Oil Pressure Regulator Valve; Oil Filter; Oil Pressure Relief Valve - Datsun C210 series Manual

7
PlaCe a
traIght
edge acrOss the
face of
pump
and
depress
it
slightly
as
shown in
Fig
EL
6
Check
gap
@
between
body
and
straight edge
or
ga p
@
between rotor an i straight
edge
Rotor side clearance
rotor to bot
tom cover
clearance
with
gasket
I
l i fy
lH cit
S ati l
Gap
Rotor
to
straight edge
Less than
O
l 6 mm
0
OO
4 in
Oil pump
body to
straight
edge
Less than
0 03
mm
10 0012
in
Note
Pump
rotors
d body
are
not
Sei vice hepar tely
f
pump
rotolS
or
body
are
damaged
or
worn
repJa
ment
of the
entire
riil pump
assembly
is
n
y
OIL
PRESSURE
REGULATOR
VALVE
The oil pressure
regulator
valve is
not adjustable
At the
released
posi
tion the valve
permits the oil
to
by
pass
through
the
pas i ge
in the
pump cover
to
the inlet
sioe
of the
pump
Check regulator
vaI
e
spring
to
n ure
hat
spring tensioll
is correct
Engjl
e
l
1 l b r i p a t i o n
Sy
tem
EL076
Fig EL
7 Regulator
Valve
OI L FILTER
The
oil filter is
a
cartridge
type
The oil
filter
element should be
re
placed periodically
with
the
use
of Oil
Filter
Wrellch
S1
19320000
When
installing
an
oil
Hlter fasten
it to
cylinder
block by hand
Note
D9
not
overtighten
filter
or
oil
leakage
may
occur
STl9320000
EL015
Fig EL
B
Removing Oil Filter
EL4
OIl
PRESSURE
RELIEF
VALVE
The relief valve located
at
the
ce
terporttoE
oil fllter
in
the
cylirider
block bypasses the oil into
the
main
gallery when
the
oil Hlter
ele Q1ent
is
exc
ssively clogged
With oil t
rlter
remoV
ed check
vaive
unit
for
operation Inspect
for
a
cracked or broken valve If
replace
ment is
necessary
remoVe valve
by
prying
it
out
with
a
screwdriver Install
a
new valve in
place by tapping it
El078
fig lEi
9 Relief Valve