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11
SERVICE WORK ON THE CHASSIS
11.39
Checking the chain, rear sprocket, engine sprocket and chain guide
A
0 0 A
B
0 0 0 B
1 2 3
(FC 250 US)
–
–
–
–
–
–
M00048-10
Finishing work
–
Remove the motorcycle from the lift stand. (
Preparatory work
–
Raise the motorcycle with the lift stand. (
Main work
–
Shift gear to neutral.
–
Check the rear sprocket and engine sprocket for wear.
»
400227-01
–
Pull on the upper part of the chain with the specified weight
Guideline
Weight, chain wear measurement
–
Measure the distance
Maximum distance
chain section
»
16 17 18
400987-10
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
marks
. The rear wheel is then correctly aligned.
Tighten nuts
.
Make sure that chain adjusters
Tighten nut
.
Guideline
Nut, rear wheel spindle
Info
The wide adjustment range of the chain adjusters (32 mm (1.26 in))
enables different secondary ratios with the same chain length.
Chain adjusters
If the rear sprocket and engine sprocket are worn:
–
Change the power set.
Info
The engine sprocket, rear sprocket and chain should always be
replaced together.
of 18 chain rollers in the lower chain section.
Info
Chain wear is not always even, so you should repeat this measurement at
different chain positions.
at the longest
If the distance
is greater than the specified measurement:
–
Change the power set.
Info
When the chain is replaced, the rear sprocket and engine sprocket
should also be changed.
New chains wear out faster on old, worn sprockets.
55... 58 mm (2.17... 2.28 in)
on the left and right so that the markings on the
are fitted correctly on adjusting screws
M25x1.5
can be turned by 180°.
p. 33)
p. 33)
10... 15 kg (22... 33 lb.)
272 mm (10.71 in)
51
left and right.
.
80 Nm (59 lbf ft)
.
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