Checking The Chain, Rear Sprocket, And Engine Sprocket - KTM RC 390 2018 Owner's Manual

13 SERVICE WORK ON THE CHASSIS
13.14

Checking the chain, rear sprocket, and engine sprocket

Preparatory work
–
Raise the motorcycle with the rear lifting gear. (
Main work
–
Shift gear to neutral.
–
Check the rear sprocket and engine sprocket for wear.
» If the rear sprocket and engine sprocket are worn:
–
Change the drivetrain kit.
100132-10
Info
The engine sprocket, rear sprocket and chain should always be replaced
together.
p. 80)
92