2
75
E
N
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IN
E ASS
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B
LY AN
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NTRO
LS
Coupling high-pressure pump rotors to drive shaft.
Coupling high-pressure pump cover to crankcase.
PRESSURE CONTROL VALVE
40) Screw;
41) Thrust washer;
42) Spring;
43) Ball
ASSEMBLY OF HIGH-PRESSURE
PUMP AND CONTROL GEAR
Lubricate the area where the pump is hou-
sed (outside right crankcase half), and in-
sert the roller in its hole
1
. Then insert the
internal rotor
2
and the external rotor
3
,
making sure to position them with the re-
ference dot facing the inside of the engine.
Lubricate the pump body with motor oil.
Grease the oil seal, insert the cover in the
end of the shaft and press towards the
crankcase carefully (pay attention to the oil
seal). Insert the three screws
4
after having
applied them with spread medium streng-
th threadlocker. Tighten them at a torque of
6Nm.
Turn the shaft holding on to the protruding
end and make sure it rotates freely without
getting jammed.
CHECKING AND ASSEMBLY OF
PRESSURE CONTROL VALVE
The pressure control valve is made up of a
ball
43
, spring
42
, calibrated washer
41
and
screw
40
.
Check the length of the free spring on this
component:
Service limit: 29.5mm
Tighten the screw at a torque of 20Nm.
Attention:
If one of these elements making up
the control valve is not inserted, engine functio-
ning will be jeopardised.
Attention:
always restore the original thickness
value of the washer
41
. If this should be repla-
ced, have it changed with one having the same
original thickness.
2
.11
.2
2
.11
.3
2
1
4
3
6Nm
20Nm
Содержание Enduro RR 350 2013
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