Valve Spring: Removal

WARNING: This page is about a different car, the 2003 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.

Remove the valve cover (6582). For additional information, refer to VALVE COVER LH and VALVE COVER RH .
Rotate the crankshaft (6303) until the piston (6108) for the valve being worked on is at the top of its stroke with both the (A) intake valve (6507) and the (B) exhaust valve (6505) closed.

Fig 1: Identifying Intake Valve And Exhaust Valve
Courtesy of FORD MOTOR CO.
Hold the valve in the cylinder head (6049).
- Remove the spark plug (12405), if necessary. For additional information, refer to SPARK PLUGS .
- Apply a minimum of 965 kPa (140 psi) of compressed air to the cylinder.
CAUTION: If the components are to be reinstalled, they must be installed in the same position. Mark the components for location.

CAUTION: If a valve drops into the cylinder, remove the cylinder head. For additional information, refer to CYLINDER HEAD .
Remove the rocker arms (6564).
1. Remove the bolts.
2. Remove the rocker arms.
Fig 2: Removing Rocker Arms
Courtesy of FORD MOTOR CO.
Using the special tool, compress the valve springs (6513).

Fig 3: Compressing Valve Springs With Special Tool
Courtesy of FORD MOTOR CO.
Remove the following:
- Remove the valve spring retainer key (6518).
- Remove the valve spring retainer (6514).
- Remove the valve spring.
- Remove and discard the valve stem seal (6571).
- Remove the valve spring seat.
- Secure the valve to keep it from dropping.
Fig 4: Removing Valve Spring Retainer And Valve Spring
Courtesy of FORD MOTOR CO.
Inspect the components, if necessary. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .