Yamaha 2012 Grizzly 300 Service Manual page 299

WARNING
• Handle the thermo switch with special
care.
• Never subject the thermo switch to
strong shocks. If the thermo switch is
dropped, replace it.
Thermo switch
28 Nm (2.8 m · kg, 20 ft · lb)
A
The thermo switch circuit is open and the radia-
tor fan is off.
The thermo switch circuit is closed and the
B
radiator fan is on.
B
A
92 ± 3 ˚C
(197.6 ± 5.5 ˚F)
• Does the thermo switch
as described above?
YES
EBS01090
7. Wiring
• Check the entire cooling system's wiring.
Refer to "CIRCUIT DIAGRAM".
• Is the cooling system's wiring properly
connected and without defects?
YES
This circuit is OK.
98± 3 ˚C
(208.4 ± 5.5 ˚F)
operate properly
NO
Replace the thermo
switch.
NO
Properly connect or
repair the cooling
system's wiring.
COOLING SYSTEM
9-32
ELEC
– +