12
Workshop Manual, TPD 1377E, issue 4 109
100 Series
To test and inspect Operation 12-4
Special requirements
Renew the thermostat if the valve is:
Open at ambient temperature.
Closed at the fully open temperature.
1 Place the thermostat into the water.
2 Increase the water temperature gradually and record the water temperature when the valve starts to open
and the temperature when the valve is fully open. The standard values are given in the table.
Notes:
The "Start to open" temperature will be stamped on the thermostat.
3 to 5 minutes will be required before the valve starts to open.
Engine model
(wax pellet type thermostat)
Temperature when valve
starts to open °C (°F)
Temperature when fully
open °C (°F)
102-05, 103-07
73 to 77
(163.4 to 170.6)
87
(188.6)
103-10, 103-13, 103-15, 104-19, 104-22
80 to 84
(176 to 183.2)
95
(203)
This document has been printed from SPI². Not for Resale
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