33/Transmission; Removing The Engine Sprocket; Installing The Engine Sprocket - KTM 450 EXC-R EU Repair Manual

33/TRANSMISSION

Removing the engine sprocket

Installing the engine sprocket

Remove the engine sprocket cover. (
Press the rear brake and remove screw
Pull the engine sprocket with the chain off of the countershaft. Remove the engine
sprocket.
500115-10
Check parts for damage and wear. Replace damaged or worn parts.
Info
The engine sprocket, rear sprocket and chain should always be replaced to-
gether.
With the collar facing the engine, mount the engine sprocket in the chain and slide
both onto the countershaft.
Press the rear brake. Fit and tighten screw
Specification
500115-10
Screw, engine sprocket
Check the chain tension. (
Install the engine sprocket cover. (
P. 19)
with spring washer.
with spring washer.
M10 60 Nm
(44.26 lbf ft)
P. 38)
P. 19)
131
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Loctite 243™