DETROIT DIESEL 53
Fig. 5. Bleed Hole in Thermostat Housing
Insert the thermostat into the housing.
Install the water outlet elbow and secure it to the housing with two bolts and lock washers.
Connect the hose from the radiator or heat exchanger to the water outlet elbow, align and tighten the hose clamps.
Fig. 6. Cross-Section of Thermostat Housing
(Early Industrial In-Line Engine)