2
50
engi
n
e dis
a
s
sem
bl
y
A
B
2
1
4
5
3
2.12.1.2
EXTRACTION OF COUNTER-
SHAFT SUPPORT BEARING
To extract the countershaft bearing, use the extrac
-
tor A (code 3625081) together with extractor B
(code 006140160000). It is recommended to apply
the two aluminium plates to be placed between
the legs of the extractor and the crankcase half.
2.12.2 LEFT CRANKCASE HALF
Three safety plates are present on the left crankca
-
se half. Two are applied on the inside and one on
the outside.
The plates
1
on the inside are the ones relative
to the crankshaft support bearing of the gearbox.
They can be disassembled by removing the two
screws
2
.
The plate
3
is the one relative to the bearing which
supports the countershaft. It can be disassembled
by removing the screw
4
.
For checking and cleaning part of the lubrication
circuit, it is advised to use compressed air in the
piston
5
oil jet.
Inside safety plates of left crankshaft half.
Outside safety plate of left crankshaft half counter-
shaft.
Extraction of countershaft bearing.
