S25 CLUTCH NOISY' - Alfa - 166 - eLearn

When operating the clutch pedal; there is noise

0	PRELIMINARY CHECKS	All OK	Problems met	Operation
		Results of the tests
	With the engine idling and the gear lever in neutral, press the clutch pedal.Then, with the engine running and the handbrake applied, engage first gear and release the clutch	The noise does not disappear: Continue to Step 1	The noise disappears with the clutch pressed	See table S01
		The noise does not disappear: Continue to Step 1	The noise disappears with the gear engaged	See table S40
1	FLUID LEAKS CHECK	All OK	Problems met	Operation
	Visually inspect for leaks of fluid from the clutch pump or pipes	Continue to Step 2	Fault in the clutch operating circuit	Replace the components involved (see Assembly 1820B)
2	CLUTCH CHECK	All OK	Problems met	Operation
	Verify: clutch disc wear or 'vitrification' that there is no damaged to the flywheel flexible coupling springs	Continue to Step 3	Clutch disc or pressure plate faulty	Replace the clutch plate Op. 1810A20
			Presence of oil or grease	Also replace the gearbox input oil seal Op. 2110C22
			Flywheel damaged	Replace the flywheel Op. 1024B22
3	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present	End of diagnosis	Fault persists	Search for the fault starting from another symptom'