Gilera GP 800 i.e. - Refitting the Rocker-Arms Cover

- Unscrew the TDC reference inspection cap.
- Connect the stroboscopic light.
- Connect the diagnostic tester.
- Start the engine.
- Select the «parameter» function in this menu.
- Select the stroboscopic light command in the traditional four-stroke engine position (1 spark 2 revs).
- Check that the real values of rpm and ignition advance match those measured using the diagnostic
tester.
- Replace the inspection cap on the flywheel side.
Specific tooling
020460Y Scooter diagnosis and tester
If the values do not match, check:
- distribution timing
- revolution-timing sensor
- Injection control unit
Refitting the rocker-arms cover
- Check that the gasket is in good working order.
GP 800 i.e. Engine
ENG - 69