radiator NISSAN TEANA 2003 User Guide

BL-14
HOOD

SURFACE HEIGHT ADJUSTMENT
1. Remove hood lock, and adjust the surface height difference of hood, fender and headlamp according to
the fitting standard dimension, by rotating RH and LH bumper rubbers.
2. Install hood lock temporarily, and move hood lock laterally until the centers of striker and lock become ver-
tical when viewed from the front.
3. Check that the hood lock secondary latch is properly engaged
with the secondary striker with hood's own weight.
4. Check that the hood lock primary latch is securely engaged with
the hood striker with hood's own weight by dropping hood from
approx. 200 mm (7.87) height.
CAUTION:
Do not drop hood from a height of 300 mm (11.81 in) or
more.
5. Move hood lockup and down until striker smoothly engages the
lock when the hood is closed.
6. When pulling the hood opener lever gently, make sure that front
end of the hood rises by approximately 20 mm (0.79) and that hood striker and hood lock primary latch is
disengaged. Also make sure that hood opener returns to the original position.
7. After adjustment, tighten lock bolts to the specified torque.
Removal and InstallationBIS000VQ
Hood (B) - Headlamp (B) : 0.75 ± 1.8 mm (0.030 ± 0.071 in)
Hood (C) - fender (C) : 0 ± 1.0 mm (0 ± 0.039 in)
PIIB0259E
1. Hood assembly 2. Hood stay 3. Hood hinge
4. Hood lock 5. Washer hose 6. Hood insulator
7. Radiator core seal rubber
PIIB0260E

BL-16
HOOD

Removal and Installation of Hood Lock ControlBIS000VR
REMOVAL
Hood Lock and Hood Lock Cable
1. Remove hood lock bolts.
2. Disconnect hood lock cable from hood lock.
3. Remove fender protector (LH). Refer to EI-23, "
FENDER PRO-
TECTOR" .
4. Remove hood lock cable clips, from radiator core upper support
and hood ledge.
5. Remove hood opener and grommet on lower dashboard.
6. Pull out hood lock cable toward passenger room.
CAUTION:
While pulling the cable, be careful not to damage (peel) outer surface of the cable on edges of
body through hole.
INSTALLATION
Install in the reverse order of removal.
1. Pull the hood lock cable through the panel hole to the engine
compartment.
CAUTION:
Be careful not to bend the cable too much, keeping the
radius 100 mm (3.94 in) or more.
2. Make sure that the cable is not offset from the positioning grommet, and push the grommet into the panel
hole securely.
3. Apply sealant (POS seal) to area on the grommet indicated with the * mark.
1. Hood lock cable 2. Hood lock
PIIB1753E
: 23.6N·m (2.4 kg-m, 18 ft-lb)
PIIB1754E
PIIA0173E

BL-18
RADIATOR CORE SUPPORT

RADIATOR CORE SUPPORTPFP:62500
Removal and InstallationBIS000VT
REMOVAL
1. Remove front bumper. Refer to EI-14, "FRONT BUMPER" .
2. Remove head lamp (LH/RH). Refer to LT- 3 6 , "
Removal and Installation" (Xenon type), LT- 6 2 , "Removal
and Installation" (Conventional type)
3. Remove air duct clips, and then remove air duct.
4. Remove crash zone sensor. Refer to SRS-44, "
CRASH ZONE SENSOR" .
5. Remove hood lock assembly, and then hood lock cable. Refer to BL-16, "
Removal and Installation of
Hood Lock Control" .
6. Remove ambient sensor. Refer to ATC-109, "
AMBIENT SENSOR" .
7. Remove hydraulic piping clips and tabs. Refer to PS-39, "
HYDRAULIC LINE" .
8. Remove radiator core support lower harness clips and mounting bolts, and then remove radiator core sup-
port lower. Remove mounting bolts with power tool.
9. Disconnect horn connectors and remove harness clips.
10. Remove each harness clip and nuts of radiator core support. Remove nuts with power tool.
11. Remove condenser mounting bracket bolts.
1. Radiator core support side (RH) 2. Air guide (RH) 3. Bolt
4. Nut 5. Radiator core support lower 6. Nut
7. Radiator core support center 8. Bolt 9. Horn (High)
10. Horn (Low) 11. Clip 12. Air guide (LH)
13. Radiator core support side (LH) 14. Radiator core support upper 15. Nut
16. Bolt 17. Bolt
PIIB0266E

RADIATOR CORE SUPPORT
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12. Remove radiator core support upper, side, and center as a single piece. Remove mounting bolts and nuts
with power tool.
13. After removing radiator core support upper, side, and center as a single piece, separate the following
parts.

Horns (High/Low)

Air guides (LH/RH)

Radiator core support side (LH/RH)

Radiator core upper support

Radiator core support center
INSTALLATION
Install in the reverse order of removal.
CAUTION:
After installing, check the hood adjustment and hood opener operation. Refer to BL-17, "
Hood Lock
Control Inspection" .

