Cylinder Head
DISASSEMBLYCAUTION: Before disassembly, mark each valve's position on the face of each valve being removed. The valves must be reinstalled into the same position.
Fig. 108
1. With valve spring compressor Special Tool C-3422-B with adapter 6526 or equivalent, remove spring retainer locks, retainer, valve spring, and valve (Fig. 108).
Fig. 109
2. Remove valve stem seals with suitable tool (Fig. 109). Do not reuse valve stem seals.
ASSEMBLY
1. Coat valve stems with clean engine oil and insert valve in cylinder head in original position, if being reused.
2. Install valve spring seat.
Fig. 110
Fig. 111
3. Install the "gray" valve seal onto the intake valve and the "grayish green" seal onto the exhaust valve (Fig. 110). Using Special Tool MD-998774 install seal by tapping lightly until seal is in place (Fig. 111).
Fig. 112
4. Install valve spring with the enamelled ends facing the rocker arms (Fig. 112). Install valve springs and retainers. Compress valve springs only enough to install locks, taking care not to misalign the direction of compression. Nicked valve stems may result from misalignment of the valve spring compressor.
CAUTION: When depressing the valve spring retainers with valve spring compressor the locks can become dislocated. Check to make sure both locks are in their correct location after removing tool.