Normal Sprocket
GOOD
Wom Sprocket
Teeth
4. Rotate the rear wheel slowly and inspect
the drive chain and sprockets for any of
the following conditions:
DRIVE CHAIN
*DamagedRollers
*Loose Pins
*Dry or Rusted Links
*Kinked or Binding Links
*Excessive Wear
*Improper Adjustment
*Missing O-rings
SPROCKETS
*ExcessivelyWom Teeth
*Broken or Damaged Teeth
A drive chain with damaged rollers, loose
pins, or missing O-rings must be replaced. A
chain which appears dry, or shows signs of
rust, requires supplementary lubrication.
Kinked or binding links should be thor-
oughly lubricated and worked free.
If
links
cannot be freed, the chain must be replaced.
62
Damaged Sprocket
Teeth
REPLACE~Ji
~
REPlACE