Yamaha XSR MTM690 2016 Service Manual page 238

90˚
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8. Adjust:
• Drive chain slack
Refer to"ADJUSTING THE DRIVE CHAIN
SLACK" on page 3-17.
Drive chain slack
51.0–56.0 mm (2.01–2.20 in)
ECA13550
NOTICE
A drive chain that is too tight will overload
the engine and other vital parts, and one that
is too loose can skip and damage the swing-
arm or cause an accident. Therefore, keep
the drive chain slack within the specified lim-
its.
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4-99
CHAIN DRIVE