moves smoothly and check for axial
play.
Axial play: Less than 0.02 mm (0.0008 in)
SPD732
SPD135
PROPELLER SHAFT
Assembly (Cont'd)
PD-9

Front Oil Seal Replacement
(Front final drive: R180A)
1. Remove front propeller shaft.
2. Loosen drive pinion nut.
Tool number: ST38060002
3. Remove companion flange.
4. Remove front oil seal.
5. Apply multi-purpose grease to cavity at sealing lips of oil seal.
Press front oil seal into carrier.
6. Install companion flange and drive pinion nut.
7. Install propeller shaft.
Tool number:
ST30720000
Front Oil Seal Replacement
(Rear final drive: H233B)
1. Remove rear propeller shaft.
2. Loosen drive pinion nut.
Tool number:
KV38104700
SPD733
SPD734
SPD735
SPD736
PD237
ON-VEHICLE SERVICE
PD-10

3. Remove companion flange.
4. Remove front oil seal.
5. Apply multi-purpose grease to cavity at sealing lips of oil seal.
Press front oil seal into carrier.
6. Install companion flange and drive pinion nut in.
7. Install rear propeller shaft.
Tool number:
KV381025S0
SPD737
SPD738
SPD739
ON-VEHICLE SERVICE
Front Oil Seal Replacement
(Rear final drive: H233B) (Cont'd)
PD-11

Removal
1. Remove front propeller shaft.
2. Remove drive shaft. Refer to FA section.
3. Remove engine mounting bolts and raise up engine.
4. Remove front final drive together with differential mounting
member.
Installation
1. Install front final drive assembly together with differential
mounting member.
2. Tighten the front final drive securing bolts and nuts following the
procedures below to prevent drive train vibration.
(1) Temporarily tighten nutq
A.
(2) Temporarily tighten nutq
B.
(3) Tighten boltsq
Cto the torque of 68 to 87 N×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
(4) Tighten boltsq
Dto the torque of 68 to 87 N×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
(5) Tighten nutq
Ato the torque of 68 to 87 N×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
(6) Tighten nutq
Bto the torque of 68 to 87 N×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
(7) Tighten nutsq
Eto the torque of 68 to 87 N×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
3. Install drive shaft. Refer to FA section.
4. Install front propeller shaft.
SPD741
SPD742
SPD743
REMOVAL AND INSTALLATION (Front final drive Ð R180A)
PD-12

Removal
IRemove propeller shaft.
Insert plug into transfer or transmission after removing pro-
peller shaft.
IRemove axle shaft. Refer to RA section.
CAUTION:
IBe careful not to damage spline, sleeve yoke and front oil
seal when removing propeller shaft.
Installation
IFill final drive with recommended gear oil.
SPD123
REMOVAL AND INSTALLATION (Rear final drive Ð H233B)
PD-13

YPD003
FRONT FINAL DRIVE (R180A)
PD-14

Pre-inspection
Before disassembling final drive, perform the following inspection.
ITotal preload
IRemove the extension tube and the side flange. This measure-
ment must be performed with the extension tube and the differ-
ential flange removed.
1) Turn drive pinion in both directions several times to set bearing
rollers.
2) Check total preload with Tool.
Tool number:
ST3127S000
Total preload:
1.2 - 2.3 N×m (12 - 23 kg-cm, 8.7 - 20.0 in-lb)
IRing gear to drive pinion backlash
Check backlash of ring gear with a dial indicator at several
points.
Ring gear-to-drive pinion backlash:
0.13 - 0.18 mm (0.0051 - 0.0071 in)
IRing gear runout
Check runout of ring gear with a dial indicator.
Runout limit:
0.05 mm (0.0020 in)
ITooth contact
Check tooth contact (Refer to Adjustment).
Final Drive Housing
1. Using three spacers [20 mm (0.79 in)], mount final drive assem-
bly on Tool.
Tool number:
KV38100800
SPD634
SPD635
SPD636
SPD637
DISASSEMBLY (R180A)
PD-15