Honda Supra GTR150 2020 Owner's Manual page 72

Drive Chain Adjusting the Drive Chain Slack
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5. Turn both adjusting nuts an equal number
of turns until the correct drive chain slack is
obtained. Turn the adjusting nuts clockwise
to tighten the chain. Turn the adjusting
nuts counterclockwise to provide more
slack.
Adjust the slack at a point midway between
the drive sprocket and the driven sprocket.
Check the drive chain slack.
6. Check rear axle alignment by making sure
the chain adjuster index marks align with
the rear edge of the adjusting slots.
Both marks should correspond. If the axle is
misaligned, turn the right or left adjusting
nut until the marks are aligned and recheck
chain slack.
68
7. Tighten the rear axle nut.
8. Tighten the drive chain adjusting nuts
lightly, then hold the adjusting nuts and
tighten the lock nuts.
9. Recheck drive chain slack.
If a torque wrench was not used for
P. 66
2
installation, see your dealer as soon as
possible to verify proper assembly.
Improper assembly may lead to loss of
braking capacity.
Torque: 59 N·m (6.0 kgf·m, 44 lbf·ft).