Ford Mustang (1999-2004) Service Manual: Cylinder Head (Disassembly and Assembly of Subassemblies)
Special Tool(s)
![]() |
Compressor, Valve Spring 303-381(T91P-6565-A) |
![]() |
Compressor Spacer, Valve Spring 303-382 (T91P-6565-AH) |
![]() |
Installer, Valve Stem Oil Seal 303-383 (T91P-6571-A) |
Material
| Item | Specification |
| Super Premium SAE 5W-20 Motor Oil 5W20-QSP or equivalent | WSS-M2C153- H |
Disassembly
1. Install the special tool.

2. Using the special tool, remove the roller followers.

3. Using the special tool, compress the valve spring.

4. Remove the valves.
1. Remove the valve spring retainer keys.
2. Remove the valve spring retainers.
3. Remove the valve spring.
4. Remove the valves.

5. Remove the hydraulic lash adjusters.

6. Remove the bolts and the camshaft bearing caps.

7. Remove the camshaft (6250).

8. Remove the valve stem seals.

Assembly
1. NOTE: Lubricate all moving parts with clean engine oil prior to assembly.
To install, reverse the removal procedure.

Engine (Disassembly)
Special Tool(s)
Impact Slide Hammer
100-001 (T50T-100-A)
Remover, Crankshaft Rear Oil
Slinger
303-514 (T95P-6701-AH)
Remover, Crankshaft Rear Oil
Seal
303- ...
Piston
Material
Item
Specification
Super Premium SAE 5W-20
Motor Oil
XO-5W20-QSP or equivalent
WSS-M2C153-
H
Disassembly
1. Press the piston pin out of the connecting rod and piston a ...
Other materials:
Front Subframe - 3.8L Engine
Special Tool(s)
3-Bar Engine Support Kit
303-F072
Lifting Bracket Set, Engine
303-D095 (D94L-6001-A) (014-
00792)
Removal and Installation
All vehicles
1. Remove the steering gear. For additional information, refer to Section.
...
Fuse specification chart
Power Distribution Box
WARNING: Always disconnect the battery before servicing high
current fuses.
WARNING: To reduce risk of electrical shock, always replace
the cover to the power distribution box before reconnecting the
battery or refilling fluid reservoirs ...
Engine Mount RH
Special Tool(s)
Lifting Bracket, Engine
303-D088 (D93P-6001-A2)
Support Bar, Engine
303-290-A
Removal
1. Install the special tool.
2. Install the special tools.
3. Remove the starter. For additional information, refer to Secti ...



