Intake Manifold Disassembly; Tappet Cover Disassembly - PIAGGIO 500 cc Service Manual

- Remove the external transmission cover and the
transmission cover complete with net filter, as de-
scribed in Chapter 3-Automatic Transmission.
- Remove the flywheel cover, the flywheel and the idler
gear with torque limiter as described in Chapter 5-
Flywheel Cover, and in Chapter 6-Flywheel and Start-
ing system.

Intake manifold disassembly

- Unloose the 3 fixing screws, one of which locks the
supporting bracket of the cooling bypass tube previ-
ously removed.
- Remove the intake manifold assembly.

Tappet cover disassembly

- Unloose the 4 fixing screws and remove the tappet
cover with relevant gasket.
Thermal unit and timing system
05_006
05_155_1
7
05_155
05_156
7 - 3