Timing Chain Replacement

6-225

REMOVAL
1. After removing chain case cover as outlined above, take off camshaft sprocket attaching bolt.
2. Remove chain with camshaft sprocket.
3. Clean all parts and dry with compressed air.
4. Inspect timing chain for broken or damaged links. Inspect sprockets for cracks and chipped, worn or damaged teeth.

Fig. 11 Valve timing marks aligned for correct valve timing. 6-225:

INSTALLATION
1. Turn crankshaft so sprocket timing mark is toward and directly in line with center line of camshaft.
2. Temporarily install camshaft sprocket. Rotate camshaft to position sprocket timing mark toward and directly in line with center line of crankshaft; then remove camshaft sprocket.
3. Place chain on crankshaft sprocket and position camshaft sprocket in chain so sprocket can be installed with timing marks aligned without moving camshaft, Fig. 11.
4. Install parts removed in reverse order of removal.