October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

THERMO-Time Switch

Disconnect plug from cold start valve and connect ohmmeter between terminals. If engine temperature is below 59°F (15°C), ohmmeter should indicate zero ohms. If engine temperature is above 72°F (22°), ohmmeter reading should indicate infinity.