Checking The Chain, Rear Sprocket, Engine Sprocket, And Chain Guide - KTM 450 SX-F 2019 Owner's Manual

11 SERVICE WORK ON THE CHASSIS
11.39
82
F00167-10

Checking the chain, rear sprocket, engine sprocket, and chain guide

400227-01
Main work
–
1
Loosen nut .
–
2
Loosen nuts .
–
Adjust the chain tension by turning adjusting screws
and right.
Guideline
Chain tension
3
Turn adjusting screws
markings on the left and right chain adjusters are in the
same position relative to reference marks
wheel is then correctly aligned.
–
2
Tighten nuts .
–
Make sure that chain adjusters
3
adjusting screws .
–
1
Tighten nut .
Guideline
Nut, rear wheel spin-
dle
Info
The wide adjustment range of the chain adjusters
(32 mm (1.26 in)) enables different secondary ratios
with the same chain length.
4
Chain adjusters
Finishing work
–
Remove the motorcycle from the lift stand. (
Preparatory work
–
Raise the motorcycle with a lift stand. (
Main work
–
Shift the transmission to the neutral position.
–
Check the chain, rear sprocket and engine sprocket for wear.
» If the chain, rear sprocket or engine sprocket is worn:
–
Change the drivetrain kit.
Info
The engine sprocket, rear sprocket and chain
should always be replaced together.
3
55 ... 58 mm (2.17 ...
2.28 in)
on the left and right so that the
A
. The rear
4
are fitted correctly on
M25x1.5 80 Nm (59 lbf ft)
can be turned by 180°.
p. 53)
p. 53)
left