1995 NISSAN ALMERA N15 Thermo

ENGINECOOLING SYSTEM

Water outlet
Cooling
Circuit

•:Thermostat open

o :
Thermostat closed

- ~.=-~:: --_-_-_-~ ~~
=1
Reservoir tank
I

SLC043B

System Check
WARNING: Never remove theradiator capwhen theengine ishot; serious
burns couldbecaused byhigh pressure fluidescaping fromthe
radiator.
Wrap athick cloth around thecap andcarefUlly removeitby
turning ita quarter turntoallow built-up pressure toescape
and then turnthecap allthe way off.
Cooling SystemInspection

CHECKING HOSES

Check waterhoses forproper attachment, leaks,cracks,
damage, looseconnections, chafinganddeterioration.

CHECKING RADIATORCAP

To check radiator cap,apply pressure tocap with atester.
Radiator caprelief pressure:
Standard

SLC613-A
78•98 kPa
(0.78 -0.98 bar,0.8-1.0 kg/cm
2,
11-14 psi)
Limit 59 -98 kPa
(0.59 -0.98 bar,0.6-1.0 kg/cm
2,
9-14 psi)

LC-21
•

ENGINECOOLING SYSTEM ~
Water Pump(Cont'd)
INSTAllATION
1, Before installing, removealltraces ofliquid gasket from
mating surface ofwater pumpusingascraper.
• Also remove tracesofliquid gasket frommating surface of
cylinder block.

SLC433A
•

~ Liquid gasket
SLC434A
2.
Apply acontinuous beadofliquid gasket tomating surface
of water pump,
• Use Genuine LiquidGasket orequivalent.

Thermostat
\~to:J
16-21 (1.6 -2.1, 12-15)

oj;

[OJ .
N'm (kg-m, fHb)
~ :N'm (kg-m, in-Ib)

SEC.
210 ~--

!i1I6.3 •8.3 (0.64 -0.85, 55.6-73.8) -,
~'i;JJ;'
r;.~ ''(

m
63 •83 A'I'
f
1
I
Thermostat
7- /;;

III' .
IrreIe pug ,"

(0.64 .0.• 5,
55.•.
73.6)
I
(if"
,q";PP'dl'\~."_,, __
h~,O,
USIn~,-",
0,:'/

\ Thoem"t".,
~1r

J
[OJ
;:6- _2~.1,

12 -15)

, [OJ
16-21 (1.6 -2.1, 12-15)

O~ ,~,

,~)~~\-~~~ ~~~~~t~~~~~:t -\
I[~J ~'- -
--O~

/-..... 2.0-3.0mm I~
)!

~( a
(0.079 -0.118 in) (2.0-3.0 mm

2 -
/0
0
(0.079.0.118in)

~1
SLC050B
LC-23

ENGINECOOLING SYSTEM ~
Thermostat
(Cont'd)

Upper REMOVALANDINSTAllATION

;::g=
Jigglevalve
1.Drain engine coolant.
2. Remove lowerradiator hose.
3. Remove waterinlet,thentake outthermostat.
4. Install thermostat withjiggle valveorair bleeder facing
upward.

• After installation, runengine forafew minutes, andcheck
for leaks.
• Becareful nottospill coolant overengine compartment.
Use arag toabsorb coolant.
SLC767
INSPECTION
1. Check forvalve seating condition atordinary temperatures.

It
should seattightly.
2. Check valveopening temperature andvalve lift.

Valve opening temperature
°c
(OF) 76.5(170)
Valve lift mmrC(inrF) Morethan
8/90(0.31/194)

3. Then check ifvalve closes at5°C (9°F) below valveopening
temperature.

Water Outlet
INSPECTION

Visually inspectforwater leaks.
If
there isleakage, applyliq-
uid gasket.

SLC460A INSTAllATION
1. Before installing, removealltraces ofliquid gasket from
mating surface ofwater outlet usingascraper.
• Also remove tracesofliquid gasket frommating surface of
cylinder head.
2. Apply acontinuous beadofliquid gasket tomating surface
of water outlet. .
• Use Genuine LiquidGasket orequivalent.

