KTM 690 SMC AUS/UK, Руководство пользователя, Страница: 83 / 189

11 SERVICE WORK ON THE CHASSIS
81
100132-10
Main work
–
Shift the transmission to neutral.
–
Check the rear sprocket and engine sprocket for wear.
» If the rear sprocket and engine sprocket are worn:
–
Change the power set.
x
Info
The engine sprocket, rear sprocket, and chain should always be replaced
together.
1 2 3 16 17 18
0 0 0
B
B
0
0 A
A
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–
Pull on the upper section of the chain with the specified weight
A
.
Guideline
Weight of chain wear measurement 15 kg (33 lb.)
–
Measure distance
B
of 18 chain links in the lower chain section.
Info
Chain wear is not always even, so you should repeat this measurement at differ-
ent chain positions.
Maximum distance
B
at the longest
chain section
272 mm (10.71 in)
» If the distance
B
is greater than the specified measurement:
–
Replace the chain. x
Info
When the chain is replaced, the rear sprocket and engine sprocket
should also be changed.
New chains wear out faster on old, worn sprockets.