Removing The Driving Pulley - Gilera 633721 Workshop Manual

Engine
Refitting the driven pulley
- Install the driven pulley assembly with belt.
Drive-belt
- Check that the driving belt is not damaged.
- Check the width of the belt.
Characteristic
Minimum width:
25 mm
Standard width:
26.2 mm

Removing the driving pulley

- Using a 27 mm wrench, turn the central pulley nut
to horizontally align the central inside holes and
install the special tool.
Specific tooling
020474Y Driving pulley lock wrench
ENG - 94
Nexus 500 euro 3