Honda CRF450RL 2021 - Page 76

Maintenance
2-50
DRIVE CHAIN SLIDER
INSPECTION
DRIVE CHAIN SLIDER
Inspect the drive chain slider for excessive wear.
If the chain slider becomes worn through to the
swingarm, the chain will wear against the swingarm,
damaging the chain and swingarm.
Replace the drive chain slider if necessary.
Refer to an official Honda Service Manual or see your
dealer to replace the drive chain slider.
SERVICE LIMITS:
Upper side: 10 mm (0.4 in)
Lower side: 2.5 mm (0.10 in)
10 mm (0.4 in)
2.5 mm
(0.10 in)
INDEX MARK
DRIVE CHAIN GUIDE SLIDER
Check the drive chain guide [1] and drive chain guide
slider [2] for alignment, wear or damage.
Replace the drive chain guide if it is damaged or worn.
Replace the drive chain guide slider if it is worn to the
bottom of the wear limit indicator [3].
Refer to an official Honda Service Manual or see your
dealer to replace the drive chain guide slider.
[2]
[1]
[3]