Valve Spring: Service and Repair

1. Remove cylinder head as outlined under CYLINDER HEAD.
2. Using retainer lock removal tool No. MD998772 or equivalent, remove spring retainer lock, upper washer, spring and lower washer.
3. Remove and replace valve stem oil seal.
4. Reverse procedure to install, noting the following:
a. Install valve spring with painted end on rocker arm side.
b. If the valve spring is excessively compressed, damage to the valve stem oil seal will result.