Toyota Gm Alternator Swap

It doesnt get excited until about 2500 rpm but once its excited it holds 138 volts at idle with an e-fan and headlights on. Now when you put the alternator in youre going to run into a space problem.

Gm 3 Wire Alternator Idiot Light Hook Up Hot Rod Forum Alternator Car Alternator Automotive Mechanic

By Wilson_ September 24 2011 in Electrical.

Toyota gm alternator swap. Discussion in EngineDrivetrain started by rphamil Mar 28 2011. The place on the alternator where the adjustment bolt normally goes will bolt right up to the existing mount with no modification. Cs144 swap is the big daddy it will put out 100amps at idle and are rated up to 200amps Mean Green sells a cs144 GM alternator with the correct pulley and mounting for a 40.

This alternator 10-DN uses a flat two-prong connection at the back of the alternator. Gm uses the regulator to shut off the ground once the alternator. This kit will allow you to say goodbye to the small underpowered OEM Toyota alternator and upgrade to a GM.

Ok so here is the write up to swap a GM altenator onto a Toyota 4cyl 22RE 22R using a Trail Gear style altenator bracket. Wilson_ Posted September 24 2011. GM Alternator swap GM Alternator swap.

Then use the old bolt to mount the bar to the alternator and then just use a nut and a bolt to put through the bar and bracket. Now that thats out of the way the alternator will slide in easy. GMs CS144 type High Output Alternator upgrade for the Toyota 4 Runner with the W1232 harness adapter plug which allows you to install the alternator.

Deleted charge relay connected yellow and yellowwhite wires together running power from the lights directly to alternator. Toyota Motorhomes. Its a 14mm bolt.

And 142 at around 2k rpm. We are happy to introduce a new GM Style Alternator Bracket Kit. The other main connection on the alternator is the output terminal that charges the battery.

Now you need a spacer. Loosen the bottom bracket bolt from the block. An expensive way to go but you dont have to worry about sourcing pulleys and stacking washers to mount them.

Here are part s for Toyota alternator carbon brushes and copper solenoid starter contacts which are used in about 95 of all Toyota vehicles. The large 10 gauge will need to be extended to the large post on the back side of the new alternator. I went with an 250 amp 190 idle GM alternator set up for 3.

The pulley being wider on the gm alternator has no ill effects you just move the belt two ribs back when you install it. This bracket kit will allow you to bolt a GM style 1 wire alternator to your 20R 22R or 22RE motor with no major modifications and it works with your stock alternator belt. Remove the existing Toyota regulator and cut the wires that feed the regulator.

Just a little more work to install. The least expensive upgrade from the 10-DN would be to step up to a 10-SI or 12-SI. Now youll need about 6 of flat bar stock to run from the top mount of the alternator to the stock upper bracket.

The trouble is that some people have said that the thin metal on the alternator eventually bends. Toyota used power from alternator to trip relay for the lights on externally regulated alternators. Aug 30 2010 Messages.

I upgraded to a dual battery setup and the stock 55 amp alternator blew testing the setup out. Plug and play is nice but a couple hours of work can save you some serious that could be spent elsewhere. 1 wire on GM–Yellow wire on Toyota harness 2 wire on GM– post on GM alternator New 4ga B wire from post on alternator to inline fuse 120A.

These wires will be the source of power to your new GM alternator. I have a 79 hilux. The original 1960s GM alternator employs an external voltage regulator.

1 Mount the alternator upside down. Simply solution for this. Trail Gear Alenator Bracket.

You can also get a 3 wire gm alternator. Toyota alternator Brushes with holder. The brown wire excitegoes to the the yellow wire and use a 35-500 ohm resistor or better yet use a diode radio shack number 276-1143 in series so if the alternator light dies you wnt blow out the alternator.

I wouldnt let the pulley issue stop you from doing the swap or make it influence you into buying a 300 alternator. Cut the bar stock to the length you need and mark where your holes need to be drilled. Home Forums 1976-1983 Pickups 1976-1983 Pickup Discussion EngineDrivetrain gm alternator swap.

You will then need to determine which of the small wires is hot when the ignition switch is on. Reply to this topic. The bolt is in the socket the big silver thing.

2 Buy or fabricate a new alternator bracket. Use a 4 gauge wire to the battery otherwise you wont get the full potential out of it.

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