ISUZU TFS SERIES 1997 Workshop Manual

4C1-88 FRONT WHEEL DRIVE
(3) NOISES IN AUTOMATIC LOCKING FREE WHEEL HUB
Note :
Some noise at the time of shifting from
“LOCK” to “FREE” or vice versa is normal.
It is not a sign of trouble.
Checkpoint Trouble Cause Countermeasure
Operating of automatic locking
free wheel hubReplace the driven clutchOne side operating
Connect the axial play or
replace the driven clutchExcessive axial play
NG NG
OKHoldout ring axial play
Front axle or jointReplace or tightenDamaged or loose NG OK

FRONT WHEEL DRIVE 4C1-89
PROPELLER SHAFT
1. NOISE
Checkpoint Trouble Cause Countermeasure
Spider bearingReplaceWorn or jammed
ReplaceDamaged or worn
NG NG
OKYoke spline
2. VIBRATION
Shaft balanceAdjustUnbalance
ReplaceIncorrect
NG NG
OKShaft runout
Transmission rear housing
bushing, transfer case
housing bushing
ReplaceWorn NG OK
Yoke splineReplaceJammed NG OK

4C1-90 FRONT WHEEL DRIVE
SPECIAL SERVICE TOOL
ITEM NO. ILLUSTRATION PART NO. PART NAME
FAL-1
5-8840-0013-0
(J-22888) Side bearing puller
FAL-135-8521-0019-0Side bearing plug adapter
(for 167mm)
FAL-14
9-8521-1743-0
(J-8107-2)Side bearing plug adapter
(for 194mm)
FAL-3
5-8840-0133-0
(J-8614-01)Pinion flange holder
(167mm and 194m)
FAL-89-8521-5032-0 Final pinion spindle
FAL-10
5-8840-0015-0
(J-22912-01) Separator
FAL-11
5-8522-0048-0
(J-29038)Outer bearing outer race
installer (for 167mm)
FAL12
9-8522-1141-0
(J-24256)Outer bearing outer race
installer (for 194mm)
OTL-1
5-8840-0007-0
(J-8092) Driver handle

FRONT WHEEL DRIVE 4C1-91
ITEM NO. ILLUSTRATION PART NO. PART NAME
FAL-15
5-8522-0049-0
(J-29039)Inner bearing outer race
installer (for 167mm)
FAL-16
9-8522-1274-0
(J-24252)Inner bearing outer race
installer (for 194mm)
FAL-32
5-8840-2092-0
(J-23597-28) Front pilot (for 167mm)
FAL40
5-8840-0127-0
(J-21777-43) Stud & nut (for 167mm)
FAL-33
5-8840-2091-0
(J-23597-27) Rear pilot (for 167mm)
FAL-35
5-8840-2090-0
(J-23597-26) Gauge plate (for 167mm)
FAL-34
5-8840-2085-0
(J-21777-42) Pilot (for 194mm)
FAL-41
5-8840-2089-0
(J-23597-9) Nut & bolt (for 194mm)
FAL-36
5-8840-2087-0
(J-23597-7) Gauge plate (for 194mm)

4C1-92 FRONT WHEEL DRIVE
ITEM NO. ILLUSTRATION PART NO. PART NAME
FAL-42
5-8840-0126-0
(J-8001)Dial indicator
(for 167mm,194mm)
FAL-37
5-8840-2086-0
(J-23597-4)Disc (2 pcs. required)
(for 167mm)
FAL-43
5-8840-0128-0
(J-23597-1)Arbor
(for 167mm, 197mm)
FAL-38
5-8840-2088-0
(J-23597-8)Disc (2 pcs. required)
(for 194mm)
FAL-59
9-8522-1165-0
(J-6133-01)Pinion bearing installer
(for 4WD)
FAL-52
9-8522-1275-0
(J-24250)Pinion oil seal installer
(for 194mm)
FAL-53
5-8522-0046-0
(J-26234)Pinion oil seal installer
(for 167mm)
FAL-55
5-8840-0138-0
(J-29036)Side bearing installer
(for 167mm)
FAL-56
9-8521-1164-0
(J-24244)Side bearing installer
(for 194mm)

FRONT WHEEL DRIVE 4C1-93
ITEM NO. ILLUSTRATION PART NO. PART NAME
FAL-57
5-8522-0053-0
(J-29016)Outer bearing installer
(for 2WD)
FAL-58
5-8522-0054-0
(J-29015)Inner bearing installer
(for 2WD)
FAL-54
5-8522-0051-0
(J-33161)Hub oil seal installer
(for 2WD)
FAL-62
5-8840-2117-0
(J-36827) Hub nut wrench
FAL-17
5-8840-2119-0
(J-36829)Outer bearing inner race
installer (for 4WD)
FAL-19
5-8840-2120-0
(J-36830) Oil seal installer (for 4WD)
FAL-18
5-8840-0054-0
(J-29015)Outer bearing outer race
installer (for 4WD)
FAL-61
5-8840-2137-0
(J-38194) Inner cam installer
FAL-395-8840-2126-0Auto locking shim gauge
(for 4WD)

4C1-94 FRONT WHEEL DRIVE
ITEM NO. ILLUSTRATION PART NO. PART NAME
FAL-605-8840-2125-0Snap ring installer
(for 4WD)

MEMO

TFAXL-WE-981
You are requested to order this manual using the
manual number that is shown above.
This manual is applicable for vehicles in all countries
except the USA, Canada, Europe and Thailand.
All rights reserved, This manual may not be
reproduced in whole or in part, without the permission
in writing of ISUZU MOTORS LIMITED.
Issued by
ISUZU MOTORS LIMITED
INTERNATIONAL SERVICE DEPARTMENT
Tokyo, Japan
First edition May., 1998 9805-01A-4

No. TFAXL-WE-981 PRINTED IN JAPAN