ISUZU Truck 4JJ1 Engine Generator Removal & Disassembly Guide

This instruction show you guide on how to remove and disassemble generator for ISUZU LG4JJ WE engine 4JJ1 Euro 4 N Series truck.

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-1

 

Preparations:

2023 2019 Isuzu G-IDSS Diagnostic Software Free Download (Troubleshooting Guide Included)

ISUZU IDSS Diagnostic Adapter High Quality

 

Procedures:

Removal

1,Disconnect the generator harness connector(2), the terminal(1) and clip(3).

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-2

2,Remove the drive belt.

  • Loosen the nuts fastening the bolts (2) and(3).
  • Loosen the AC generator adjust bolt(1) to remove the belt.

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-3

3,Remove the generator.

  • Remove the nuts at 2 locations, pull out the bolts, and remove the generator.

 

 

Disassembly

1,Remove the through bolts.

2,Insert a flat-blade screwdriver between the front cover and the stator.Pry the parts apart.

3,Separate the front cover/rotor assembly from the rear cover/stator assembly.

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-4

4.Place the front cover and rotor in a vise.

5.Remove the pulley nut and the pulley.

6.Remove the rotor from the front cover.

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-5

7.Remove the screw from the front cover.

8.Remove the bearing retainer and the bearing.

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-6

9.Remove the B-terminal nut and M5 nut.

10.Remove the rear cover from the stator.

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-7

11.Remove the stator assembly.

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-8

12.Remove the rectifier assembly from the stator assembly.

ISUZU-Truck-4JJ1-Engine-Generator-Removal-Disassembly-Guide-9

 

For more guide about ISUZU,please refer to:ISUZU Trouble Repair.

Visited 1 times, 1 visit(s) today