Thermostat Valve Opening Temperature - Kubota D1503-M Workshop Manual

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM

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 (0.2 in.).
4. If the measurement is not within the factory specifications,
replace the thermostat.
Thermostat's valve Factory
opening temperature spec.
Temperature at
Factory
which thermostat
spec.
completely opens
S-26
DIESEL ENGINE
D1503-M
D1703-M
D1803-M
V2003-M
V2203-M
V2403-M 69.5 to 72.5 °C
V2403-M-T 157.1 to 162.5 °F
D1703-M-BG
V2003-M-BG
V2003-M-T-BG
V2203-M-BG
V2403-M-BG
D1803-M-DI
80.5 to 83.5 °C
V2403-M-DI
176.9 to 182.3 °F
V2403-M-DI-T
D1503-M
D1703-M
D1803-M
V2003-M
V2203-M
V2403-M 85 °C
V2403-M-T 185 °F
D1703-M-BG
V2003-M-BG
V2003-M-T-BG
V2203-M-BG
V2403-M-BG
D1803-M-DI
95 °C
V2403-M-DI
203 °F
V2403-M-DI-T
W1035849
KiSC issued 07, 2008 A