Operation CHARM: Car repair manuals for everyone.

Thermostat, Engine Cooling

THERMOSTAT:

Marking 82:
Starts to open at 81-83°C (176-181°F)
Fully open at 90-94°C (194-201°F)

Marking 87:
Starts to open at 86-88°C (187-190°F)
Fully open at 97°C (207°F)

Marking 92:
Starts to open at 91-93°C (196-197°F)
Fully open at 102°C (216°F)