- Remove the TDC reference inspection cap be-
tween flywheel and crankcase cover. See the "fly-
wheel cover" chapter
- By the driving pulley, turn the engine to find the
alignment of the references to identify the TDC.
- Repeat for the reference between driving pulley
and engine crankcase.
- Replace the inspection cap on the flywheel side.
- Connect the diagnostic tester.
- Start the engine.
- Select the menu on the "parameter" function.
- Select the stroboscopic light command in the tra-
ditional four-stroke engine position (1 spark 2
revs).
- Check that the real values of rpm and ignition
advance match those measured using the diag-
nostic tester.
If the values do not match, check:
- distribution timing
- revolution-timing sensor
Fuoco 500 i.e. Injection
INJEC - 41
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