2
37
ENGI
N
E DIS
A
S
SEM
BL
Y
2.5.4 OIL PRESSURE CONTROL
VALVE
The pressure control valve is located in the bot-
tom of the right-hand side crankcase near the
motor oil drain plug.
The valve consists of the ball
1
and the spring
2
kept in place by the screw
3
and washer
4
.
To dismount, simply remove the protection rivet
with a 6mm drill tip.
ATTENTION
: protect the mechanical parts from
any shavings.
In order to disassemble the valve, remove the
screw, pull out the washer, the spring and the
ball.
2.5.5 PAPER OIL FILTER
In order to extract the paper oil filter, remove
the cover
1
by loosening the two screws
2
com-
pletely. Once the cover has been removed, use
a pair of opening pliers
A
to extract the filter.
While extracting the cover, be careful of the
specific O-ring applied onto the cover.
Pressure control valve layout.
Rivet on pressure re-
gulator.
Pressure regulator.
1
1
2
A
2
4
3
Extraction of filter with pliers A.
Paper oil filter cap 1 and relative fixing screws 2.
