Ford Mustang (1999-2004) Service Manual: Removal
1. Remove the roller followers. For additional information, refer to Roller Followers in this section.
2. Remove the spark plugs. For additional information, refer to Section .
3. Position the piston of the cylinder being serviced at the bottom of the stroke.
4. CAUTION: If air pressure has forced the piston to the bottom of the cylinder any loss of air pressure will allow the valve to fall into the cylinder. If air pressure must be removed support the valve prior to removal.
Use compressed air in the cylinder to hold both valves in position.

5. Using the special tool, compress the intake valve spring.

6. NOTE: Valve stem seals should be visually inspected if new seals are not installed.
Remove the valve spring retainer keys, the valve spring retainer, the valve spring and the valve stem seal.

7. Using the special tool, compress the exhaust valve spring.

8. NOTE: Valve stem seals should be visually inspected if new seals are not installed.
Remove the valve spring retainer keys, the valve spring retainer, the valve spring and the valve stem seal.

Valve - Springs, Retainer and Valve Stem Seal
Special Tool(s)
Compressor, Valve Spring
303-452 (T93P-6565-AR)
Installer, Valve Stem Oil Seal
303-383 (T91P-6571-A)
Compressor, Valve Spring
303-567 (T97P- ...
Installation
1. Using the special tools, install the new intake valve stem seals.
2. Using the special tools, install the new exhaust valve stem seals.
3. Install the Valve Spring Compressor Spacer between the ...
Other materials:
Valve Cover RH
Removal and Installation
1. Remove the throttle body. For additional information, refer to
Section.
2. Disconnect the crankcase vent hose.
3. Remove the differential feedback exhaust gas recirculation (EGR) system
vacuum hoses and
the bracket bolts. Po ...
Assembly
1. Install the new O-ring.
2. Assemble the gear shifter forks.
1. Install the gear shift plate into the gear shifter fork.
2. Install the gear shift fork inserts.
3. NOTE: Position the narrow side of the C-shaped gear selector
interlock sleeve in ...
Installation
1. Position the side rail and install the bolts.
2. NOTE: Tighten the bottom bolt first.
Connect the mounting bracket and install the bolts.
3. NOTE: Line up the marks in the number four bow.
Tighten the bolt.
4. Connect the number two and number three ...
