Honda CB125F 2017 Owner's Manual page 75

Adjusting the Drive Chain Slack
Adjusting the chain requires special tools.
Have the drive chain slack adjusted by your
dealer.
Shift the transmission to Neutral. Stop the
1.
engine.
Place your motorcycle on its centre stand
2.
on a firm, level surface.
Loosen the rear axle nut.
3.
Loosen the lock nuts on both sides of the
4.
swingarm.
Drive Chain Adjusting the Drive Chain Slack
u
Lock nut
Adjusting nut
Rear axle nut
Adjusting nut Lock nut
Rear edge of
adjusting slot
Chain adjuster
index mark
Rear edge of
adjusting slot
Chain adjuster
index mark
Continued 71