Ford Mustang (1999-2004) Service Manual: 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 specification, install new components as necessary. Refer to the appropriate section in Group for the procedure.

Connecting Rod -Cleaning
CAUTION: Do not use a caustic cleaning solution or damage to connecting rods can occur.
1. NOTE: The connecting rod large end is a matched set. The connecting rod cap must be installed on the original connecting rod in the original position. Do not reverse the cap. Parts are not interchangeable.
Mark and separate the parts and clean with solvent. Clean the oil passages.

Connecting Rod -Large End Bore
1. Tighten the bolts to specification, then measure the bore in two directions. The difference is the connecting rod bore out-of-round. Verify the out-of-round is within specification.
- 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-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 specifica ...
Connecting Rod - Bushing Diameter
1. Measure the inner diameter of the connecting rod bushing, if equipped.
Verify the diameter is
within specification.
Refer to the appropriate section in Group for the procedure.
If out of s ...
Other materials:
Torque Converter (Disassembly and Assembly of Subassemblies)
1. A new or remanufactured torque converter must be installed if one or more
of the following
statements is true:
A torque converter malfunction has been determined based on complete
diagnostic
procedures.
Converter stud or studs, impeller hub or bushin ...
Pressure Relief
Special Tool(s)
Fuel Pressure Gauge
310-012 (T80L-9974-B)
WARNING: Do not smoke or carry lighted tobacco or open flame of any
type when
working on or near any fuel-related components. Highly flammable mixtures are
always present
and may be ig ...
Exhaust Manifold to Exhaust Gas Recirculation (EGR)
Valve Tube
Removal and Installation
NOTE: 3.8L shown, 4.6L (2V) similar.
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the exhaust gas recirculation (EGR) valve tube from the
exhaust manifold.
3. Remove the differential feedback exhaust ga ...
