Thermostat Installation Note: FS

WARNING: This page is about a different car, the 2003 Mazda Protege5 and 2003 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.

Install the thermostat into the thermostat case with the jiggle pin and projection at the top.
Install the thermostat into the thermostat case, aligning the projection on the gasket to the thermostat case.

Fig 1: Identifying Thermostat Projection (FS)
Courtesy of MAZDA MOTORS CORP.