Removing The Crankshaft - APRILIA scarabeo 125 i.e. Service Station Manual

Engine

Removing the crankshaft

•
Slide off the crankshaft from the fly-
wheel side by giving short taps with a
rubber hammer.
See also
Removing the flywheel magneto
Intermediate gear
Removing the crankshaft bearings
•
Remove the main bushing oil seal.
•
Using the suitable special tool, remove
the main bushings.
Specific tooling
020704Y Extractor for bushings
Refitting the crankshaft bearings
•
Using the suitable tool, fit the new bushings on both crankcase halves.
Use bushings:
- blue
This coupling almost always meets the diametral clearance specifications
It should be checked that the diametral clearance is between 0.02 - 0.06 mm for both sides.
If this condition is not fulfilled, the bushing should be replaced with another of a different thickness.
These are the thickness for the half-bearings:
- red type: 2.005 - 2.010
- blue type: 2.010 - 2.015
yellow type: 2.015 - 2.020
Specific tooling
020701Y Punch for bushings
ENG - 124
SCARABEO 125 i.e. - 200 i.e.