Wiring and Sensors megamanual
Relays generally have 4 pins (marked 85, 86, 30, 87) or 5 pins (85, 86, 30, 87, 87a). For most automotive relays, pins 85 and 86 are the coil circuit (and takes 12 Volts to activate the 'switch' assuming a 12V rated relay, of course!).SW EM OD Retrofitting on a vintage Volvo
OD Retrofitting on a Vintage Volvo Jun 2007 R. Kwas, Update on going My 122 BW35 Automatic to M40 M41OD Conversion Notes.SW EM 6V to 12V conversion
Fuel gauge from a 6V1961 PV544 fuel gauge. Unfortunately the gauge face and pointer were lost forever...but it clearly also uses the VDO supplied balanced magnetic "drehspulinstrument", but NO internal dropping resistor.GY6 150cc Ignition Troubleshooting Guide: No Spark ...
The function of the ignition coil is to multiply the voltage of the power supplied from the CDI, and to send the multiplied power to the spark plug.Distributor Pickups useasydocs
Your MicroSquirt® controller can be triggered from the negative terminal of the coil, as long as your MicroSquirt® controller is not also being used to control the ignition timing.
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