1998 NISSAN PICK-UP Repair Manual

Cross-sectional View Ð 4WD Model
SMT870CB
DESCRIPTIONFS5R30A
MT-8

Replacing Rear Oil Seal Ð 2WD Model
REMOVAL
1. Remove the propeller shaft. Refer to PD section (``Removal
and Installation'', ``PROPELLER SHAFT'').
2. Remove rear oil seal using Tool.
lAlways replace with a new seal once it has been
removed.
INSTALLATION
1. Install new oil seal until it stops.
lApply multi-purpose grease to seal lip of oil seal before
installing.
2. Install any part removed.
Position Switch Check
lCheck continuity.
Switch Gear position Continuity
Back-up lamp switchReverse Yes
Except reverse No
Neutral position switch
(KA24E engine model
only)Neutral Yes
Except neutral No
SMT476AA
SMT477AA
SMT451BD
ON-VEHICLE SERVICEFS5W71C
MT-9

Position Switch Check Ð 4WD Model
Switch Gear position Continuity
Back-up lamp switchReverse Yes
Except reverse No
SMT155D
ON-VEHICLE SERVICEFS5R30A
MT-10

Removal
2WD MODEL
1. Remove battery negative terminal and starter motor. Refer to
EL section (``Removal and Installation'', ``STARTING SYS-
TEM'').
2. Remove transmission shift knob, dust rubber boot, hole
cover and transmission shift lever.
3. Remove propeller shaft. Refer to PD section (``Removal and
Installation'', ``PROPELLER SHAFT'').
4. Remove exhaust tube.
5. Remove back-up lamp switch and neutral position switch
harness connectors.
6. Remove clutch operating cylinder from transmission. Refer to
CL section (``Operating Cylinder'', ``HYDRAULIC CLUTCH
CONTROL'').
lInsert plug into rear oil seal after removing propeller
shaft.
lBe careful not to damage spline, sleeve yoke and rear oil
seal when removing propeller shaft.
7. Support engine by placing a jack under oil pan and transmis-
sion. Then center member.
lDo not place jack under oil pan drain plug.
8. Separate transmission from engine.
WARNING:
Support manual transmission while removing it.
9. Lower transmission.
4WD MODEL
1. Remove battery negative terminal and starter motor. Refer to
EL section (``Removal and Installation'', ``STARTING SYS-
TEM'').
2. Remove transfer control knob, dust rubber boot, hole cover,
transmission shift lever and transfer control lever.
3. Remove front and rear propeller shafts. Refer to PD section
(``Removal and Installation'', ``PROPELLER SHAFT'').
4. Remove exhaust tube.
5. Remove torsion bar springs. Refer to FA section (``Torsion
Bar Spring'', ``FRONT SUSPENSION''). Then remove sec-
ond crossmember.
6. Remove clutch operating cylinder from transmission. Refer to
CL section (``Operating Cylinder'', ``HYDRAULIC CLUTCH
CONTROL'').
7. Remove back-up lamp switch and neutral position switch
harness connector.
lInsert plug into front and rear oil seals of transfer after
removing propeller shafts.
lBe careful not to damage splines, sleeve yokes and front
and rear oil seals of transfer when removing propeller
shafts.
8. Remove engine gusset (FS5R30A model only).
SMT099A
SMT478A
REMOVAL AND INSTALLATIONFS5W71C & FS5R30A
MT-11

9. Support transfer and remove center member.
10. Support transmission and remove engine rear member.
11. Separate transmission and transfer from engine.
12. Lower transmission and transfer.
Installation
lApply sealant to areas shown below: Ð 4WD model
SMT782CB
REMOVAL AND INSTALLATIONFS5W71C & FS5R30A
Removal (Cont'd)
MT-12

lTighten bolt securing transmission.
lKA24E engine model
Bolt No. Tightening torque Nzm (kg-m, ft-lb)!mm (in)
V139 - 49 (4.0 - 5.0, 29 - 36) 65 (2.56)
V239 - 49 (4.0 - 5.0, 29 - 36) 58 (2.28)
V3* 16 - 22 (1.6 - 2.2, 12 - 16) 25 (0.98)
V416 - 22 (1.6 - 2.2, 12 - 16) 16 (0.63)
*: With nut
lTD25 engine model
Bolt No. Tightening torque Nzm (kg-m, ft-lb)!mm (in)
V139 - 49 (4.0 - 5.0, 29 - 36) 58 (2.28)
V218 - 22 (1.8 - 2.2, 13 - 16) 16 (0.63)
lTighten bolts with T/M bracket, crossmember and frame.
Unit: Nzm (kg-m, ft-lb)
Bolt No. 2WD & 4WD Note
V159-69
(6.0 - 7.0, 43 - 51)Crossmember to frame
V241-52
(4.2 - 5.3, 30 - 38)T/M bracket to crossmember
V368-87
(6.9 - 8.9, 50 - 64)T/M to T/M bracket
SMT305CA
SMT204DA
SMT192D
REMOVAL AND INSTALLATIONFS5W71C & FS5R30A
Installation (Cont'd)
MT-13

Case Components
SMT602D
MAJOR OVERHAULFS5W71C
MT-14

Gear Components Ð 2WD Model
SMT603D
.
(TD25 engine model)
.
(TD25 engine model)
MAJOR OVERHAULFS5W71C
MT-15