BL-20
FRONT FENDER

FRONT FENDERPFP:63100
Removal and InstallationBIS000VU
REMOVAL
1. Remove the front bumper. Refer to EI-14, "FRONT BUMPER" .
2. Remove fender protector mounting clips and screws from out side. Refer to EI-23, "
FENDER PROTEC-
TOR" .
3. Remove center mud guard. Refer to EI-24, "
CENTER MUD GUARD" .
4. Remove bolts securing radiator core support side.
5. Remove hood hinge cover (rubber). Refer to EI-21, "
COWL TOP" .
6. Remove side turn signal lamp.
7. Remove bolts, and then remove front fender.
CAUTION:
While removing use a shop cloth to protect body from damaging.
INSTALLATION
Install in the reverse order of removal.
CAUTION:

After installing, apply touch-up paint (the body color) onto the head of the front fender mounting
bolts.

After installing, check front fender adjustment. Refer to BL-13, "Fitting Adjustment" and BL-119,
"Fitting Adjustment" .
1. Bolt 2. Front fender
PIIB0267E

CO-1
ENGINE COOLING SYSTEM
B ENGINE
CONTENTS
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SECTION CO
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ENGINE COOLING SYSTEM
QR
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Precautions for Liquid Gasket .................................. 3
REMOVAL OF LIQUID GASKET SEALING .......... 3
LIQUID GASKET APPLICATION PROCEDURE ..... 3
PREPARATION ........................................................... 5
Special Service Tools ............................................... 5
Commercial Service Tools ........................................ 5
OVERHEATING CAUSE ANALYSIS .......................... 6
Troubleshooting Chart .............................................. 6
COOLING SYSTEM .................................................... 8
Cooling Circuit .......................................................... 8
System Chart ........................................................... 9
ENGINE COOLANT .................................................. 10
Inspection ............................................................... 10
LEVEL CHECK ................................................... 10
LEAK CHECK ..................................................... 10
Changing Engine Coolant ...................................... 10
DRAINING ENGINE COOLANT ......................... 10
REFILLING ENGINE COOLANT ......................... 11
FLUSHING COOLING SYSTEM ......................... 12
RADIATOR ................................................................ 13
Removal and Installation ........................................ 13
REMOVAL ........................................................... 13
INSTALLATION ................................................... 14
INSPECTION AFTER INSTALLATION ............... 14
Checking Radiator Cap .......................................... 14
Checking Radiator .................................................. 15
RADIATOR (ALUMINUM TYPE) .............................. 16
Disassembly and Assembly ................................... 16
PREPARATION ................................................... 16
DISASSEMBLY ................................................... 16
ASSEMBLY ......................................................... 17
INSPECTION ...................................................... 19
COOLING FAN ......................................................... 20
Removal and Installation ........................................ 20
REMOVAL ........................................................... 20INSTALLATION ................................................... 20
INSPECTION AFTER INSTALLATION ................ 20
Disassembly and Assembly .................................... 21
DISASSEMBLY ................................................... 21
INSPECTION AFTER DISASSEMBLY ................ 21
ASSEMBLY ......................................................... 21
WATER PUMP .......................................................... 22
Removal and Installation ........................................ 22
REMOVAL ........................................................... 22
INSPECTION AFTER REMOVAL ....................... 23
INSTALLATION ................................................... 23
INSPECTION AFTER INSTALLATION ................ 23
THERMOSTAT AND WATER CONTROL VALVE .... 24
Removal and Installation ........................................ 24
REMOVAL ........................................................... 24
INSPECTION AFTER REMOVAL ....................... 25
INSTALLATION ................................................... 25
INSPECTION AFTER INSTALLATION ................ 25
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 26
Standard and Limit .................................................. 26
ENGINE COOLANT CAPACITY (APPROXI-
MATE) .................................................................. 26
THERMOSTAT .................................................... 26
WATER CONTROL VALVE ................................. 26
RADIATOR .......................................................... 26
VQ
PRECAUTIONS ........................................................ 27
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” ................................................................. 27
Precautions for Liquid Gasket ................................ 27
REMOVAL OF LIQUID GASKET SEALING ........ 27
LIQUID GASKET APPLICATION PROCEDURE ... 27
PREPARATION ......................................................... 29
Special Service Tools ............................................. 29
Commercial Service Tools ...................................... 29
OVERHEATING CAUSE ANALYSIS ........................ 30
Troubleshooting Chart ............................................ 30

