12 WHEELS 76
100132-10
Main work
– Shift the transmission to neutral.
– Check the rear sprocket and engine sprocket for wear.
» 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.
400987-10
– Pull on the upper section of the chain with the specified weight A.
Guideline
Weight of chain wear measurement 15 kg (33 lb.)
– Measure distance B of 18 chain links in the lower chain section.
Info
Chain wear is not always even, so you should repeat this measurement at
different chain positions.
Maximum distance B at the longest
chain section
272 mm (10.71 in)
» If the distance B is greater than the specified measurement:
– Replace the chain.
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.
401170-01
– 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:
– Replace the chain sliding guard.
– Check that the chain sliding guard is firmly seated.
» If the chain sliding guard is loose:
– Tighten the chain sliding guard.
Guideline
Screw, chain sliding
guard
M6 8 Nm
(5.9 lbf ft)
Loctite
®
243™
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