KTM 2011 690 SMC EU Owner's Manual page 76

SERVICE WORK ON THE CHASSIS
–
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 chain sliding piece.
Guideline
Screw, chain sliding piece
401171-01
–
Check the chain guide for wear.
Info
Wear is visible on the front of the chain guide.
» If the light part of the chain guide is worn:
–
Change the chain guide.
400985-01
x
M8
x
74
15 Nm
(11.1 lbf ft)