MAINTENANCE WORK ON CHASSIS AND ENGINE 82
9.26Checking chain wear
400409-10
– Shift into neutral, and pull the lower chain section with the specified weight.
Guideline
Weight of chain wear measurement 15kg (33lb.)
– Measure distance of 18 chain segments of the lower chain section.
Info
Chain wear is not always even, so you should repeat this measurement at differ-
ent chain positions.
Maximum distance at the longest sec-
tion of the chain
272mm (10.71in)
» If distance is greater than the specified measurement:
– Have the chain changed.
Info
When the chain is replaced, the rear sprocket and engine sprocket
should be replaced at the same time.
A new chain will wear faster on an old, worn rear sprocket or engine
sprocket.
For safety reasons, the chain has no chain joint. Always have the chain
changed in an authorized KTM workshop, where they have the necessary
special tools.