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:
Principles of Operation
There are four main principles involved with the basic theory of
operation:
heat transfer
latent heat of vaporization
relative humidity
effects of pressure
Heat Transfer
If two substances of different temperature are placed near each other,
t ...
Runout Check - Brake Disc and Hub
Special Tool(s)
Brake Measurement Kit
134-R0199 or equivalent
Material
Item
Specification
High Temperature Nickel Anti-
Seize Lubricant
F6AZ-9L494-AA
ESE-M12A4-
A
CAUTION: The brake disc (1126) runout specification must ...
Window Regulator - Power
Removal
1. Remove the door window glass. For additional information, refer to
Window Glass-Door in this
section.
2. Disconnect the electrical connector.
3. Remove the channel.
4. Remove the regulator.
Installation
1. To install, reverse the r ...
