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).