2
50
ENGI
N
E DIS
A
S
SEM
BL
Y
2.12.1.1 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 other oil jet is located on the left casing (par.
2.12.2).
3
9
10
1
4
6
8
5
7
1
2
2.12
DISASSEMBLY of PARtS
fRoM CRANKCASES
Once the crankcases have been detached, it is ne-
cessary to remove the various components atta-
ched to it.
The correct positioning of some bearings applied to
the crankcase halves is ensured by locking devices
such as plates or simple screws. In order to disas-
sembly these bearings, the safety devices must be
disassembled as well.
2.12.1 RIGHT CRANKCASE HALF
On the inside, the plates
1
are those which assure
the correct positioning of the support bearing of
the crankshaft. All you need to do is remove the
two screws
2
to disassemble them.
Plate
3
is the one relative to the main shaft support
bearing of the gearbox. It can be disassembled by
removing screw
4
.
Plate
5
holds the bearing of the secondary shaft
of the gearbox in place. It can be disassembled by
removing screw
6
.
Screws
8
hold the retaining plate
7
of the
desmodromic device support bearing in place.
The oil seal blocking plate
8
is applied on the out-
side. It can be removed by taking off the two screws
9
.
Safety devices present on the inside of the right
crankcase half.
Location of piston oil jets.
