2003 NISSAN X-TRAIL Service Repair Manual

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Page 345 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual RADIATOR
CO-13
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INSTALLATION
Install in the reverse order of removal.
INSPECTION AFTER INSTALLATION
Check for leaks of engine coolant using a radiator cap tester adapt

RADIATOR
CO-13
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INSTALLATION
Install in the reverse order of removal.
INSPECTION AFTER INSTALLATION
Check for leaks of engine coolant using a radiator cap tester adapter (special service tool: EG17650301)
and a radiator cap tester (commercial service tool). Refer to CO-9, "
LEAK CHECK" .
Start and warm up engine. Visually check if there is no leaks of engine coolant and A/T fluid (A/T models).
Checking Radiator CapEBS00KOK
1. Pull negative-pressure valve to open it and make sure that it
closes completely when released.
Make sure that there is no dirt or damage on the valve seat of
radiator cap negative-pressure valve.
Make sure that there are no unusualness in the opening and
closing conditions of negative-pressure valve.
2. Check radiator cap relief pressure.
When connecting radiator cap to radiator cap tester (commer-
cial service tool) and radiator cap tester adapter (special ser-
vice tool), apply engine coolant to radiator cap seal surface.
Replace radiator cap if there is an unusualness in negative-
pressure valve, or if the relief pressure falls below the limit.
Checking RadiatorEBS00KOL
Check radiator for mud or clogging. If necessary, clean radiator as follows.
Be careful not to bend or damage radiator fins.
When radiator is cleaned without removal, remove all surrounding parts such as cooling fan, radiator
shroud and horns. Then tape harness and connectors to prevent water from entering.
1. Apply water by hose to the back side of the radiator core vertically downward.
2. Apply water again to all radiator core surface once per minute.
3. Stop washing if any stains no longer flow out from the radiator.
4. Blow air into the back side of radiator core vertically downward.
Use compressed air lower than 490 kPa (4.9 bar, 5 kg/cm2 , 71 psi) and keep distance more than 30 cm
(11.8 in).
5. Blow air again into all the radiator core surfaces once per minute until no water sprays out.
SMA967B
Standard:

78 - 98 kPa (0.78 - 0.98 bar, 0.8 - 1.0 kg/cm
2 , 11 - 14 psi)
Limit:

59 kPa (0.59 bar, 0.6 kg/cm
2 , 9 psi)
SLC135B

Page 346 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual CO-14
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RADIATOR (ALUMINUM TYPE)

RADIATOR (ALUMINUM TYPE)PFP:21460
Disassembly and AssemblyEBS00KOM
PREPARATION
1. Attach the spacer to the tip of radiator plate pliers A (special ser-
vice tool)

Page 347 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual RADIATOR (ALUMINUM TYPE)
CO-15
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Grip the crimped edge and bend it upwards so that radiator
plate pliers B slips off.
CAUTION:
Do not bend excessively.
In areas where

Page 348 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual CO-16
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RADIATOR (ALUMINUM TYPE)

2. Install sealing rubber while pushing it in with fingers.
CAUTION:
Be careful not to twist sealing rubber.
3. Caulk tank in numerical order as shown in the figu

Page 349 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual RADIATOR (ALUMINUM TYPE)
CO-17
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4. Make sure that the rim is completely crimped down.
5. Make sure that there is no leakage.
Refer to CO-17, "
INSPECTION" .
INSPECTION

Page 350 of 4179

NISSAN X-TRAIL 2003 Service Repair Manual CO-18
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COOLING FAN

COOLING FANPFP:21140
Removal and InstallationEBS011TD
REMOVAL
1. Drain engine coolant from radiator. Refer to CO-9, "Changing Engine Coolant" .
CAUTION:
Perform this step wh

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NISSAN X-TRAIL 2003 Service Repair Manual COOLING FAN
CO-19
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Assembly
Assemble in the reverse order of disassembly.

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NISSAN X-TRAIL 2003 Service Repair Manual CO-20
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WATER PUMP

WATE R P U M PPFP:21020
Removal and InstallationEBS00KON
REMOVAL
1. Drain engine coolant. Refer to CO-9, "Changing Engine Coolant" .
CAUTION:
Perform this step when engine is

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