KTM 890 DUKE 2021, Owner'S Manual

Page: 72 / 143

13 SERVICE WORK ON THE CHASSIS
70
V01242-10
Main work
–
Loosen nut
1
.
–
Loosen nuts
2
.
–
Adjust the chain tension by turning adjusting screws
3
left
and right.
Guideline
Chain tension 2 … 5 mm (0.08 … 0.2 in)
Turn the adjusting screws
3
on the left and right so that
the markings on the left and right chain adjusters
4
are in
the same position relative to the reference marks
A
. The
rear wheel is then correctly aligned.
Info
The top chain section must be taut.
Chain wear is not always even. Repeat this measure-
ment at different chain positions.
–
Tighten nuts
2
.
–
Make sure that chain adjusters 4 are fitted correctly on
adjusting screws
3
.
–
Tighten nut
1
.
Guideline
Nut, rear wheel
spindle M25x1.5 90 Nm (66.4 lbf ft)
Thread and contact area
of wheel spindle greased
Finishing work
–
Check the chain tension. ( p. 68)
–
Remove the rear of the motorcycle from the lifting gear.
(
p. 64)
13.14 Checking the chain, rear sprocket, engine sprocket, and chain guide
Preparatory work
–
Raise the motorcycle with the rear lifting gear. ( p. 64)
100132-10
Main work
–
Check the rear sprocket and engine sprocket for wear.
» If the rear sprocket and engine sprocket are worn:
–
Change the drivetrain kit.
Info
The engine sprocket, rear sprocket, and chain
should always be replaced together.