~ Liquid gasket

SEM086D
LC-24

ENGINECOOLING SYSTEM
Water Pump(Cont'd)
INSPECTION

• Check bodyassembly forrust orcorrosion.
• Check forrough operation duetoexcessive endplay.

SLC760 Thermostat
REMOVAL ANDINSTALLATION

Bolthole
2.5:t0.5(0.098:t 0.020)
die.

\ r
/2.5+0.5

rTfJ ~
(0.098:t 0.020)
die.

SLC564AA

Thermostat
housing

o

a
o

Bolt hole
¥
2.5:t0.5 (0.098:t 0.020)
die.

F2.5+0.5

,-a,
(0.098:t ~.020)die.

From
coldstart device

'I ..

From
01
cooler ..

/

From heater unit~~

2.5+'5
0

:. ••uo.02O)~'28l

Unit: mm(in)

toJ :
N.m (kg-m, ft-Ib)

SEC.
210-211

•Apply liquidgasket towater outlet, thermostat housingand
water inlet.

LC-34

SLC097
•

ENGINE
COOLING SYSTEM
Thermostat (Cont'd)

• Install thermostat withjiggle valveuppermost.

• After installation, runengine forafew minutes, andcheck
for leaks.

Upper

.. Jigglevalve
----¥-

A~ ...
g

~~-

SLC343INSPECTION

1. Check forvalve seating condition atordinary temperatures.
It should seattightly.
2." Check valveopening temperature andvalve lift.
Valve opening temperature
°c
(OF) 88(190)
Valve lift
mmrC
(inrF) Morethan10/100 (0.39/212)
3. Then check ifvalve closes atSOC (9°F) below valveopening
temperature.

Radiator

14

iii :
N'm (kg-m, in-Ib)

~
6.86 (0.70, 60.7)

9

SEC.
214

1i13.7 -5.0

\~~8 _-4~.~~-_ ~
i
1jJ,.7-
5.0 (0.38 -0.51, ".0-
44.')

~ l
~~9
._~1

~@~----
I

~
.
-~

.
~
._~

~~ J'

.~ ~

@
1t1 '''~.
l!jO

~1.5 .82.5
A;:

, (0.15 •0.25,

L
13.0. 21.7)

iii
3.7 •5.0 (0.38 .0.51, 33.0•44.3)

SLC054B

CD
Reservoir tank

@
Reservoir tankbracket

@
Radiator cap

@
Mounting bracket

@
Upper radiator hose
@

Washer

(J)
Radiator drainplug

@
Mounting rubber

@
Radiator

@l
Lower radiator hose
@

Cooling fan
@ Cooling fanmotor

@
Shield spacer

@
Cooling fanmotor shield

LC-35

Oilpressure checkSERVICE
DATAANDSPECIFICATIONS (50S)
Engine Lubrication System(GA)
Oil pump inspection
I

GA, SR
I

Engine speed
rpm
Idle speed

2,000
6,000
Approximate
dischargepressure
kPa (bar, kg/cm?, psi)
More than
59(0.59, 0.6,9)

More than
245(2.45, 2.5,36)

More than
422(4,22, 4.3,61)
Body
toouter gear
clearance
Inner geartocrescent
clearance
Outer geartocrescent
clearance
Body toinner gear
clearance
Body toouter gear
clearance
Inner geartobrazed portionof
housing clearance Unit:
mm(in)

0.110 -0.200 (0.0043 -0.0079)
0.217 -0.327 (0.0085 -0.0129)
0.21 -0.32 (0.0083 -0.0126)
0.05 -0.09 (0.0020 -0.0035)
0.05 -0 11 (0.0020 -0.0043)
0.045 -0.091 (0.0018 -0.0036)
Thermostat Engine
Cooling System(GA)
Radiator

Standard Unit:
kPa(bar, kg/cm?, psi)
Valve opening temperature °C("F)
Valve lift mml'C(inI'F)
76.5
(170)

