KTM 50 SX 2017 Owner's Manual page 55

11 SERVICE WORK ON THE CHASSIS
–
Check the chain sliding guard for wear.
» If the ridge is worn down to the level of the main corpus:
–
Change the chain sliding guard.
–
Check that the chain sliding guard is firmly seated.
» If the chain sliding guard is loose:
–
Tighten the screw of the chain sliding guard.
Guideline
Screw, chain sliding piece
V00284-01
–
Check the chain sliding piece for wear.
» If the lower edge of the chain pins is in line with or below the chain sliding
piece:
–
Change the chain sliding piece.
–
Check that the chain sliding piece is firmly seated.
» If the chain sliding piece is loose:
–
Tighten the screw on the chain sliding piece.
Guideline
Screw, chain sliding piece
V00285-01
–
Check the chain guide for wear.
Info
Wear can be seen on the front of the chain guide.
» If the light part of the chain guide is worn:
–
Change the chain guide.
400985-01
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 sprockets.
M6 3 Nm
(2.2 lbf ft)
M8 15 Nm
(11.1 lbf ft)
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