Gilera 633721 Workshop Manual page 133

Nexus 500 euro 3
Removing the intake manifold
- Remove the 3 mounting screws.
- Remove the intake manifold unit.
Removing the rocker-arms cover
- Loosen the 6 special screws with stop and the
relevant rubber gaskets.
- Remove the tappet cover with relevant gasket.
Removing the timing system drive
- Turn the engine to close the intake valves, i.e.,
moving the reference on the tone wheel to the top,
as shown in the figure.
Engine
ENG - 133