1. Remove intermediate shaft.
2. Remove the drive chain from the crankshaft sprocket.
3. Using a puller, remove the sprocket from the crankshaft to make room for the chain guide to be removed.
4. Remove the lower chain guide from the clips.
5. Check the condition of the lower chain guide and replace if necessary.
6. Install the lower chain retainer into the retainers.
7. Align the groove in the crankshaft sprocket with the key, and using a metal arbor and hammer, install the sprocket onto the front end of the crankshaft.
8. Install the oil pump drive clutch.
9. Put the drive chain on the crankshaft sprocket, matching the marks made when removing the sprocket.
10. Install intermediate shaft.