CF MOTO CF500-5B 2009, Service Manual, Page: 123 / 272

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C F MOTO
Chain Tensioner
I n s p ec ti on
!
Insert screw driver
"
into the slotted end of ad-
justing
screw, turn it clockwise to loosen the tension and
release the screwdriver.
# Check tensioner for any damage or poor function.
Damage, poor function: — Replace
inspect way of working stability
!
Check the push rod movement. If the push rod is
stuck or there is a failure with spring mechanism,
replace the chain tensioner with a new one.
Clyinder
Cylinder Distortion
# Check the gasket face of cylinder for distortion with
a straightedge and thickness gauge and take
clearance readings at 7 points as illustrated. If the
largest reading at any of the 7 points of the
straightedge is out of the range, replace the
cylinder.
Cylinder Bore
#
Check cylinder wall for scratches, nicks or other
damage. Replace with a new one if any
Cylinder Distortion Service Limit: 0.05mm
# Measure cylinder bore diameter at three points
of upper, middle and lower.
Standard Cylinder Bore:
87 . 500 - 87 . 522mm
Tool: Straight edge
Thickness Gauge
Tool: Cylinder Gauge Set