Honda CRF450R 2009 Service Manual page 104

MAINTENANCE
DRIVE CHAIN SLIDER
Inspect the drive chain slider for excessive wear.
SERVICE LIMITS: Upper sid e: 5 mm (0.2 in)
lower side: 2. 5 mm (0. 10 In)
'09 shown:
I
NOTICE
I
5 mm (0.2
'0)
If
the chain slider
becomes
worn through to the
~
swingarm, the chain
will
wear against the swmgarm,
damaging the chain and swingarm.
CHAIN SUDER
Check the chain guide and chain guide slider for
~ ·0= 9= .
= . ' = O = ' = hOW = O = ' = ===========::
alignment, wear or damage.
Replace the chain guide
if it
is damaged or worn.
Replace the chain guide slider if the slider Is worn to
the
bottom of the wear limit indicator.
DRIVE CHAIN ROLLER
'09- '11
CHAIN GUIDE SUDER
-,-.
CHAIN GUIDE WEAR LIMIT INDICATOR
Inspect the drive chain rollers for excessive wear or
r-----.,..."..,.---;
binding .
Measure the upper and lower drive chain rollers 0 .0 .
SERVICE LIMIT: 35 mm (1. 4 in)
Replace the drive chain roller
if
necessary.
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