Malaguti 500 cc 4T, Service Manual, Page: 37 / 78

36 10/07
- The freewheel is coupled to the
flywheel with high precision; if removal
is difficult, use 2 screws as gripping
points and as removing tools, if
required.
- Extract the intermediate gear provided
with torque limiter.
Inspecting the flywheel
components
- Check the integrity of the magnets.
- Check that the magnet support cage
is free from deformation or cracks.
- Check that the flywheel splines exhibit
no loosening.
Starter gear rim
- Check that there is no wear or
abnormal impressions on the "rollers" of
the freewheel and on the surface of the
starter ring gear hub.
- Check the hub outside diameter.
Characteristic
Hub outside diameter:
Diameter 45.665 mm
N.B.
IF THE FAULTS DISCOVERED AFFECT THE HUB, REPLACE THE STARTER RING GEAR AND
FREEWHEEL.
IF ONLY THE BUSHING IS WORN, IT IS POSSIBLE TO REPLACE ONLY THE COMPLETE
START-UP RIM. IN THAT CASE, CHECK ALSO THE DIAMETER AND THE SURFACE OF THE
CONNECTION ON THE CRANKSHAFT. IN CASE OR IRREGULARITIES, REPLACE THE
CRANKSHAFT.
- Check the inside diameter of the
bushing of the starter gearing.
- Check that the toothing is not worn.
Characteristic
Inside diameter of the bushing:
Diameter 27 mm
+0,008
+0,005
+0,020
+0,041