1998 ISUZU TROOPER Service Repair Manual

Page 449 of 3573

ISUZU TROOPER 1998  Service Repair Manual DIFFERENTIAL (FRONT) 4A1±12
21. Remove damper and bracket.
425RW042
Reassembly
1. Using installer 9±8522±1141±0 and grip
5±8840±0007±0, install outer bearing outer race.
415RW018
2. Using insta

Page 450 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4A1±13 DIFFERENTIAL (FRONT)
3. Clean the side bearing bores. Install the dial
indicator with the discs and arbor. Install and
tighten the bearing caps to the specified torque.
Torque: 98 N´m (10kg´

Page 451 of 3573

ISUZU TROOPER 1998  Service Repair Manual DIFFERENTIAL (FRONT) 4A1±14
7. Record the pinion depth code on the head of the
drive pinion.
The number indicates a necessary change in the
pinion mounting distance. A plus number indi-
cates the nee

Page 452 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4A1±15 DIFFERENTIAL (FRONT)
8. Select the shim using the chart;
Pinion marking+10+8+6+4+20±2±4±6±8±10
Dial indicator
reading 
(Inches)mm
 (Inches)mm
 (Inches)mm
 (Inches)mm
 (Inches)mm
 (Inches)

Page 453 of 3573

ISUZU TROOPER 1998  Service Repair Manual DIFFERENTIAL (FRONT) 4A1±16
NOTE: Do not apply pressure to the roller cage and apply
pressure only to the inner race.
425RW048
5. Discard the used collapsible spacer and install a new
one.
6. Install

Page 454 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4A1±17 DIFFERENTIAL (FRONT)
NOTE: When staking, be sure to turn the nut to insure
that there is no change in bearing preload. Make sure of
preload again as instructed in 3).
415RW019
Legend
(1) 1.3mm

Page 455 of 3573

ISUZU TROOPER 1998  Service Repair Manual DIFFERENTIAL (FRONT) 4A1±18
4. Adjust feeler gauge thickness from side to side
until ring gear backlash is in the specified range.
Backlash: 0.13±0.18 mm(0.005 ±0.007 in)
425RS032With zero end play

Page 456 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4A1±19 DIFFERENTIAL (FRONT)
17.  Tighten the cap  bolt to the specified torque.
Torque: 98 N´m (10kg´m/72 lb ft)
425RS036
1. Measure the amount of run±out of the ring gear at
its rear face.
Standa