CO-2 COOLING SYSTEM .................................................. 32
Cooling Circuit ........................................................ 32
System Chart .......................................................... 33
ENGINE COOLANT .................................................. 34
Inspection ............................................................... 34
LEVEL CHECK .................................................... 34
LEAK CHECK ...................................................... 34
Changing Engine Coolant ....................................... 34
DRAINING ENGINE COOLANT .......................... 34
REFILLING ENGINE COOLANT ......................... 35
FLUSHING COOLING SYSTEM ......................... 36
RADIATOR ................................................................ 37
Removal and Installation ........................................ 37
REMOVAL ........................................................... 37
INSTALLATION .................................................... 38
INSPECTION AFTER INSTALLATION ................ 38
Checking Radiator Cap .......................................... 38
Checking Radiator .................................................. 39
RADIATOR (ALUMINUM TYPE) ............................... 40
Disassembly and Assembly .................................... 40
PREPARATION ................................................... 40
DISASSEMBLY ................................................... 40
ASSEMBLY ......................................................... 41
INSPECTION ....................................................... 43
COOLING FAN .......................................................... 44
Removal and Installation ........................................ 44
REMOVAL ........................................................... 44INSTALLATION .................................................... 44
Disassembly and Assembly .................................... 45
DISASSEMBLY .................................................... 45
INSPECTION AFTER DISASSEMBLY ................ 45
ASSEMBLY .......................................................... 45
WATER PUMP ........................................................... 46
Removal and Installation ......................................... 46
REMOVAL ............................................................ 46
INSPECTION AFTER REMOVAL ........................ 47
INSTALLATION .................................................... 48
INSPECTION AFTER INSTALLATION ................ 49
WATER INLET AND THERMOSTAT ASSEMBLY .... 50
Removal and Installation ......................................... 50
REMOVAL ............................................................ 50
INSPECTION AFTER REMOVAL ........................ 51
INSTALLATION .................................................... 51
INSPECTION AFTER INSTALLATION ................ 51
WATER OUTLET AND WATER PIPING ................... 52
Removal and Installation ......................................... 52
REMOVAL ............................................................ 52
INSTALLATION .................................................... 53
INSPECTION AFTER INSTALLATION ................ 53
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 54
Standard and Limit .................................................. 54
ENGINE COOLANT CAPACITY (APPROXI-
MATE) .................................................................. 54
RADIATOR ........................................................... 54
THERMOSTAT ..................................................

PREPARATION
CO-5
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PREPARATIONPFP:00002
Special Service ToolsBBS0059X
Commercial Service ToolsBBS0059Y
Tool number
Tool nameDescription
EG17650301
Radiator cap tester adapterAdapting radiator cap tester to radiator cap
and radiator filler neck
a: 28 (1.10) dia.
b: 31.4 (1.236) dia.
c: 41.3 (1.626) dia.
Unit: mm (in)
KV99103510
Radiator plate pliers AInstalling radiator upper and lower tanks
KV99103520
Radiator plate pliers BRemoving radiator upper and lower tanks
KV10111100
Seal cutterRemoving chain tensioner cover and water
pump cover
WS39930000
Tube presserPressing the tube of liquid gasket
S-NT564
S-NT224
S-NT225
NT046
S-NT052
Tool nameDescription
Radiator cap tester Checking radiator and radiator cap
PBIC1982E

CO-6
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OVERHEATING CAUSE ANALYSIS

OVERHEATING CAUSE ANALYSISPFP:00012
Troubleshooting ChartBBS0059Z
Symptom Check items
Cooling sys-
tem parts
malfunctionPoor heat transferWater pump malfunction Worn or loose drive belt
— Thermostat and water con-
trol valve stuck closed—
Damaged finsDust contamination or
paper clogging
Physical damage
Clogged radiator cooling
tubeExcess foreign material
(rust, dirt, sand, etc.)
Reduced air flowCooling fan does not oper-
ate
Fan assembly — High resistance to fan rota-
tion
Damaged fan blades
Damaged radiator shroud — — —
Improper engine coolant
mixture ratio—— —
Poor engine coolant quality — Engine coolant viscosity —
Insufficient engine coolantEngine coolant leaksCooling hoseLoose clamp
Cracked hose
Water pump Poor sealing
Radiator capLoose
Poor sealing
RadiatorO-ring for damage, deterio-
ration or improper fitting
Cracked radiator tank
Cracked radiator core
Reservoir tank Cracked reservoir tank
Overflowing reservoir tankExhaust gas leaks into
cooling systemCylinder head deterioration
Cylinder head gasket dete-
rioration

OVERHEATING CAUSE ANALYSIS
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Except cool-
ing system
parts mal-
function— Overload on engineAbusive drivingHigh engine rpm under no
load
Driving in low gear for
extended time
Driving at extremely high
speed
Power train system mal-
function
— Installed improper size
wheels and tires
Dragging brakes
Improper ignition timing
Blocked or restricted air
flowBlocked bumper —
— Blocked radiator grilleInstalled car brassiere
Mud contamination or
paper clogging
Blocked radiator —
Blocked condenser
Blocked air flow
Installed large fog lamp Symptom Check items