Removal and Installation
WARNING: This page is about a different car, the 2003 Mercury Sable and 2003 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the rocker arms. For additional information, refer to ROCKER ARM .
- 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.
- Hold the valve in the cylinder head.
- Remove the spark plug. .
- Apply a minimum of 689 kPa (100 psi) of compressed air to the cylinder.
- Using the special tool, remove the valve spring retainer keys.
- Remove the valve spring retainer.
- Remove the valve spring.
- Remove the valve stem seal.
- To install, reverse the removal procedure.
CAUTION:
If the components are to be reinstalled, they must be installed in the same position. Mark the components for location.
NOTE:
Refer to ENGINE SYSTEM-GENERAL INFORMATION
for valve spring retainer inspection.
NOTE:
Refer to ENGINE SYSTEM-GENERAL INFORMATION
for valve spring inspection.