G 10 Van V8-305 5.0L VIN H TBI (1995)
Intake Manifold: Service and Repair
Intake Manifold Replace
Intake Manifold Bolt Tightening Sequence
1. Disconnect battery ground cable, then drain cooling system.
2. Remove air cleaner.
3. Remove engine cover.
4. Remove AIR crossover hose, if applicable.
5. Disconnect heater and radiator hoses, then remove upper alternator bracket.
6. Disconnect all vacuum hoses and electrical connections that will interfere with manifold removal.
7. Disconnect fuel line, linkage and cables from TBI unit.
8. Remove spark plug wires, if necessary.
9. Remove distributor.
10. Disconnect ignition coil wires, then remove emission control sensors and bracket on right side. Remove cruise control transducer and bracket, then
the fuel line bracket at rear of manifold. On G series, remove bracket at rear of belt idler.
11. Remove TBI unit, if necessary.
12. Remove intake manifold attaching bolts, then the intake manifold.
13. Reverse procedure to install, using new gaskets and seals. Coat front and rear ridges of cylinder case with a 3/16 inch bead of RTV sealant. Extend
bead 1/2 inch up each cylinder head to retain side gaskets, then seal around all water passages. Using sequence shown in Fig. 6, torque manifold
bolts to 35 ft. lbs.
