Husqvarna FE 450 EU 2020 Owner's Manual page 84

12 SERVICE WORK ON THE CHASSIS
82
–
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
from 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:
–
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
F02349-10
10 ... 15 kg (22 ... 33 lb.)
B
of 18 chain rollers in the lower chain
272 mm (10.71 in)
B
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 old, worn
sprockets.
M6 6 Nm (4.4 lbf ft)
®
Loctite 243™