Honda CB1000RA 2019 Manual page 110

Drive Chain Adjusting the Drive Chain Slack
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Checking the Drive Chain Wear
Check the chain wear label when adjusting
the drive chain. If the index mark aligns with
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.
Red zone
Index mark
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