Ford alt wiring with a external regulator. Most new alternators have internal voltage regulators meaning wiring is not necessary but if you have an external regulator then you need to hook it up to the alternator and ignition system. Basic wiring primer and troubleshooting guide not finished but still very useful. Basic schematic for wiring a ford alternator with external regulator with and without warning light. Ensure the engine is cool before wiring the alternator voltage regulator.
Been wiring then this way for over 30 years with no problems. Wiring diagram for ford alternator with internal regulator best. Remove the black battery cable from the cars battery terminal using a wrench. Free ford f150 repair manual online pdf download ford alternator wiring diagram internal regulator.
Been wiring then this way for over 30 years with no problems. It is very useful if you would like to know the fused power voltage regulator ignition warning and others. This is from a 1985 ford f350 with the 69l diesel engine. Alternator wiring with and without dash light.
Check the upper plug located on your power module or simply plug in cars that are new. This is how i wire a ford alternator w external regulator except i delete the amp guage fire hazard and use a volt guage. Open the hood of your car. You can refer to your pin out diagram from the service manual to guide you in finding the two.
It consists the back view of a standard ford alternator with and without warning light. This is a basic ford alternator wiring schematic with external regulator. Wiring diagram for ford alternator with internal regulator 2018. Back view of a standard ford alternator.
Wiring diagram for ford alternator with internal regulator best. Attach the regulator to the shock tower by connecting the black wiring without the loop to a mounting screw and then install the plug with pigtails for the regulator and make sure that there is good grounding.