Husqvarna FS 450 2020 Owner's Manual page 72

11 SERVICE WORK ON THE CHASSIS
70
–
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:
–
Change the chain sliding guard.
–
Check that the chain sliding guard is firmly seated.
» If the chain sliding guard is loose:
–
Tighten the screws on the chain sliding guard.
Guideline
Screw, chain
sliding guard
S02330-10
–
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 slid-
ing piece
V01422-10
–
Check the chain guide with a slide gauge for dimension
Minimum thickness
the chain guide
» If the measured value is less than the specification:
–
Change the chain guide.
402421-10
M6 6 Nm (4.4 lbf ft)
Loctite
M8 15 Nm
(11.1 lbf ft)
C 6 mm (0.24 in)
of
®
243™
C
.