3-20 ENGINE
FRONT CYLINDER CAMSHAFT
• Remove the camshaft journal holders.
#
• Remove the camshafts.
NOTE:
Do not drop the dowel pins into the crankcase.
FRONT CAM CHAIN TENSION ADJUSTER
• After loosing the spring holder bolt
1, remove the cam chain
tension adjuster.
FRONT CYLINDER HEAD
• Remove the cam drive idle gear/sprocket
1 by removing its
shaft with the copper washer and the thrust washer
2.
NOTE:
Do not the drop the thrust washer
2 into the crankcase.
• Remove the cylinder head bolts and cam chain tensioner
mounting bolt.
• Remove the cam chain tensioner.
Be sure to loosen the camshaft journal holder bolts
evenly by shifting the wrench diagonally.