Checking The Chain, Rear Sprocket, Engine Sprocket, And Chain Guide - Husqvarna FS 450 2015 Repair Manual

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WHEELS
14

Checking the chain, rear sprocket, engine sprocket, and chain guide

14.7.7
..
l
o
o o--�--0 o
2 3
16 17 18
Main work
-
Loosen nut
-
Loosen nuts@.
-
Adjust the chain tension by turning adjusting screws
Guideline
Chain tension
Turn adjusting screws
left and right chain adjusters are in the same position relative to reference
G.
marks
-
Tighten nuts
-
Make sure that chain adjusters
-
Tighten nut
Guideline
I
Nut, rear wheel spindle
Info
I
The wide adjustment range of the chain adjusters (32 mm (1 .26 in))
enables different secondary ratios with the same chain length.
Chain adjusters
Finishing work
-
Remove the motorcycle from the lift stand.
Preparatory work
-
Raise the motorcycle with a lift stand.
Main work
-
Shift the transmission to idle.
-
Check the rear sprocket and engine sprocket for wear.
If the rear sprocket or engine sprocket is worn:
-
Change the drivetrain kit.
I
400227-01
-
Pull at the top part of the chain with the specified weight 6).
Guideline
I
Weight, chain wear measurement
-
Measure distance G) of 18 chain rollers in the lower chain section.
Info
I
Chain wear is not always even, so you should repeat this measurement at
different chain positions.
Maximum distance G) at the longest
chain section
If the distance G) is greater than the specified measurement:
-
Change the drivetrain kit.
!
I
o
400987-10
0-
CD
on the left and right so that the markings on the
The rear wheel is then correctly aligned.
8.
e
are fitted correctly on adjusting screws
Q.
9
can be turned by 180
(!!:!I
(il!:jl
p. 1 02)
Info
The engine sprocket, rear sprocket, and chain should always be
replaced together.
(a
p. 1 02)
Info
When the chain is replaced, the rear sprocket and engine sprocket
should also be changed.
New chains wear out faster on an old, worn rear sprocket or engine
sprocket.
CD
left and right.
I
55 ... 58 mm (2.17 ... 2.28 in)
I
M25x1.5
I 80 Nm (59 lbf ft)
.
°
(a
p. 10)
p. 10)
110 ... 15 kg (22 ... 33 lb.)
272 mm (1 0. 71 in)
100
CD.

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