Ford Mustang (1999-2004) Service Manual: Valve Springs
Special Tool(s)
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Compressor, Valve Spring 303-163 (T81P-6513-A) |
Material
Removal
1. Remove the LH and the RH valve covers. For additional information, refer to Valve Cover-LH and Valve Cover RH in this section.
2. Rotate the crankshaft until the piston for the valve being worked on is at the top of its stroke with both the intake valve and the exhaust valve closed.
3. Hold the valve in the cylinder head.
- Remove the spark plug. For additional information, refer to Section.
- Apply a minimum of 965 kPa (140 psi) of compressed air into the cylinder.
4. CAUTION: If the components are to be reinstalled, they must be installed in the same position. Mark the components for location.
NOTE: If a valve drops into the cylinder, remove the cylinder head. For additional information, refer to Cylinder Head LH or Cylinder Head RH in this section.
Remove the rocker arms.
1. Remove the bolts.
2. Remove the rocker arms.
5. Using the special tool, compress the valve springs.
6. Remove the valve spring assembly.
1. Remove the valve spring retainer key.
2. Remove the valve spring retainer.
3. Remove the valve spring.
4. Remove and discard the valve stem seal and spring seat assembly.
7. Inspect the components. For additional information, refer to Section.
Installation
1. NOTE: Lubricate the parts with clean engine oil.
To install, reverse the removal procedure. Tighten the rocker arm bolts in two stages.
- Stage 1: Tighten to 5 Nm (44 lb-in).
- Stage 2: Tighten to 35 Nm (26 lb-ft).
Push Rod
Removal
CAUTION: Mark the components removed for correct location.
1. Remove the rocker arms (6564). For additional information, refer to
Rocker Arm in this section.
2. Remove the push rods (656 ...
Valve Tappets
Material
Removal
CAUTION: If removing more than one valve tappet, mark the
components removed for
correct location.
1. Remove the lower intake manifold. For additional information, refer to
Lo ...
Other materials:
Inspection and Verification
WARNING: When servicing starter motor or carrying out other underhood
work in the
vicinity of the starter motor, be aware that the heavy gauge battery input lead
at the starter
solenoid is "electrically hot" at all times. A protective cap or boot is
provide ...
Utilizing the mediation or arbitration program
(Canada only)
This pertains to vehicles delivered to authorized Canadian dealers.
In those cases, where you continue to feel that the efforts by Ford of
Canada and the authorized dealer to resolve a factory-related vehicle
service concern have been unsatisfactory, Ford of ...
Inflating your tires
Safe operation of your vehicle requires that your tires are properly
inflated. Remember that a tire can lose up to half of its air pressure
without appearing flat.
Every day before you drive, check your tires. If one looks lower than the
others, use a tire ga ...