Honda XR250 Tornado Owner's Manual page 143

62
NOTICE
Excessive chain slack may allow the drive chain to
damage the engine cases.
(1)
4. Roll the motorcycle forward. Stop and place it on its
side stand. Inspect the drive chain and sprockets
for any of the following conditions:
DRIVE CHAIN
* Damaged Rollers
* Loose Pins
* Dry or Rusted Links
* Kinked or Binding Links
* Excessive Wear
* Improper Adjustment
* Damaged or Missing O-rings
SPROCKETS
* Excessively Worn Teeth
* Broken or Damaged Teeth
(1) Drive chain
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 thoroughly lubricated and worked free.
If links cannot be freed, the chain must be replaced.
Damaged sprocket teeth
Replace
Normal sprocket teeth
Owner´s Manual
Worn sprocket teeth
Replace
GOOD