Ø 19.5 - 20.1 mm
Roller: Minimum admissible weight
5.4 ± 0.15 g
Refitting the driving pulley
- Preassemble the movable half-pulley with the
roller contrast plate by putting the rollers in their
housings with the larger support surface touching
the pulley according to the direction of rotation.
- Check that the roller contact plate does not have
flaws and is not damaged on the grooved edge.
- Mount the complete bushing unit on the crank-
shaft.
- Fit the driven pulley/Clutch/belt unit on the en-
gine.
Engine Beverly 300 i.e.
ENG - 122