Fiat X 1/9 1978 - OIL PUMP; INSPECTION

III
-
1914
Section
No.
103.01
Page
11
Lubficafion
OIL
PUMP
REMOVAL
(Engine
in
Car)
Install
support
tool
on
engine.
Remove
crossrail
supporting
engine.
Drain
oil
sump.
Remove
bolts
and
washers
holding
sump
to
engine.
Remove
3
bolts
and
washers
holding
oil
pump
to
engine.
Remove
pump
with
suction
pipe.
1.
Oil
return
pipe
from
breather
body.
2.
Oil
return
pane
from
rear
saddled
bore.
3.
Flywheel
an
cover
plate.
4.
Oil
pump.
5.
Timing
gear
end
cover
plate.
INSPECTION
Clean
all
parts.
Blow
parts
dry
with
compressed
air.
Check
housing
(5)
and
cover
(2)
for
cracks.
Check
suction
pipe
and
oil
duct
for
clogging.
Blow
clear
with
compressed
air.
Make
sure
dirt
and
residues
are
removed
from
between
relief
valve
(4)
and
pump
housing
(5).
1.
Pump
shaft.
2.
Cover.
3.
Valve
spring.
4.
Relief
valve.
5.
Housing.
Check
spring
for
relief
valve
for
cracks
and
loss
of
elasticity.
Check
spring
load.
A=seated
length
B=5eated
length
C=minimum
length
of
working
spring
l
_
l,
a).-.
no.3
m—.--
(3....
22,5
21