Yamaha XT660R S Service Manual page 334

1
2
New
a
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THERMOSTAT
2. Install:
• radiator inlet hose 1
• hose clamp 2
NOTE:
Install the radiator inlet hose 1 so that it con-
tacts the projection on the thermostat cover a.
3. Install:
• copper washer
• coolant temperature sensor
CAUTION:
_
Use extreme care when handling the cool-
ant temperature sensor. Replace the sen-
sor if it is dropped or subjected to a strong
impact.
4. Fill:
• cooling system
(with the specified amount of the recom-
mended coolant)
Refer to "CHANGING THE COOLANT" in
chapter 3.
5. Check:
• cooling system
Leaks → Repair or replace any faulty part.
6. Measure:
• radiator cap opening pressure
Below the specified pressure → Replace
the radiator cap.
Refer to "CHECKING THE RADIATOR".
6 - 7
COOL
New
New
18 Nm (1.8 m · kg, 13 ft · lb)