1995 ISUZU TROOPER Workshop Manual

AXLE SHAFT
1
I
1••1 REMOVAL
Preparation:
• Raise the vehicle.
12 11
2
Fig. 4B-6
• Remove tires and wheels. Refer to Section 3E
"WHEELS & TIRES".
1. Brake caliper
• Use a wire to attach the brake caliper to the
frame. Refer to
Section 5A2 "DISC BRAKES".
2. Brake disc
3. ABS sensor (If equipped with ABS)
4. Parking brake assembly
• Refer to Section 5C "PARKING BRAKES".
5. Bolt (Behind the back plate)
• Remove the parking brake cable mounting
bolts (Fig. 4B-7).
REAR AXLE 48-7
Removal steps
1. Brake caliper
2. Brake disc
3. Antilock brake system (ABS)
speed sensor
4. Parking brake assembly
5. Bolt
6. Nut 7. Axle shaft assembly 8. Snap ring
9. Retainer
10. Bearing
11. Bearing holder
12. Back plate
13. Wheel pin
Installation steps To install, follow the removal
steps
in the reverse order.
Bolt
Fig. 4B-7

48 - 8 REAR AXLE
6. Nut
• Remove the bearing holder mounting nuts.
7. Axle shaft assembly
NOTE:
• Be sure not to damage the oil seal.
8. Snap ring
9. Retainer
• Using a special tool and press, remove
together with the bearing holder (Fig. 4B-8).
1 ®I Bearing remover: J-39211
J-39211
Fig. 4B-8
10. Bearing
11. Bearing
holder
12. Back plate
13. Wheel pin (Fig. 4B-9)
1®.1 • Remove the wheel pins using a special tool.
Remover: J-6627-A
J-6627-A
Fig. 4B-9
I L•l INSPECTION AND REPAIR
Make necessary correction or parts replacement if
wear, corrosion or any other abnormal condition are
found through inspection.
Visual check
Check the following parts for wear, damage, noise or
any other abnormal conditions.
• Axle shaft
• Bearing
AXLE SHAFT
• When checking the axle shaft, pay special
attention to the splined portions and replace
the shaft if distortion or step wear is
noticeable. Correct slight step wear with a
grinder (Fig. 4B-10).
Fig. 4B-10
~~~ Axle shaft run-out (Fig. 4B-11)
Limit mm(in) 1.0 (0.039)
350 mm (13.78 in)
Fig. 4B-11
•

1 t!!.l Axle shaft flange run-out (Fig. 4B-12)
Limit mm (in) I 0.08 (0.003)
160 mm (6.3 in)
Fig. 4B-12
OIL SEAL REPLACEMENT
• Remove the oil seal carefully not to damage
the bearing holder bore (Fig. 4B-13).
When installing, use special tool.
1®1 Oil seal installer: J-39379
Fig. 4B-13
I••IINSTALLATION
13. Wheel pin
12. Back plate
11. Bearing holder
10. Bearing
9. Retainer
J-39379
1 ®I • Using a special tool, press fit together with
the bearing (Fig. 4B-14).
Bearing
installer: J-39212
8.
7.
6.
Fig. 4B-14
Snap ring
Axle shaft assembly
NOTE:
REAR AXLE 48-9
39212
Be sure not to damage the oil seal.
Nut
• Tighten the bearing holder mounting nut to
the specified torque.
I~I ___ T_o_rq_u_e __ N_·_m_(_lb_·f_t)~l _____ 7_4_(~5~4) ____ ___
5
4.
3.
2.
1
Bolt (Behind the back plate)
• Fix the parking brake cable mounting bolt.
Parking brake assembly
• Refer to Section 5C "PARKING BRAKES".
Antilock brake system sensor (If equipped with
antilock brake system)
Brake disc
Brake caliper
• Refer to Section 5A2 "DISC BRAKES".

48-1 0 REAR AXLE
PINION OIL SEAL
Removal steps
1 1. Flange nut
2. Flange 3. Oil seal 4. Outer bearing
5. Collapsible spacer
Installation steps
To
install, follow the removal steps in the reverse order.
Fig. 48-15
1••1 REMOVAL 4. Outer bearing
~ • Using special tool, remove the outer bearing Preparation: ~ (Fig. 48-16a).
• Remove the rear propeller shaft. Refer to Section Remover: J-39602 ~
4A "PROPELLER SHAFT".
•
Drain the rear axle oil.
1. Flange nut
• Remove flange nut using special tool after
raising up its staked parts
completely.
1®..1 Pinion flange holder: J-37221
Fig. 48-16
2. Flange
3. Oil seal
Fig. 4B-16a
5. Collapsible spacer
IL~I INSPECTION AND REPAIR
Make necessary correction or parts replacement if
wear, damage, corrosion or any other abnormal
condition are found through inspection.
Check
the following parts.
• Seal surface of the pinion.
• Cage bore for burns.
..

E) INSTALLATION
5. Collapsible spacer
• Discard the used collapsible spacer and install
a new one.
4. Outer bearing
NOTE:
• Do not drive in, but just temporarily set in the
outer bearing
by hand, which should be
indirectly pressed in finally by tightening the
flange nut.
3. Oil seal
1"?.:\1 • Use the seal installer to install a new oil seal that
l.::::'i:il has been soaked in axle lubricant.
Installer:
J-37263
DIFFERENTIAL ASSEMBL V
~ 1
REAR AXLE 48-11
J-37263
Pinion oil seal
Fig. 4B-17
2. Flange
1. Flange nut
• Refer to "DIFFERENTIAL ASSEMBLY (UNIT
REPAIR)" for flange nut reassembly in this
section.
NOTE:
• Discard the used nut and install a new one.
3
/
Removal steps
1. Parking brake cable
2. Nut 3. Axle shaft assembly 4. Bolt and nut 5. Differential assembly
Installation
steps
To install, follow the removal steps in the reverse order.
Fig. 4B-18
E) REMOVAL
Preparations:
• Jack up and .support the frame with stands.
• Remove the wheel and tire. Refer to Section 3E
"WHEELS & TIRES".
•
Drain the differential oil. •
Remove
the propeller shaft. Refer to Section 4A
"PROPELLER SHAFT".
•
Remove the RWAL speed sensor. Refer to Section
5A3
"REAR WHEEL ANTILOCK BRAKE SYSTEM
(RWAL)".
•
Remove the ABS speed sensor. Refer to Section
5A4
"4-WHEEL ANTI-LOCK BRAKE SYSTEM
(ABS)".