Detroit Diesel MBE 4000 Service Manual page 387

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Thermostat
The thermostat test values are listed in Table 4-12.
Description
Main Valve Starts To Open
Main Valve Fully Open
Main Valve Minimum Lift
Short Circuit Valve Fully Closed
Short Circuit Valve Minimum Lift
Table 4-12
Coolant Sensor
The sensor torque value is listed in Table 4-13.
Coolant Temperature Sensor to the Engine Block
Table 4-13
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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Temperature
177 to 185 F (81 to 85 C)
203 F (95 C)
—
198 F (92 C)
—
Thermostat Test Values
Description
Torque Value
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MBE 4000 SERVICE MANUAL
Distance mm (inch)
—
—
8 mm (0.3 inch)
—
6 to 7.5 mm (0.24 to 0.295 inch)
Torque, N·m (lb·ft)
30 (22)
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4-39
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