More than

8/90 (0.31/194)
Standard
Cap relief
pressure Limit
Leakage testpressure
78
-98
(0.78 -0.98, 0.8-10, 11-14)
59 -98
(059 -0.98, 06-10, 9-14)
157 (1.57, 16,23)
Oil pressure check Engine
Lubrication System(SR)
Oil pump inspection

Engine speed
rpm
Idle speed

3,200
Approximate
discharge
pressure kPa(bar,
kg/cm?,
psi)
More than
78(0.78, 0.8,11)
314 -392 (3.14 -3.92, 3.2-4.0, 46-57)
Body
toouter gearclearance
Inner geartoouter geartip
clearance . Unit:
mm(in)

0,114 -0,200 (0.0045 -0.0079)

Below
0.18(0.0071)
Regulator valveinspection

Unit:mm(in) Body
toinner gearclearance
Body toouter gearclearance
Inner g-eartobrazed portionof
housing clearance
0.05
-0.09 (0.0020 -0.0035)
0.05 -0.11 (0.0020 -0,0043)
0.045 -0,091 (0,0018 -0,0036)

Regulator valvetooil pump
cover clearance

Thermostat 0040
-0097 (0,0016 -0.0038)
Engine Cooling System(SR)
Radiator

Valve opening temperature
Valve lift
°C

(OF)

mml"C
(inI"F)
765
(170)

More than
8/90

(0,31/194)
Standard
Cap relief
pressure Limit
Leakage testpressure

LC-40
Unit:
kPa(bar, kg/em?, psi)

78 -98

(0.78 -0,98, 0.8-1,0, 11-14)
59 -98
(0,59 -0.98, 0.6-1.0, 9-14)
157 (1.57, 1.6,23)

SERVICEOATAAND SPECIFICATIONS (SOS)
Oil pressure check Engine
Lubrication System
Oil pump inspection

Unit:mm(in)
Body toouter gearclearance 0.12-0.20 (0.0047 -0.0079)
Outer geartoinner gearclearance Lessthan0.18(0.0071)
Engine
rpm
Idle speed
2,000 Approximate
dischargepressure
kPa (bar, kg/cm
2,
psi)
More than59(0.59, 0.6,9)
294 (2.9, 3,43) Housing
toinner gearclearance
Housing toouter gearclearance
Inner geartohousing clearance 0.05
-0.09 (0.0020 -0.0035)
0.05 -0.11 (0.0020 -0.0043)
0.05 -0.09 (0.0020 -0.0035)

•

Thermostat Engine
Cooling System
Radiator
Unit:kPa(bar, kg/cm
2,
psi)
Leakage testpressure
Valve
opening temperature

°c
(OF)

Valve lift

mmrC
(inrF)
88
(190)
More than10/100 (0.39/212) Cap
relief
pressure

LC-41
Standard
Limit 78
-98 (0.78 -0.98, 0.8-1.0,11 -14)
59 -98 (0.59 -0.98, 06-1.0, 9-14)
157 (1.57,1.6,23)

OUTERCOMPONENT PARTS
GA16DE WITHOUT VTC,14DE AND15DE

~ 15.7 •
20.6 (1.60 •2.10,11.58 -
15.19)

SEC.
140.150.210.211.220.221.253

•

l

-Q;Jj

Si ""~
/4J
0/)'

~ff?~~

1ii] •.
28 •'.34 '0.'" •0.851, 55.'•73.9) /
ijJ
'.28 -'.34 (0.'" •0.851, 55.'•73.9)

CIDco:J

19.6•29.4
(2.00 .3.00,
14.46•21.69)~

[jJ :
N.m (kg-m, in-Ib)
~ :N.m (kg-m, fHb)

~ :Apply
liquidgasket.

SEM060FA

G)
Oilpressure switch

@
Distributor

@
Spark plug
@

Thermal transmitter

@
Intake manifold

@
Intake manifold supports
(J)

OiIfilter

@
Thermostat

@
Water pump

EM-9