Ford 2003 Mustang Workshop Manual page 1087

SECTION 303-01A: Engine — 3.8L
DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Cylinder Head
Special Tool(s)
Compressor, Valve Spring
303-163 (T81P-6513-A)
Material
Item
SAE 5W-20 Premium Synthetic
Blend Motor Oil
XO-5W20-QSP or equivalent
Disassembly and Assembly
CAUTION: If the components are to be reinstalled, they must be installed in the same
position. Mark the components removed for location.
1. Remove the spark plugs (12405) if necessary.
2. Using the special tool, compress the valve
springs (6513).
3. Remove the following:
1. The valve spring retainer key (6518).
2. The valve spring retainers (6514).
3. The valve springs (6513).
4. The valve stem seals and seats (6A517).
Specification
WSS-M2C153-
H
2003 Mustang Workshop Manual