Workshop Manuals Factory service & repair Fiat
01 Introduction02 Engine03 Fuel system04 Ignition system05 Cooling system06 Clutch07 Gearbox and differential08 Rear suspension and wheels09 Front suspension and hubs10 Steering11 Brakes12 Electrical equipment13 Bodywork14 Technical data and wiring diagrams
Fiat 500 Classic Workshop Manual (1957-1975)06 · Clutch
06 · Transmission

Pilot bushing

Make
Fiat
Model
500 Classic Workshop Manual
Year
1957–1975
Section
Pilot bushing › Pilot bushing
ClutchPilot bushing

Pilot bushing

Whenever the clutch unit is being renewed or overhauled it is essential that the crankshaft pilot bush is checked for excessive wear or damage. Also check that

Side sectional view of clutch and throw-out mechanism - 500 Sedan (11OF), late Station Wagon. Value 1.5 mm (.059 inch) refers to the clearance to be obtained through the adjustment of clutch throw-out yoke rod
FIG 5:7 Side sectional view of clutch and throw-out mechanism - 500 Sedan (11OF), late Station Wagon. Value 1.5 mm (.059 inch) refers to the clearance to be obtained through the adjustment of clutch throw-out yoke rod
Clutch throw-out mechanism
FIG 5:8 Clutch throw-out mechanism
Clutch controls and adjusting mechanism
FIG 5:9 Clutch controls and adjusting mechanism

the spigot on the bush end is in a good serviceable condition. The maximum clearance between the clutch shaft spigot and the bush should not be greater than .0059 inch otherwise the pilot bush must be renewed. To remove the pilot bush use Fiat puller A.40006/1 /2 or a small universal internal bush and bearing removal tool.

To fit a new bush use a suitably sized drift and drive the bush fully home and lubricate well with Fiat KG.15 grease.

Parts & tools for this job For 1957 Fiat 500 Classic

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