Isuzu A-4JB1 Repair Manual

ENGINE ASSEMBLY ( 1 )
Important Operations (Disassembly Steps - 1)
12. Fuel Injection Pipe with Clip
1) Loosen the injection pipe sleeve nuts at the delivery
valve side.
Do not apply excessive force to the injection pipes.
2) Loosen the injection pipe clips.
3) Remove the injection pipes.
13. Injection Pump
1) Remove the six injection pump bracket bolts from
the cylinder body timing gear case.
2) Remove the injection pump rear bracket bolts from
the rear bracket.
3) Pull the injection pump with the injection pump
timing gear free from the rear.
Note:
Plug the injection pump delivery holder ports with the
shipping caps (or the equivalent) to prevent the entry of
foreign material.
21. Exhaust Manifold
Loosen the exhaust manifold bolts a little at a time
in the numerical order shown in the illustration.
4851
2673
32

Isuzu A-4JB1 Specifications

General

Brand	Isuzu
Model	A-4JB1
Category	Engine
Language	English