14 Gm Si Alternator Wiring

Upgrade from the smaller 10 and 12si series alternator on early gm vehicles to the larger cs144 series alternator.
14 gm si alternator wiring. 10si 12si alternator upgrade to cs144 high output alternator w w1204 adapter. How to connect 2 wire 10si and cs130 alternators using da plugs. Or terminal post if your vehicle is so equipped. This diagram shows how to wire a delco gm internally regulated 3 wire alternator.
If you are looking for the no charge indicator light on the. Diode rectifier and stator duration. Order ships free when this item is included and exceeds 99. Repair pig tails for this connector available at any autoparts store.
16 to 17 volts at alternator output on 3 wire 10si. The 10si has three terminals including those with a 1 wire regulator. Gm 10si 1 wire alternator 100 amp made by speedway motors for as low as 8999. And a dual terminal connector.
Discussion in the garage started by orangeblaze feb 23 2016. I have added a ground wire from the alternator case to the negative battery terminal on a few old gms and that solved an intermittent lack of charge problem. Wiring an alternator. The large batt terminal which gets connected to your battery positive.
We are commonly asked how to wire the delco si series alternators upon maintenance or upgrading from an older generator.