Ford Mustang (1999-2004) Service Manual: Piston - Ring-to-Groove Clearance
1. Inspect the piston for ring land damage or accelerated wear.

2. Measure the piston ring-to-groove clearance.
- Refer to the appropriate section in Group for the procedure.
- If out of specification, install new components as necessary. Refer to the appropriate section in Group for the procedure.

Piston - Ring End Gap
CAUTION: Use care when fitting piston rings to avoid possible damage to
the piston ring
or the cylinder bore.
CAUTION: Piston rings should not be transferred from one piston to another.
NOTE: Cylin ...
Piston - Pin Diameter
1. Measure the piston pin diameter in two directions at the points shown.
Verify the diameter is
within specification.
Refer to the appropriate section in Group for the procedure.
If out of s ...
Other materials:
Crankshaft Main Bearing Journal - Clearance
Special Tool(s)
Plastigage
303-D031 (D81L-6002-B) or
equivalent
NOTE: Crankshaft main bearing journals must be within specifications
before checking journal
clearance.
1. Remove the crankshaft main bearing caps and crankshaft main bearing.
...
Assembly
1. NOTE: Universal joint service kits are to be installed as complete
assemblies only. Do not mix
components from other U-joint kits.
Install the bearing cup.
1. Start a new bearing cup into the driveshaft yoke.
Check the needle bearings for correct po ...
Air Conditioning (A/C) Compressor Shaft Seal
Special Tool(s)
Holding Fixture, Compressor
Clutch (3.8L vehicles)
412-098 (T94P-19703-AH)
Holding Fixture, Compressor
Clutch (4.6L vehicles)
412-103 (T95L-19703-AH)
Protector, A/C Compressor
Shaft Oil Seal
412-06 ...
