Isuzu NHR 4J Series Workshop Manual page 190

6) Injection pipe
7) Leak off pipe
8) PCV hose
9) Glow plug harness
10) Oil level gauge guide tube
11) Oil cooler water pipe (Oil Cooler Model)
12) A/C compressor assembly (A/C Model)
13) Vacuum actuator hose (Exhaust Brake Model)
14) Front exhaust pipe
15) By-pass hose
16) Cylinder head cover
17) Rocker arm shaft
18) Push rod
19) Cylinder head assembly
20) Cylinder head gasket
Above works refer to "CYLINDER HEAD ASSEMBLY
AND GASKET" Section in this manual.
2. Oil Pan Assembly
1) Vacuum pump oil hose
2) Engine mount bolt
3) Stiffener and spacer rubber
4) Oil pan
Above works refer to "OIL PAN" Section in this
manual.
3. Oil Pump Assembly
4. Piston Cooling Oil Pipe
• Remove the relief valve and oil pipe.
6A1-55-1.tif
5. Connecting Rod Bearing Cap
• If the connecting rod lower bearings are to be
reinstalled, mark their fitting positions by tagging each
bearing with the cylinder number from which it was
removed.
6A1-55-2.tif
4JB1/4JB1T/4JB1TC/4JG2 – ENGINE 6A1 – 55