2011 NISSAN TIIDA radiator

BODY REPAIRBL-317
< SERVICE INFORMATION >
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FRONT SIDE MEMBER
• Work after hoodledge and radiator core support have been removed.
Change Parts z Hoodledge reinforcement assembly zFront strut housing zFender bracket
z Cowl top side upper zHoodledge upper zHoodledge connector
LIIA2894E
Revision: May 2010 2011 Versa

BL-318
< SERVICE INFORMATION >
BODY REPAIR
FRONT SIDE MEMBER PARTIAL
LH
• Work after radiator core support and hoodledge connector have been removed.
Change partsz Front side member zFront side member closing plate zFront side member outrigger
z Frame bracket outer
LIIA2895E
Revision: May 2010 2011 Versa

BODY REPAIRBL-319
< SERVICE INFORMATION >
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RH
• Work after radiator core support and hoodledge connector have been removed.
Change parts z Front side member partial zFront side member closing plate par-
tial z
Frame bracket outer
z Frame bracket
WIIA1393E
Revision: May 2010 2011 Versa

CO-1
ENGINE
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SECTION CO
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CONTENTS
ENGINE COOLING SYSTEM
HR16DE
PRECAUTION ....... ........................................
3
PRECAUTIONS .............................................. .....3
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ......
3
Precaution for Liquid Gasket .....................................3
PREPARATION ............................................5
PREPARATION .............................................. .....5
Special Service Tool ........................................... ......5
Commercial Service Tool ..........................................5
SYMPTOM DIAGNOSIS ...............................7
OVERHEATING CAUSE ANALYSIS ............. .....7
Troubleshooting Chart ...............................................7
FUNCTION DIAGNOSIS .. .............................9
DESCRIPTION ............................................... .....9
Engine Cooling System ....................................... ......9
Engine Cooling System Schematic .........................10
ON-VEHICLE MAINTENANCE ....................11
ENGINE COOLANT ....................................... ....11
Inspection ............................................................ ....11
Changing Engine Coolant .......................................11
RADIATOR .........................................................14
Checking Radiator Cap ....................................... ....14
Checking Radiator ...................................................14
ON-VEHICLE REPAIR .................................16
RADIATOR ..................................................... ....16
Component .......................................................... ....16
Removal and Installation .........................................16
COOLING FAN ..................................................18
Component (Models with A/C) ............................. ....18
Component (Models without A/C) ............................18
Removal and Installation .........................................19
Disassembly and Assembly .....................................19
WATER PUMP ..................................................20
Exploded View .........................................................20
Removal and Installation .........................................20
Inspection ................................................................21
THERMOSTAT ..................................................22
Exploded View .........................................................22
Removal and Installation .........................................22
Inspection ................................................................23
WATER OUTLET ..............................................24
Exploded View .........................................................24
Removal and Installation .........................................24
Inspection ................................................................25
SERVICE DATA AND SPECIFICATIONS
(SDS) ............... .......................................... ...
26
SERVICE DATA AND SPECIFICATIONS
(SDS) .................................................................
26
Periodical Maintenance Specification .................. ....26
Radiator ...................................................................26
Thermostat ..............................................................26
MR18DE
SERVICE INFORMATION .. .........................
27
PRECAUTIONS .................................................27
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ............................................................. ....
27
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect ...................................
27
Precaution for Liquid Gasket ...................................28
PREPARATION .................................................30
Revision: May 2010 2011 Versa

CO-2
Special Service Tool ...............................................30
Commercial Service Tool .......................................30
OVERHEATING CAUSE ANALYSIS ................32
Troubleshooting Chart ......................................... ...32
COOLING SYSTEM ...........................................34
Cooling Circuit ..................................................... ...34
ENGINE COOLANT ...........................................36
Inspection ............................................................ ...36
Changing Engine Coolant .......................................36
RADIATOR ........................................................39
Checking Radiator Cap ....................................... ...39
Checking Radiator ..................................................39
Component .............................................................40
Removal and Installation ........................................40
Inspection ...............................................................41
COOLING FAN ..................................................43
Component (Models with A/C) ................................43
Component (Models without A/C) ...........................43
Removal and Installation .........................................44
Disassembly and Assembly ................................. ...44
WATER PUMP ...................................................45
Component .......................................................... ...45
Removal and Installation .........................................45
THERMOSTAT ............................................... ...47
Component .......................................................... ...47
Removal and Installation .........................................47
Inspection ............................................................. ...48
WATER OUTLET AND WATER CONTROL
VALVE ...............................................................
50
Component .......................................................... ...50
Removal and Installation .........................................51
Inspection ............................................................. ...53
SERVICE DATA AND SPECIFICATIONS
(SDS) .................................................................
55
Standard and Limit ............................................... ...55
Revision: May 2010 2011 Versa

PREPARATIONCO-5
< PREPARATION > [HR16DE]
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PREPARATION
PREPARATION
Special Service ToolINFOID:0000000005930772
The actual shapes of Kent-Moore tools may from
those of special service tools illustrated here.
Commercial Service ToolINFOID:0000000005930773
Tool number
(Kent-Moore No.)
Tool name Description
WS39930000
(—)
Tube pressure Pressing the tube of liquid gasket
KV991J0070
(J-45695)
Coolant Refill Tool Refilling engine cooling system
EG17650301
(J-33984-A)
Radiator cap tester adapter Adapting 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)
K V 1 0 1111 0 0
(J-37228)
Seal cutter Removing chain tensioner cover and water
pump cover
—
(J-23688)
Engine coolant refractometer Checking concentration of ethylene glycol in
engine coolant
S-NT052
LMA053
S-NT564
NT046
WBIA0539E
Revision: May 2010
2011 Versa

CO-6
< PREPARATION >[HR16DE]
PREPARATION
Tool name
Description
Power tool Loosening bolts and nuts
Radiator cap tester Checking radiator and radiator cap
PBIC0190E
PBIC1982E
Revision: May 2010 2011 Versa

OVERHEATING CAUSE ANALYSISCO-7
< SYMPTOM DIAGNOSIS > [HR16DE]
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SYMPTOM DIAGNOSIS
OVERHEATING CAUSE ANALYSIS
Troubleshooting ChartINFOID:0000000005930774
Symptom
Check items
Cooling sys-
tem parts
malfunction Poor heat transfer
Water pump malfunction Worn or loose drive belt
—
Thermostat stuck closed
—
Damaged fins Dust contamination or pa-
per clogging
Physical damage
Clogged radiator cooling
tube Excess foreign material
(rust, dirt, sand, etc.)
Reduced air flow Cooling fan does not oper-
ate
Fan assembly —
High resistance to fan rota-
tion
Damaged fan blades
Damaged radiator shroud —Radiator shroud —
Improper engine coolant
mixture ratio —
Engine coolant viscosity —
Poor engine coolant quality — —
Insufficient engine coolant Engine coolant leaks Cooling hose
Loose clamp
Cracked hose
Water pump Poor sealing
Reservoir tank cap Loose
Poor sealing
Radiator O-ring for damage, deterio-
ration or improper fitting
Cracked radiator tank
Cracked radiator core
Reservoir tank Cracked reservoir tank
Overflowing reservoir tank Exhaust gas leaks into cool-
ing systemCylinder head deterioration
Cylinder head gasket deteri-
oration
Revision: May 2010
2011 Versa