Isuzu NPR 4J Series User Manual

4JB1/4JB1T/4JB1TC/4JG2 – ENGINE 6A1 – 17
ROCKER ARM SHAFT ASSEMBLY
REMOVAL
Preparation:
• Disconnect battery ground cable.
1. PCV Hose
2. Cylinder Head Cover
3. Rocker Arm Shaft Assembly
• Loosen bolts and nuts of rocker shaft bracket by turns
and remove rocker shaft assembly.
INSTALLATION
3. Rocker Arm Shaft Assembly
• Install rocker arm shaft with larger oil hole (φ4) to the
front of engine.
• Align fixing bolt with nut of rocker arm shaft and
tighten fixing bolts to the specified torque.
N∙m (kg∙m/lb∙ft)
54 (5.5/40)
6A1-17-1.tif
6A1-17-2.tif
6A1-17-3.tif
Removal steps
1. PCV hose
2. Cylinder head cover
3. Rocker arm shaft Assembly
Installation steps
To install, follow the removal steps in
the reverse order.

Isuzu NPR 4J Series Specifications

General

Brand	Isuzu
Model	NPR 4J Series
Category	Engine
Language	English