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:

    Transmission Drive Cycle Test
    NOTE: Always drive the vehicle in a safe manner according to driving conditions and obey all traffic laws. NOTE: The Transmission Drive Cycle Test must be followed exactly. Malfunctions must occur four times consecutively for shift error DTC code to be set, ...

    Battery (Diagnosis and Testing)
    Special Tool(s) Micro 490 Digital Battery Analyzer 162-00004 Inspection and Verification 1. Verify the customer concern by operating the system. 2. Visually inspect for obvious signs of mechanical or electrical damage. Visual Inspecti ...

    Transmission (Disassembly)
    Special Tool(s) Holding Fixture, Transmission 307-003 (T57L-500-B) Puller, Bearing 205-D064 (D84L-1123-A) 2 or 3 Jaw Puller 205-D027 (D80L-1013-A) Remover, Mainshaft Bearing 308-058 (T77J-7025-H) ...