APRILIA ETX 150, Service Station Manual

Page: 88 / 170

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Remove the spacer bushing (13)
Checking the clutch plates
Clutch plates
•
Check that the clutch plate are not
scored or very worn.
•
Lay the friction discs and steel discs on
a level surface and check them for
cracks and potential distortions, in that
case replace them.
Characteristic
Conductor disc minimum thickness
3 +/- 0.05 mm (0.12 +/- 0.0020 in)
Conductor disc minimum thickness
1.6 mm (0.063 in)
Checking the clutch housing
Check the clutch housing for damage and wear that may result in clutch irregular operation.
PRIMARY DRIVEN GEAR CHECK
Check the primary driven gear for damage and wear and, if necessary, replace the primary driven gear
and the clutch bell all together.
Make sure there is not excessive noise during operation; if necessary, replace the primary drive gear
and the clutch bell all together.
Checking the pusher plate
Pressure plate
Check that the disc does not shown signs of wear in the bearing seat, which can then cause clearance
and abnormal wear
Engine
ETX - STX 150
ENG - 88