Isuzu NPR 4J Series User Manual

6A1 – 22 4JB1/4JB1T/4JB1TC/4JG2 - ENGINE
Valve Clearance Adjustment
Above works refer to “ROCKER ARM SHAFT
ASSEMBLY” Section in this manual.
1. Cylinder Head Cover
• Apply engine oil to the rocker arms and the valve
spring.
• Install the cylinder head cover gasket to the cylinder
head cover.
The gasket must be perfectly smooth with no loose
areas.
• Install cylinder head cover and tighten bolt to the
specified torque.
Head Cover Bolt Torque N∙m (kg∙m/lb∙in)
13 (1.3/113)
• Connected PCV hose.
• Connect battery ground cable.
6A1-22-1.tif

Isuzu NPR 4J Series Specifications

General

Brand	Isuzu
Model	NPR 4J Series
Category	Engine
Language	English