14 Gm Si Alternator Wiring

Alternator basics tips tricks 1 wire models of gm ford mopar from 1960 1980s autorestomod episo duration.
14 gm si alternator wiring. The pictures below show the front and rear of a si alternator and a picture of the connector that plugs into the alternator. 5 4000 10 new sealed bearings 17mm x 40mm x 12mm 17x40x12 25 95 19 46 240 204sen new alternator for delco 10si 12v 63a self exciting one wire 95 99 86 39 9515765 new oe magneton alternator for john deere 12v 55a 298 95 269 05 140 578 new pmgr starter for delco pg260l gm 12v 11t cw 99 95 89 96. This diagram shows how to wire a delco gm internally regulated 3 wire alternator this particular model 10si used in the 1970s and early 80s is the one you ll find on the generation of gm cars most often used in demolition derbies. Or terminal post if your vehicle is so equipped.
This current is fed to the car s battery charging it for later use. This is the exciter wire. The alternator converts the engine s mechanical rotations into an electrical current using a pulley and belt system. The car craft article states that a good alternator will maintain the battery voltage between 13 9 and 14 8 volts with 14 2 being optimal.
The gm alternator used in all chevrolet models is easy to install as it is connected using only a few wires. The large batt terminal which gets connected to your battery positive. Repair pig tails for this connector available at any autoparts store. Wiring an alternator.
And a dual terminal connector. On the smaller wire you run this to the ignition switch and 12 volts. Delco remy cs130 cs144 alternatorswere used on gm vehicles between 1986 1999. Your powermaster alternator is designed to work as a 1 wire without any connections to the plug in.
Autorestomod manic mechanic gasoline media 33 792 views 28 52. Autorestomod manic mechanic gasoline media 33 792 views. Wiring instructions gm si alternator one wire or oe hookup tech dept. Most people put a diode in the line or i just put a 12 volt incandescent bulb jewel light on the dash to tell me when the alternator.
The 10si has three terminals including those with a 1 wire regulator. You might test again after driving the car for a while to bring the battery back up to full charge and you might try a different voltmeter to see if the reading differs.