Nissan 300zx Cooling Systems Section LC 1984 Owner's Manual
ENGINE LUBRICATION
&
i
SECTION
CONTENTS
ENGINE LUBRICATION SYSTEM
ENGINE LUBRICATION SYSTEM -Oil Pump
ENGINE LUBRICATION SYSTEM -Oil Pressure Relief Valve
ENGINE LUBRICATION SYSTEM
COOLING SYSTEM
COOLING SYSTEM -Water Pump
COOLING SYSTEM -Thermostat
-
COOLING SYSTEM
COOLING SYSTEM -Cooling Fan
COOLING SYSTEM
SERVICE DATA AND SPECIFICATIONS
SPECIAL SERVICE TOOLS
Radiator
-
Electric Cooling Fan for Turbocharger
-
Lubricating Oil Passage for Turbocharger
(S
D
S
1
COOLING
SYSTEMS
LC
LC-
2
LC-
4
LC-
6
LC-
7
LC-
8
1c-10
1c-11
1c-13
LC-
14
1c-15
1c-16
LC-I
8
ENGINE LUBRICATION SYSTEM
Lubrication
Circuit
I--
i
r-il
Note
m
f---
011
parrage
011
gallery
in
cylinder
By-parr parrage
Additional lubrication
block
Maan
Crankshaft Cylinder head
CO""eCll"g
rod bearing
+
Piiton
and
cylinder
well
'1
011
gallery
Valve
lifier guide
011
gallery
e
Rockerrhaft Camshaft
+
Rocker
arm
-0
circuit
for
turbocharged model
Turbocharger
+
--/I--
Valve
hfter
1
1
011
pan
11
SLC544
LC-2
ENGINE
LUBRICATION
SYSTEM
Be
careful not
oil
may be hot
1
Warm up engine
Stop engine and remove
2
to
burn yourself, as the englne and
Oil Pressure Check
oil
pressure switch
SLC545
In-vehicle service)
The above table shows data tested when
1OW-30
77 and 83°C (171 and 181°F). Slight difference
will
perature
and
oil
is
used
and
oil
temperature
be
found because of oil viscosity
If
oil
pump for
difference
oil
is
extreme, check
leaks
or
is
between
oil
oil
passage
SAE
tem-
3
Install pressure gauge
Start engine and check
4
running under no-load
Engine rpm
1,200
2,000
i
Oil
than
4.000
pressure at
78
kPa (0.8 kg/cm2,
ST25051001
600
oil
pressure with engine
Approximate discharge pressure
I
rpm (Idling) should be
11
kPa
PSI)
(kglcm2,
196
294 (3.431
392
psi1
(2.281
(4.571
4
more
LC-3
1.
Drain
2.
Remove
In
for removal
3.
Remove
case
ENGINE LUBRICATION SYSTEM
Disassembly and Assembly
1
oil.
oil
pan.
of
on-vehicle service, refer to
in
section
oil
pump assembly
EM
Oil
Pan
-Oil
IO
6.07.4.3-5 1
Pump-
Always replace
When installing
and outer gear.
Be
sure that O-ring
with
new
oil
seal and gasket.
oil
pump, apply engine
is
properly
fitted
on.
Front
oil
to inner
L(nl
12-16
11.2. 16.
9.121
I
N
rn
lkg-m
ft-lbl
SLC547
R
(1
6
-2
1.12-151
LC-4
R
4.5 I04
-05.2
R
9
N
-361
rn
Ikg-m
ft-lbl
SLC548
ENGINE
Visually inspect components for wear and
damage
oil
Check
face and valve spring
pressure regulator valve sliding sur-
Spr'ng
7
Regulalor,
valve
,/
LUBRICATION
\
Washer
SYSTEM
tion
If
it
exceeds the limit, replace gear set or entire
pump assembly.
Body
to
outer gear
clearance
(i7
-Oil
Pump-
I
011
-020(00043
Unit
rnrn
000791
oil
(in)
Using a feeler gauge, check
ance
the
following clear-
SLC295
Outer gear
to
crescent
0
21
-
0
32
(0
0083 0 0126)
SLC550
LC-5
ENGINE LUBRICATION SYSTEM
Inspection
Inspect for
its
smooth
operation
by
pushing ball
1
-
Oil
Pressure Relief Valve
--
_A
SLC551
LC-6
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