Install - Yamaha 2012 Grizzly 300 Service Manual

3 mm
(0.12 in)
A
0
82˚C
(179.6˚F) (203˚F)
Temperature
B
95˚C
5-5
THERMOSTAT
CHECKING THE THERMOSTAT
1.Check:
• Thermostat
1
Does not open at 63.5 ~ 65.5 ˚C (146.3 ~
149.9 ˚F) → Replace.
Checking steps:
• Suspend the thermostat in a container filled
with water.
• Slowly heat the water.
• Place a thermometer in the water.
• While stirring the water, observe the thermostat
and thermometer's indicated temperature.
1 Thermostat
2 Thermometer
Water
3
Container
4
Fully closed
A
Fully open
B
TIP
If the accuracy of the thermostat is in doubt,
replace it. A faulty thermostat could cause serious
overheating or overcooling.
2.Inspect:
• Thermostat housing cover
• Thermostat housing
Cracks/damage → Replace.
INSTALLING THE THERMOSTAT

1.Install:

• Thermostat
• Thermostat housing cover
2.Fill:
• Cooling system
(with the specified amount of the recommended
coolant)
Refer to "COOLANT REPLACEMENT" in
CHAPTER 3.
3.Check:
• Cooling system
Leak → Repair or replace any faulty part.
COOL