Drive-belt
- Check that the driving belt is not damaged.
- Check the belt width.
Characteristic
250 4T Transmission belt/minimum width
19.5 mm
250 4T Transmission belt/standard width
21.3 ± 0.2 mm
During the wear checks foreseen in the scheduled
maintenance services at 6,000 km; 18,000 km;
etc., check that the rim bottom of the toothing does
not show signs of incisions or cracking (see figure):
The rim bottom of the tooth must not have incisions
or cracking; if it does, change the belt.
Removing the driving pulley
- Turn the crankshaft until the ropes of the pulley
are on a horizontal axis
- Insert the adaptor sleeve of the appropriate tool
in the hole shown in the photograph
Engine MSS X9 Evolution 250
ENG - 92
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