G 30 1 Ton Van V8-379 6.2L DSL VIN J FI (1984)
Intake Manifold: Service and Repair
Fig. 9 Intake Manifold Tightening Sequence
Fig. 10 Fuel Injector Line Installation
Van
1.
Disconnect batteries, then remove engine cover.
2.
Remove air cleaner assembly.
3.
Disconnect necessary electrical connectors and hoses, and remove EGR/EPR switches.
4.
Remove crankcase depression regulator valve hoses from intake manifold.
5.
If equipped with A/C, remove rear compressor bracket.
6.
Remove fuel filter to intake manifold bracket.
7.
Remove vacuum pump. After removal, place a rag or cover over hole to prevent foreign material from entering engine.
