THERMO Time Switch

NOTE: Thermo time switch removal should be done only when engine is cold. Removal of switch requires having replacement ready for immediate installation or draining cooling system below level of switch.

Disconnect battery ground cable and drain cooling system as required. Disconnect or remove components as required to gain access to thermo time switch. Disconnect electrical connector from switch. Loosen and remove switch. To install, reverse removal procedure, using sealer on switch threads.