Checking The Radiator; Installing The Radiator; Radiator Cap Tester Adaptor - Yamaha MT-03 Service Manual

EAS00455

CHECKING THE RADIATOR

1. Check:
• Radiator fins
Obstruction Clean.
Apply compressed air to the rear of the radi-
ator.
Damage Repair or replace.
NOTE:
Straighten any flattened fins with a thin, flat-
head screwdriver.
2. Check:
• Radiator hoses
Cracks/damage
3. Measure:
• Radiator cap opening pressure
Below the specified pressure
radiator cap.
Radiator cap opening pressure
110.0-140.0 kPa
(1.10-1.40 kg/cm
16.0-20.3 psi)
a. Install the radiator cap tester "1" and radiator
cap tester adaptor "2" and radiator cap tester
adaptor "3" to the radiator cap "4".
Radiator cap tester
90890-01325

Radiator cap tester adaptor

90890-01352
Radiator cap tester adaptor
90890-01497
Replace.
Replace the
2 ,
b. Apply the specified pressure for ten sec-
onds and make sure there is no drop in
pressure.
4. Check:
• Radiator fan
Damage Replace.
Malfunction
Refer to "COOLING SYSTEM" on page 8-25.
EAS00456

INSTALLING THE RADIATOR

1. Install:
• Radiator inlet hose "1"
• Radiator outlet hose "2"
• Hose clamps "3"
Hose clamp
Max 3 Nm (0.3 m·kg, 2.2 ft·lb)
NOTE:
Install the radiator inlet hose and radiator out-
let hose so that each hose contacts the re-
spective projection "a".
2. Fill:
• Cooling system (with the specified amount
of the recommended coolant)
Refer to "CHANGING THE COOLANT" on
page 3-16.
6-2
RADIATOR
Check and repair.