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EAS30439
CHECKING THE RADIATOR
1. Check:
• Radiator fins
Obstruction → Clean.
Apply compressed air to the rear of the radia-
tor.
Damage → Repair or replace.
TIP
Straighten any flattened fins with a thin, flat-head
screwdriver.
2. Check:
• Radiator hoses
Cracks/damage → Replace.
• Radiator pipes
Cracks/damage → Replace the radiator.
3. Measure:
• Radiator cap opening pressure
Below the specified pressure → Replace the
radiator cap.
Radiator cap opening pressure
108.0–137.4 kPa (1.08–1.37
kgf/cm², 15.7–19.9 psi)
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a. Install the radiator cap tester "1" and radiator
cap tester adapter "2" to the radiator cap "3".
Radiator cap tester
90890-01325
Mityvac cooling system tester kit
YU-24460-A
Radiator cap tester adapter
90890-01352
Pressure tester adapter
YU-33984
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b. Apply the specified pressure for ten seconds
and make sure there is no drop in pressure.
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4. Check:
• Radiator fan
Damage/malfunction → Replace.
Refer to "COOLING SYSTEM" on page 8-27.
EAS30440
INSTALLING THE RADIATOR
1. Install:
• Spring nuts "1" (to the radiator)
TIP
Install the spring nuts to the radiator with its pro-
jection "a" facing inward.
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2. Fill:
• Cooling system
(with the specified amount of the recom-
mended coolant)
Refer to "CHANGING THE COOLANT" on
page 3-24.
3. Check:
• Cooling system
Leaks → Repair or replace any faulty part.
4. Measure:
• Radiator cap opening pressure
Below the specified pressure → Replace the
radiator cap.
Refer to "CHECKING THE RADIATOR" on
page 6-3.
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RADIATOR
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Table of Contents
Troubleshooting
