Isuzu KB P190. Manual — part 126

4B-60 REAR AXLE

ILLUSTRATION

PART NO.

PART NAME

5-8840-2682-0

(J-44450)

Sid Gear Holder

FRONT WHEEL DRIVE 4C1-1

SECTION 4C1

FRONT WHEEL DRIVE

TABLE OF CONTENTS

PAGE

Main Data and Specifications. . . . . . . . . . . . . . . . . . . . . . ... 4C1- 3

Special Parts Fixing Nuts and Bolts . . . . . . . . . . . . . . . . . . . . 4C1- 4

Recommended Liquid Gasket . . . . . . . . . . . . . . . . . . . . . . .. 4C1- 6

Recommended Thread Locking Agents . . . . . . . . . . . . . . . . . . .. 4C1- 6

Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4C1- 7

General Description . . . . . . . . . . . . . . . . . . . . . . . . . . .. 4C1- 8

Front Drive Axle Assembly . . . . . . . . . . . . . . . . . . . . . . . ..4C1- 10

Front Drive Axle Assembly and Associated Parts . . . . . . . . . . . . . 4C1- 10

Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4C1- 11

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4C1- 12

Front Axle Drive Shaft . . . . . . . . . . . . . . . . . . . . . . . . . ..4C1- 14

Front Axle Drive Shaft and Associated Parts . . . . . . . . . . . . . . . 4C1- 14

Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 15

Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 16

Bushing Replacement . . . . . . . . . . . . . . . . . . . . . . . . 4C1- 17

Reassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . ..4C1- 17

Standard Caulk Measure . . . . . . . . . . . . . . . . . . . . . . . 4C1- 18

Differential. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 20

Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 20

Major Components . . . . . . . . . . . . . . . . . . . . . . . . 4C1- 20

Minor Components . . . . . . . . . . . . . . . . . . . . . . . . 4C1- 23

Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 25

Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 27

Minor Components. . . . . . . . . . . . . . . . . . . . . . . . ..4C1- 27

Major Components. . . . . . . . . . . . . . . . . . . . . . . . ..4C1- 29

4C1-2 FRONT WHEEL DRIVE

PAGE

Front Hub and Disc (4×2 Except High Ride Suspension Model) . . . . . . . . ..4C1- 38

Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 38

Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 41

Reassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . ..4C1- 42

Front Hub and Disc

(4×4, 4×2 High Ride Suspension, 4×4 Rigid Hub, 4×4 Shift On the Fly Model) . . ..4C1- 46

Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 46

Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 48

Reassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . ..4C1- 49

Front Hub and Disc (4×4 Manual Locking Hub Model). . . . . . . . . . . . ..4C1- 53

Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 53

Inspection and Repair . . . . . . . . . . . . . . . . . . . . . . . . .4C1- 56

Reassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . ..4C1-57

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . ...4C1-63

Special Service Tool. . . . . . . . . . . . . . . . . . . . . . . . . . .4C1-71

FRONT WHEEL DRIVE 4C1-3

MAIN DATA AND SPECIFICATIONS

FRONT AXLE AND DIFFERENTIAL

Ring gear size mm (in)

φφφφ194 (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)

3.583, 3.727, 3.909, 4.100, 4.300, 4.555, 4.777, 5.125

Differential type

Two pinion

Specified gear oil (APL grade)

GL-5

Oil capacity

liter

1.4

(US/UK gal.)

(0.4/0.31)

Axle shaft type

Constant velocity joint (Barfield joint type and double offset joint).