Mountaineer 4WD V6-4.0L VIN E (1999)
Valve Spring: Service and Repair
Removal
1. Remove the camshaft roller followers.
2. Hold the valve in the cylinder head.
3. Remove the spark plugs.
4. Apply a minimum of 965 kPa (140 psi) of compressed air to the cylinder.
3. Remove the valve springs.
1
Use Valve Spring Compressor to compress the valve spring.
2
Remove the valve spring retainer keys.
4. CAUTION: If a valve drops into the cylinder, remove the cylinder head.
Remove the following:
1
Remove the valve spring retainer.
2
Remove the valve spring.
5. Inspect components, if necessary.
Installation
1. NOTE: Lubricate the parts with Super Premium SAE 5W30 Motor Oil XO-5W30-QSP or equivalent meeting Ford specification
WSS-M2C153-G prior to installing.
Follow the removal procedure in reverse order.