Checking The Thermostat - Yamaha FJR1300N 2001 Service Manual

Temperature
THERMOSTAT
EAS00463

CHECKING THE THERMOSTAT

1. Check:
• thermostat 1
Does not open at 71 ~ 85 °C → Replace.
a. Suspend the thermostat in a container filled
with water.
b. Slowly heat the water.
c. Place a thermometer in the water.
d. While stirring the water, observe the ther-
mostat and thermometer's indicated tem-
perature.
1 Thermostat
2 Thermometer
3 Water
4 Container
È Fully closed
É Fully open
NOTE:
@
If the accuracy of the thermostat is in doubt,
replace it. A faulty thermostat could cause seri-
ous overheating or over cooling.
2. Check:
• thermostat housing cover
• thermostat housing
Cracks/damage → Replace.
3. Check:
• thermostat housing O-ring
• thermostat housing inlet pipe O-ring
Damage → Replace.
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COOL