Bearing fitting
AS A RESULT OF UPDATES, IT IS POSSIBLE TO IDENTIFY SOME ENGINES WITH COUNTER-
SHAFT ON THE HALF BUSHINGS AND OTHERS WITH COUNTERSHAFT ON BEARINGS.
(OPTION 01)
BALANCING COUNTERSHAFT BEARING INSTALLATION
FLYWHEEL-SIDE
•
Heat up the crankcase to 150°C (302°F).
•
Prepare the following tools:
Specific tooling
020364Y 25 mm adapter
020359Y 42 x 47 mm punch
020376Y Sleeve for adaptors
•
Position the new bearing with its
groove on the outside diameter facing
outward with respect to the crankcase.
In this way it will be possible to install
the bearing retainer in the groove.
TUONO V4 R a-PRC ABS Engine
ENG - 359