NISSAN TERRANO 2004 Service Repair Manual

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: C200)
1. Remove rear propeller shaft.
2. Loosen drive pinion nut. Tool number:KV38104700
SPD733
SPD734
SPD735
SPD736
PD237
ON-VEHICLE SERVICE
PD-10
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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: C200) (Cont'd)
PD-11
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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 mountingmember.
Installation
1. Install front final drive assembly together with differentialmounting member.
2. Tighten the front final drive securing bolts and nuts following the procedures below to prevent drive train vibration.
(1) Temporarily tighten nut q
A.
(2) Temporarily tighten nut q
B.
(3) Tighten bolts q
Cto the torque of 68 to 87 N
×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
(4) Tighten bolts q
Dto the torque of 68 to 87 N
×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
(5) Tighten nut q
Ato the torque of 68 to 87 N
×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
(6) Tighten nut q
Bto the torque of 68 to 87 N
×m (6.9 to 8.9 kg-m,
50 to 64 ft-lb).
(7) Tighten nuts q
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
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Removal
IRemove propeller shaft.
Insert plug into transfer or transmission after removing pro-
peller shaft.
I Remove axle shaft. Refer to RA section.
CAUTION:
I Be 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 C200)
PD-13
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YPD003
FRONT FINAL DRIVE (R180A)
PD-14
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Pre-inspection
Before disassembling final drive, perform the following inspection.
ITotal preload
I Remove 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: 1.3 - 2.2 N ×m (13 - 22 kg-cm, 11 - 19 in-lb)
I Ring 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)
I Ring gear runout
Check runout of ring gear with a dial indicator.
Runout limit: 0.05 mm (0.0020 in)
I Tooth 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
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2. Remove extension tube and differential side shaft assembly.
3. Remove differential side flange.
4. Mark side retainers for identification. Remove side retainers.
Be careful not to confuse right and left side retainers and
shims.
5. Extract differential case from final drive housing.
6. Remove side outer races.Tool number:ST33290001
Be careful to keep the side bearing outer races together with
their respective inner cones Ð do not mix them up.
7. Remove side oil seal.
NPD005
SPD713
SPD639
SPD309
PD243
DISASSEMBLY (R180A)
Final Drive Housing (Cont'd)
PD-16
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8. Loosen drive pinion nut.Tool number:ST38060002
9. Remove companion flange with puller.
10. Take out drive pinion together with pinion rear bearing inner cone, drive pinion bearing spacer and pinion bearing adjusting
washer.
11. Remove front oil seal and pinion front bearing inner cone.
12. Remove pinion front and rear bearing outer races with brass drift.
13. Remove pinion rear bearing inner cone and drive pinion adjust- ing washer.Assembly: ST30905000
Tool number: ST30031000
SPD752
SPD640
SPD641
PD349
PD179
DISASSEMBLY (R180A)
Final Drive Housing (Cont'd)
PD-17
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Differential Case
1. Remove side bearing inner cones.
To prevent damage to bearing, engage puller jaws in grooves.Assembly:ST33065001
Tool number: q
AST33051001
q
BST33061000
Be careful not to confuse the right and left hand parts.
2. Loosen ring gear bolts in a criss-cross fashion.
3. Tap ring gear off differential case with a soft hammer.
Tap evenly all around to keep ring gear from binding.
4. Separate L.H. and R.H. differential cases.
Put match marks on both L.H. and R.H. differential cases.
SPD642
SPD022
SPD024
SPD643
DISASSEMBLY (R180A)
PD-18
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Extension Tube and Differential Side Shaft
1. Remove differential side shaft assembly from extension tube.
2. Cut rear axle bearing collar with cold chisel. Be careful not todamage differential side shaft.
3. Install differential side shaft into extension tube and secure with bolts. Remove extension tube retainer from differential side
shaft.
4. Remove grease seal.
SPD644
SPD645
SPD646
SPD647
DISASSEMBLY (R180A)
PD-19
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