Ford Mustang (1999-2004) Service Manual: Valve Spring Strength
Special Tool(s)
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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 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:
Crash sensors and airbag indicator
WARNING: Modifying or adding equipment to the front end of
your vehicle (including frame, bumper, front end body structure
and tow hooks) may affect the performance of the airbag system,
increasing the risk of injury. Do not modify the front end of your
vehicl ...
Wheel Knuckle - Cobra
Special Tool(s)
Front Hub Remover
205-D070 (D93P-1175-B) or
Equivalent
Steering Arm Remover
211-003 (T64P-9171-A)
...
Security Access - Procedure
Special Tool(s)
Worldwide
418-F224,
New Generation STAR (NGS)
Tester
418-F052, or equivalent
diagnostic tool
NOTE: The security access procedure is utilized to obtain passive anti-theft
system (PATS) security
access. PATS security acce ...

