KTM 890 DUKE 2021 Owner's Manual page 73

–
Shift the transmission to neutral position.
–
Pull on the lower chain section with the specified weight
Guideline
Weight of chain wear mea-
surement
–
Measure distance
section.
Info
Chain wear is not always even. Repeat this measure-
ment at different chain positions.
Maximum distance
18 chain rollers at the
longest chain section
»
If distance
–
Change the drivetrain kit.
M01433-10
–
Check the engine sprocket cover
» If the engine sprocket cover is highly worn in the marked
C
area :
–
Change the engine sprocket cover.
–
Check the engine sprocket cover
» If the engine sprocket cover is loose:
–
Tighten the screws on the engine sprocket cover.
Guideline
Screw, engine
sprocket cover
V01264-10
SERVICE WORK ON THE CHASSIS 13
15 kg (33 lb.)
B
of 18 chain rollers in the lower chain
272 mm (10.71 in)
B
from
B
is greater than the specified measurement:
Info
When a new chain is mounted, the rear sprocket
and engine sprocket should also be changed.
New chains wear out faster on old, worn sprock-
ets.
For safety reasons, the chain has no chain joint.
1
for wear.
1
for tightness.
M5 5 Nm (3.7 lbf ft)
A
.
Loctite ® 243™
71