Ford Mustang (1999-2004) Service Manual: Valve Spring Strength

Special Tool(s)

Pressure Gauge, Valve/Clutch Spring 303-006 (TOOL-6513-DD) or equivalent

1. Use a Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.

  • Refer to the appropriate section in Group 303 for the procedure.
  • If out of specification, install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.

Valve Spring Strength

    Valve Stem to Valve Guide Clearance
    Special Tool(s) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent Clearance Gauge, Valve Guide 303-004 (TOOL-6505-E) or equivalent NOTE: Valve ...

    Valve - Seat Inspection
    Valve and Seat Refacing Measurements CAUTION: After grinding valves or valve seats, check valve clearance. 1. Check the valve head and seat. Check valve angles. Check margin width. Refer t ...

    Other materials:

    Crankshaft Front Seal
    Special Tool(s) Installer, Front Cover Oil Seal 303-335 (T88T-6701-A) Installer, Crankshaft Front Oil Seal 303-474 (T94P-6701-AH) Remover, Oil Seal 303-409 (T92C-6700-CH) Material Removal 1. Remove the crankshaft pulley. ...

    System Air Flow Description
    MAX A/C When MAX A/C is selected: The air inlet door vacuum control motor is at full vacuum, closing off outside air and admitting only recirculated air. The panel/defrost door vacuum control motor is at full vacuum and the panel/floor door vacu ...

    Brake Caliper - Cobra
    Removal 1. Raise and support the vehicle. 2. Remove the tire and wheel assembly. 3. Remove the caliper locating pin E-clip. 4. Remove the caliper locating pin. 5. Remove the front brake flow bolt. 6. Remove the caliper. 7. Remove the brake pa ...