1
40
ENGI
N
E DIS
A
S
SEM
BL
Y
1
.12
.1.1
PISTON OIL JETS
It is recommended to remove the piston oil
jets
1
and relative O-rings in order to check
and clean the lubrication circuit.
The oil jets are located inside of the right
crankcase half.
The oil seal blocking plate
8
is applied on
the outside. It can be removed by taking off
the two screws
9
.
Safety devices present on the inside of the right cran-
kcase half.
Location of piston oil jets.
3
9
8
1
4
6
5
7
1
2
1
.12
1
.12
.1
DISASSEMBLY OF PARTS FROM
CRANKCASES
Once the crankcases have been detached, it is
necessary to remove the various components
attached to it.
The correct positioning of some bearings ap-
plied to the crankcase halves is ensured by lo-
cking devices such as plates or simple screws.
In order to disassembly these bearings, the
safety devices must be disassembled as well.
RIGHT CRANKCASE HALF
On the inside, the plates
1
are those which assu-
re the correct positioning of the support bearing
of the crankshaft. All you need to do is remove
the two screws
2
to disassemble them.
The plate
3
is the one relative to the mainshaft
support bearing of the gearbox. It can be disas-
sembled by removing the two screws
4
.
The plate
5
holds the bearing of the secondary
shaft of the gearbox in place. It can be disassem-
bled by removing the two screws
6
.
The screw 7holds the support bearing of the de-
smodromic device in place.
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