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:
Rear seats
Rear Seat Entry and Exit
Use the seatback release to fold the
back of the front seat forward for
rear seat access. This release handle
is located on the upper back of the
front seat. The seatback locks
automatically when returned to the
normal position.
Use ...
Removal
All vehicles
1. Remove the air intake scoop. For additional information, refer to Section.
2. Remove the Hydro-Boost brake booster. For additional information, refer to
Section..
3. Raise and support the vehicle. For additional information, refer to Section ...
Brake Booster - Vacuum (Removal and Installation)
Removal
1. Disconnect the battery ground cable (14301).
2. Remove the air cleaner housing.
3. Remove the brake master cylinder nuts.
4. Position the brake master cylinder (2140) aside.
5. With the engine off, depress the brake pedal (2455) several t ...
