1998 ISUZU TROOPER Service Repair Manual

Page 321 of 3573

ISUZU TROOPER 1998  Service Repair Manual REMOVAL
Preparation:
•Place a drain pan below the pump.
1. Hose, Suction
2. Hose, Flexible
3. Adjust Nut
4. Bolt
5. Adjust Bolt
6. Belt
7. Bracket
8. Pulley
9. Bolt
10. Bracket
11. Pump Assembly
INS

Page 322 of 3573

ISUZU TROOPER 1998  Service Repair Manual 2A – 20 POWER STEERING
POWER STEERING PUMP (4JX1 Engine Model)
3
2
1
4
Removal Steps
1. Hose, suction
2. Hose, flexible
3. Bolt
4. Pump assembly
Installation Steps
4. Pump assembly
3. Bolt
2. Hose,

Page 323 of 3573

ISUZU TROOPER 1998  Service Repair Manual POWER STEERING  2A – 21
REMOVAL
Preparation:
•Place a drain pan below the pump.
1. Hose, Suction
2. Hose, Flexible
3. Bolt
4. Pump Assembly
INSTALLATION
4. Pump Assembly
3. Bolt
Bolt Torque N·m (

Page 324 of 3573

ISUZU TROOPER 1998  Service Repair Manual 2A – 22 POWER STEERING
UNIT REPAIR
STEERING GEAR
5 These steps are based on the LHD model
6
8
131
2
3
4
9
10
11
12
7
Disassembly Steps
1. Dust cover
2. Retaining ring
3. Back up ring
4. Oil seal
5.

Page 325 of 3573

ISUZU TROOPER 1998  Service Repair Manual POWER STEERING  2A – 23
DISASSEMBLY
CAUTION:
Do not clamp the steering gear assembly in a vise by the
power cylinder housing.
1. Dust Cover
2. Retaining Ring
3. Back up RIng
4. Oil Seal
1) Clean the

Page 326 of 3573

ISUZU TROOPER 1998  Service Repair Manual 2A – 24 POWER STEERING
9. Ball-nut and Valve Housing Assembly
It is strongly advisable to always keep the ball nut
and valve housing assembly in a horizontal position,
or the rack piston will fall o

Page 327 of 3573

ISUZU TROOPER 1998  Service Repair Manual POWER STEERING  2A – 25
Seal Ring Setting
Note the setting direction. Always install a new part.
Apply a thin coat of power steering fluid to lip of each
part.
Dust Seal Setting
Note the setting dir

Page 328 of 3573

ISUZU TROOPER 1998  Service Repair Manual 2A – 26 POWER STEERING
REASSEMBLY
13. Gear Box
12. O-ring
Apply a thin coat of grease.
11. Seal Ring
Apply a thin coat of grease.
10. O-ring
Apply a thin coat of grease.
9. Ball-nut and Valve Housin