12 SERVICE WORK ON THE CHASSIS
69
–
Lock the seat. (
12.29
Checking the chain, rear sprocket, motor sprocket, and chain guide
Preparatory work
–
Deactivate the vehicle. (
–
Fold the seat up. (
–
Remove the KTM PowerPack. (
–
Mount the covering cap. (
–
Raise the motorcycle with a lift stand. (
400227-01
Main work
–
Check the rear sprocket and motor sprocket for wear.
» If the rear sprocket and motor sprocket are worn:
–
Change the drivetrain kit.
Info
The motor sprocket, rear sprocket, and chain
should always be replaced together.
400987-10
–
Pull at the top part of the chain with the specified weight
A
.
Guideline
Weight, chain wear measure-
ment
10 … 15 kg (22 … 33 lb.)
–
Measure the distance
B
of 18 chain links in the lower chain
section.
Info
Chain wear is not always even, so you should repeat
this measurement at different chain positions.
Maximum distance
B
at
the longest chain section
272 mm (10.71 in)
» If distance
B
is greater than the specified measurement:
–
Change the drivetrain kit.
Info
The motor sprocket, rear sprocket, and chain
should always be replaced together.