1997 ISUZU TFS SERIES oil

REAR AXLE 4B-63
SPECIAL SERVICE TOOL
ITEM NO. ILLUSTRATION PART NO. PART NAME
RAL-1
5-8840-2003-0
(J-24246)Axle shaft bearing nut
remover & installer
RAL-25-8840-2329-0Axle shaft bearing nut
remover & installer
(Heavy-Duty type)
RAL-3
5-8840-0079-0
(J-6627-A) Wheel pin remover
RAL-4
5-8522-1268-0
(J-24259)Axle shaft bearing outer
race installer (for 194mm)
5-8840-2201-0 194mm (H/D), 220mm
OTL-1
5-8840-0007-0
(J-8092) Driver handle
RAL-35
9-8522-1269-0
(J-24255)Bearing holder oil seal
installer (for 194mm)
RAL-115-8840-2202-0Bearing holder oil seal
installer (for 194mm H/D,
220mm)
RAL-6
9-8522-1271-0
(J-8609-01) Axle shaft bearing installer

4B-64 REAR AXLE
ITEM NO. ILLUSTRATION PART NO. PART NAME
RAL-34
9-8522-1272-0
(J-24254)Axle case oil seal installer
(for 194mm)
RAL-41
5-8840-0275-0
(J-37264) Differential holding fixture
RAL-40
5-8840-0003-0
(J-3289-20) Holding fixture base
RAL-44
5-8840-0013-0
(J-22888) Side bearing puller
RAL-9
9-8521-1743-0
(J-8107-2)Side bearing plug adapter
(for 194mm)
RAL-10
5-8840-2196-0
(J-8107-4)Side bearing plug adapter
(for 220mm)
RAL-50
5-8840-0133-0
(J-8614-01)Pinion flange holder
(for 194mm)
RAL-51
5-8840-2157-0
(J-37211)Pinion flange holder
(for 220mm)
RAL-539-8521-5032-0 Final pinion spindle

REAR AXLE 4B-67
ITEM NO. ILLUSTRATION PART NO. PART NAME
RAL-69
5-8840-0128-0
(J-23597-1)Arbor
(for 194mm, 220mm)
RAL-64
5-8840-2167-0
(J-21777-86)Disc (2 pcs. Required)
(for 220mm)
RAL-279-8522-1165-0
(J-6133-01)Inner bearing installer
RAL-36
9-8522-1275-0
(J-24250)Pinion oil seal installer
(for 194mm)
RAL-37
5-8840-2165-0
(J-37263)Oil seal installer
(for 220mm)
RAL-29
9-8522-1164-0
(J-24244)Side bearing installer
(for 194mm)
RAL-285-8840-2162-0
(J-37257)Side bearing installer
(for 220mm)

FRONT WHEEL DRIVE 4C1-3
MAIN DATA AND SPECIFICATIONS
FRONT AXLE AND DIFFERENTIAL
Ring gear size mm(in) 167 (6.6) 194 (7.6)
Axle tube
Type It consists of the duce, a cast iron housing and the Axle tube.
Gear type Hypoid
Gear ratio (to 1)
HEC.2.0L engine - -
HEC.2.2L engine 4.555 4.777
Differential type Two pinion
Oil capacity liter 1.0 1.4
(US/UK gal.) (0.26/0.22) (0.4/0.33)
Axle shaft type Constant velocity joint (Birfield joint type and double offset joint).
Hub locking type Automatic locking and Manual locking free wheel hubs.
FRONT PROPELLER SHAFT
Transmission type MSG MUA
Outside diameter mm(in) 40 (1.57) 40 (1.57)
Inside diameter mm(in) 33 (1.30) 32 (1.26)
Length mm(in) 505 (19.88) 471 (18.54)
(between two spiders center)

4C1-8 FRONT WHEEL DRIVE
SERVICING
Hub Bearing Preload at the Wheel Pin
44 Model kg(lb)
New bearing and New oil seal 2 - 2.5 (4.4 - 5.5)
Reuse bearing and New oil seal 1.2 - 1.8 (2.6 - 4.0)
42 Model kg(lb)
New bearing and New oil seal 0.8 - 1.0 (1.8 - 2.2)
Reuse bearing and New oil seal 0.8 - 1.0 (1.8 - 2.2)

FRONT WHEEL DRIVE 4C1-15
DISASSEMBLY
Disassembly Steps
1. Band
2. Bellows
3. Circlip
4. BJ shaft assembly
5. Ball
6. Snap ring
7. Ball retainer
8. Ball guide
9. Band
10. Bellows
11. Dust seal12. BJ shaft
13. Bolt
14. DOJ case assembly
15. Snap ring
16. Bearing
17. Snap ring
18. O-ring
19. Oil seal
20. Bracket
21. DOJ case
22. Axle case and differential

4C1-18 FRONT WHEEL DRIVE
INSPECTION AND REPAIR
Make all necessary adjustments, repairs, and part replacements if wear, damage, or other problems are discovered
during inspection.
BJ assembly
DOJ case, ball, ball guide, ball retainer
Bellows
Bearing
Dust seal, oil seal
Visual Check
Inspect the following parts for wear, damage, or other
abnormal conditions.

FRONT WHEEL DRIVE 4C1-19
REASSEMBLY
Reassembly Steps
1. Axle case and differential
2. DOJ case
3. Bracket
4. Oil seal
5. O-ring
6. Snap ring
7. Bearing
8. Snap ring
9. DOJ case assembly
10. Bolt
11. BJ shaft12. Dust seal
13. Bellows
14. Band
15. Ball guide
16. Ball retainer
17. Snap ring
18. Ball
19. BJ shaft assembly
20. Circlip
21. Bellows
22. Band