Intake Manifold: Service and Repair
1. Disconnect battery ground cable and drain coolant system.
2. Disconnect hose between water pump and intake manifold.
3. Disconnect carburetor air horn and position aside.
4. Disconnect carburetor and intake manifold vacuum hoses, throttle linkage, and fuel line.
5. Remove fuel filter and fuel pump and position aside.
6. Remove mounting nuts and washers securing intake manifold and the intake manifold.