Key to the diagram
- 1 - Battery
- 4 - Cooling fan motor
- 5 - Cooling fan switch
- 6 - Carburetor body heater
- 7 - Collector heater
- 8 - Thermal switch on the intake manifold
- 9 - Intake manifold heater relay
- 10 - Starter
- 11 - Ignition switch
- 12 - Thermal switch for temperature control system in engine compartment
- 13 - Engine compartment temperature control fan
- 14 - Water pump for temperature control system in engine compartment
- 15 - Thermal switch of the water pump of the temperature control system in the engine compartment
- 16 - Engine compartment temperature control system water pump timer
- 17 - Cooling system fan switch shunt relay
- 18 - Cooling system pump relay
- 19 - Mixture enrichment adjustment thermal switch
- 20 - Solenoid valve for mixture enrichment control