Honda CBR1000RA 2018 Owner's Manual page 160

Drive Chain Checking the Drive Chain Slider
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# Checking the Drive Chain Wear
Check the chain wear label when adjusting
the drive chain. If the front edge of the
adjusting plate enters the red zone on the
label after the chain has been adjusted to the
proper slack, the chain is excessively worn
and must be replaced.
Chain: RK525ROZ7
If necessary have the drive chain replaced by your
dealer.
156
Red zone
Adjusting plate
Checking the Drive Chain Slider
Check the condition of the drive chain slider.
The drive chain slider will need to be
replaced if the chain slider is worn to the
wear limit line.
If necessary have the drive chain slider
replaced by your dealer.
Wear limit line
Drive chain slider