Technical data

85
REFITTING THE DRIVEN PULLEY
- Reinstall the clutch bell and the spacer.
DRIVE-BELT
- Ensure the drive-belt is not damaged.
- Check the drive-belt width.
Characteristic
Driving belt minimum width
 21.5 mm
Driving belt standard width
 22,5±0,2 mm
Driving belt 250 4T - minimum width
 19,5 mm
Driving belt 250 4T - standard width
  21,3 ±0,2 mm
During the wear check to be performed according to the sche-
duled maintenance in the 6,000 Km inspection, in the 18,000 
Km inspection, etc., it is advisable to check that the tooth gro-
ove bottom is free from deformations and cracks (see figure). In 
case of cracks, the belt must be replaced. «A»: The tooth groove 
bottom must be free from deformations and cracks; if not, re-
place the belt.
G      U
DRIVE BELT










