Operation Manual

CycleBelt drive
76
6. Pour in new original Pinion gear oil.
7. Tighten the oil drainage screw with a suitable torque wrench, observing the torque
for the oil drainage screw.
8. Tighten the four screws to the gearbox cover with a suitable torque wrench,
observing the torque for the gearbox cover screws.
9 Belt drive
In addition to the commonplace chain drive, there are also belt drives available for
cycles.
x If you lack the necessary expertise and the tools required to adjust or maintain a
belt drive, have the drive checked and adjusted by your dealer.
9.1 Belt drive structure
A belt drive consists of a front and a rear
pulley, plus a belt which may be made from
various plastics depending on the belt model.
To prevent the belt running off the pulleys,
each pulley has a side flange. On the front
pulley, the side flange is located on the
outside. On the rear pulley, the side flange is
located on the inside. Belt drives are
compatible with hub shifting systems and
coaster brakes, but not with derailleur
shifting systems.
9.2 Using the belt drive
NOTE
Damage to the belt due to incorrect handling.
Risk of damage!
x Ensure that the belt is not creased, twisted, bent backwards,
turned inside out, tied or used as a strap wrench.
x During fitting, the belt must not be rolled up with the front
pulley chainring or levered on e.g. with a screwdriver.
1 2
3 4
Illustr.: Belt drive (example)
1 Rear pulley
2 Rear side flange
3 Belt
4 Front pulley (side flange hidden)