Intake Manifold: Service and Repair

REMOVAL AND INSTALLATION
1. Disconnect battery ground cables.
2. Remove engine cover.
3. Remove air cleaner and place a suitable cover over intake manifold opening.
4. Disconnect fuel inlet and return lines from fuel filter, then remove fuel filter and bracket as an assembly.
5. Remove injection pump.
6. Disconnect engine harness ground wire from rear left of cylinder head,
7. Remove engine wiring harness from engine.
8. Remove glow plug harness and controller.

Fig. 6 Manifold Assemblies:

9. Remove intake manifold attaching bolts and the intake manifold, Fig. 4.

Fig. 7 Intake Manifold Tightening Assembly:

10. Reverse procedure to install. Tighten attaching bolts to 24 ft lb in sequence shown in Fig. 5.