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:
Door Alignment
   	NOTE: The door should be adjusted for even and parallel fit with the 
		body opening and surrounding
		panels as well as making sure that the anti-chuck pin is not binding on 
		convertible models.
		1. Mark the position of the front door hinges to the front  ...
   	
Seat Track
   	Removal and Installation
	1. Remove the front seat. For additional information, refer to Seat-Front 
	Power in this section.
	2. Remove the outboard seat trim shield.
3. Disconnect the electrical connector.
4. Remove the seat track bolts.
5. To install, ...
   	
Idle Air Control (IAC) Valve - 3.8L
   	Removal
		1. Disconnect the battery ground cable. For additional information, 
		refer to Section.
		2. NOTE: Discard the idle air control (IAC) valve gasket.
		Remove the IAC valve.
		
			Disconnect the connector.
			Remove the two bolts, the IAC valve and  ...
   	
