Checking The Chain, Rear Sprocket, And Engine Sprocket - KTM 125 Duke Owner's Manual

SERVICE WORK ON THE CHASSIS

Checking the chain, rear sprocket, and engine sprocket

10.13
–
Check the rear sprocket and engine sprocket for wear.
» If the rear sprocket and engine sprocket are worn:
–
Replace the rear sprocket or engine sprocket.
100132-10
Info
The engine sprocket, rear sprocket, and chain should always be replaced
together.
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