Crankcase Closing; Left Crankcase - APRILIA RS4 125 Service Station Manual

RS4 125
•
Insertion of desmo bearing: 020439Y+020357Y Removal of desmo bearing: 020891Y
•
Insertion of secondary shaft roller bearing cage: 020891Y Removal of the secondary shaft
roller bearing cage:020363Y
•
Insertion of countershaft bearing: 020412Y+020358Y Removal of countershaft bearing:
020375Y

LEFT CRANKCASE

•
Insertion of main shaft bearing: 020439Y+020359Y Removal of the main shaft bearing:
020358Y
•
Insertion of desmo roller bearing cage: 020375Y Removal of desmo roller bearing cage: use
universal extractor
•
Insertion of secondary shaft roller bearing cage: 020363Y Removal of the secondary shaft
roller bearing cage: use universal extractor
•
Insertion of countershaft roller bearing cage: 020483Y Removal of countershaft roller bear-
ing cage: 020364Y
NOTE: insertion of the roller bearing cages in line with the crankcase is recommended from the
inside to the outside.

Crankcase closing

•
After fitting the transmission, fit a new
gasket.
•
Close the two crankcases using the
dowel pins.
•
Position and screw the short screw (4).
•
Position and screw the five screws (3).
See also
Assembling the gearbox
Engine
ENG - 167