Thermostat Valve Opening Temperature - Kubota B2410 Workshop Manual

1 ENGINE
SERVICING
82410 • 82710 • 82910 WSM, 12271
00000F10670
Thermostat Valve Opening Temperature
1. Suspend the thermostat in the water by a string with its end
inserted between the valve and seat.
2. Heating the water gradually, read the temperature when the
valve opens and leaves the string.
3. Continue heating and read the temperature when the valve
opens approx. 6 mm (0.236 in.).
4. If the measurement is not within the factory specifications,
replace the thermostat.
Thermostat's valve
Factory spec.
80.5 to 83.5 DC
opening temperature
176.9 to 182.3 DF
Temperature at which
95 DC
thermostat completely Factory spec.
203
D
F
opens
00000510491
1-S52