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Home >> Lincoln >> 1978 >> Versailles >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 302", 351" & 400" V8 Engines >> Cylinder Head & Manifolds >> Intake Manifold >> Removal

Intake Manifold: Removal

  1. Drain cooling system. Remove air and intake duct assembly. Disconnect radiator upper hoses at engine, heater hoses at intake manifold and water pump.
  2. Disconnect all vacuum lines and electrical wires (remove distributor cap and wires as an assembly), then remove distributor. Disconnect and remove coil, fuel line, accelerator linkage, and Thermactor by-pass valve and hose.
  3. If vehicle is equipped with air conditioning, remove compressor to intake manifold brackets. Remove intake manifold and carburetor as an assembly (302" and 351" W only). Remove carburetor from manifold, then remove intake manifold assembly (351" M and 400" only).