measure the maximum chain slack
by pulling up and pushing down the
chain midway between the engine
sprocket and rear wheel sprocket.
A. Chain Slack
If the drive chain is too tight or too
loose, adjust it so that the chain slack
is within the standard value.
Drive Chain Slack
Standard: 25 ∼ 35 mm (1.0 ∼ 1.4 in.)
MAINTENANCE AND ADJUSTMENT
Drive Chain Slack Adjustment
Remove the cotter pin, and loosen
the axle nut.
Loosen the left and right chain ad-
A. Axle Nut
B. Cotter Pin
C. Adjusting Nut
If the chain is too loose, turn in the left
and right chain adjusting nuts evenly.