Drive Belt - Derbi GP1 125-250 c.c. Workshop Manual

R
EFITTING THE DRIVEN PULLEY G
- Reinstall the clutch bell and the spacer.
D D -
RIVE RIVE BELT 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.
85
U