Ford Mustang (1999-2004) Service Manual: Camshaft Journal - Clearance, Plastigage Method

Ford Mustang (1999-2004) Service Manual / Engine / Engine System - General Information / Camshaft Journal - Clearance, Plastigage Method

Special Tool(s)

 Plastigage 303-D031 (D81L-6002-B) or equivalent

NOTE: The camshaft journals must meet specifications before checking camshaft journal clearance.

1. Remove the camshaft bearing cap and lay Plastigage across the surface. Refer to the appropriate section in Group 303 for the procedure.

2. NOTE: Do not turn the camshaft while carrying out this procedure.

Position the camshaft bearing cap and install the bolts. Refer to the appropriate section in Group 303 for the procedure.

Camshaft Journal - Clearance, Plastigage Method

3. Use Plastigage to verify the camshaft journal clearance.

  • If out of specification, install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.
    Push Rods - Inspection
    1. CAUTION: Do not attempt to straighten push rods. Check the ends of the push rods for nicks, grooves, roughness or excessive wear. Install new push rods as necessary. Refer to the appropriate se ...

    Camshaft End Play - Push Rod Engines
    Special Tool(s) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent 1. Remove the valve tappets. Refer to the appropriate section in Group 303 for the pr ...

    Other materials:

    Exhaust System Neutralizing
    WARNING: Exhaust gases contain carbon monoxide, which is harmful to health and potentially lethal. Repair exhaust system leaks immediately. Never operate the engine in an enclosed area. WARNING: Exhaust system components are hot. NOTE: Neutralize the exhau ...

    Underbody Misalignment Check
    Underbody Dimensions   1. Underbody dimensions tolerances are +- 3.175 mm (0.125 in). Reference dimensions are not controlled dimensions. Reference points are +- 4.76 mm (0.1875 in). All underbody dimensions are detailed to the centerline of existin ...

    Principles of Operation
    Evaporative Emission (EVAP) Canister Purge Valve The EVAP canister purge valve is controlled by the powertrain control module (PCM). The EVAP canister purge valve controls the flow of fuel vapors from the EVAP canister to the engine intake manifold duri ...