Datsun 1980 200SX Service Manual page 81

EngineLubricationSystem
ENGINE LUBRICATION
COOLING SYS1 EMS
Rotor
to straight edge
@
Less than
0 06
mm
0 0024 in
Oi pump
body to
straight edge
@
Less than
0 03
mm
0 0012 in
Then
rotor
side clearance
rotor to
bottoni
cover
clearance with gasket
should
satisfy
the
following specifica
tion
Wear
limit
Rotor side clearance
0 20
mm
0 0079 in
S LC027
Pump
rotors
and body
are not
serviced
separately
If pump rotors
or
body
are
damaged
or worn
replace
pump rotor
set or
entire oil pump
as
sembly
LC4
OIL PRESSURE
REGULATOR VALVE
INSPECTION
Check valve sliding surface
and
valve
spring
and
replace entire
valve
assembly
if
necessary
E L076
N
OIL FILTER
REMOVAL AND
INSTALLATION
When
removing
oil f1lter
use
Tool
When
installing
it
lightly
coat
oil
on
oil seal and fasten
it
by
hand
Do
not
overtighten
filter
or
oil
leakage
may
occur
S lC028
OIL PRESSURE
RELIEF VALVE
INSPECTION
With oil f1lter
rellloved check valve
unit
for
operation Inspect
for
a
cracked
or
broken valve If
replace
Il
ent is
necessary
remove
valve
by
prying it out with
a
screwdriver InstaII
a
new
valve in
place by tapping
it
a
5 LC029