Isuzu NPR 4J Series User Manual

6A1 – 86 4JB1/4JB1T/4JB1TC/4JG2 - ENGINE
REMOVAL
Preparation:
• Disconnect battery ground cable.
• Drain coolant from the radiator and engine.
1. Transmission and Clutch Assembly
1) Transmission
2) Clutch
Above works refer to “ENGINE ASSEMBLY” Section in
this manual.
2. Engine Assembly
1) Radiator assembly
2) Intake air duct
3) Heater hose
4) Engine control cable
5) Glow plug harness
6) Fuel hose
7) Oil pressure switch harness
8) A/C compressor assembly
9) Power steering pump bracket assembly (Power
Steering Model)
10) Actuator vacuum hose (Exh. Brake Model)
11) Vacuum pump hose (Exh. Brake Model)
12) Front exhaust pipe
13) Support rubber
14) Engine assembly
Above works refer to “ENGINE ASSEMBLY” Section in
this manual.
3. Cylinder Head Assembly and Gasket
1) Injection pipe
2) Leak off pipe
3) PCV hose
4) Glow plug harness
5) Oil level gauge guide tube
6) Oil cooler water pipe (Oil Cooler Model)
7) By-pass hose
8) Cylinder head cover
9) Rocker arm shaft
10) Push rod
11) Cylinder head assembly
12) Cylinder head gasket
Above works refer to “CYLINDER HEAD ASSEMBLY
AND GASKET” Section in this manual.

Isuzu NPR 4J Series Specifications

General

Brand	Isuzu
Model	NPR 4J Series
Category	Engine
Language	English