KTM 690 SMC R EU 2021 Owner's Manual page 59

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Pull on the top section of the chain with the specified
A
weight
.
Guideline
Weight of chain wear mea-
surement
Measure distance
section.
Info
Chain wear is not always even, so you should repeat
this measurement at different chain positions.
Maximum distance
18 chain rollers at the
longest chain section
»
If distance
Change the drivetrain kit.
400987-10
Check the chain sliding guard for wear.
»
If the lower edge of the chain pins is in line with, or below,
the chain sliding guard:
Replace the chain sliding guard.
Check that the chain sliding guard is firmly seated.
»
If the chain sliding guard is loose:
Tighten screws on the chain sliding guard.
Guideline
Screw, chain
sliding guard
S02194-01
SERVICE WORK ON THE CHASSIS 11
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 an old, worn rear
sprocket or engine sprocket.
M6
10 Nm (7.4 lbf ft)
Loctite
243™
®
57

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690 smc r 2021F9703u9

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