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_ _ _ _ _ _ _ _ _ _
7511122
2
12
11
-52.0
Oil pressure
switch
- removing and
installing
(With
engine
installed)
Pull
off
the
electric lead to
the
oil
pressure switch.
Remove oil pressure
switch
(12).lnstall
oil
pressure
switch
with new
sealing ring.
Connect up the
electric
lead
to the oil pressure switch.
Pressure relief valve - removing
Slacken off
the
screw
plug.
Remove the
coil
spring and
valve plunger.
Examine the housing for
score
marks
caused
by the
oil
pumpgears.
Check
free movement
of the valve
plunger
and examine
the
spring for signs of damage.
Combined water/oil pump
-
assembling
Screw
in
the pressure relief
valve.
Slightly
lubricate
valve plunger
(3)
and
insert in
the
pump
housing.
Insert
coi
l
spring (4).
Insert
screw plug
(5) with
new sealing
ring (4)
and tighten.
Screw in the coolant drain plug (16) with
new
sealing
ring
(17) and
tighten.
Screw
in the
oil
pressure
switch
(12)
and
tighten.
Tightening torque:
Screwplug:
Drain plug:
Oil pressure
switch:
35
±
4Nm
9±1Nm
40
±
5Nm
8.87
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