Notices
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks Discuss the Early Eighties Bullnose Ford Truck

Stator terminal

Thread Tools
 
Search this Thread
 
Old Jan 12, 2013 | 01:38 PM
  #1  
JohnB1986's Avatar
JohnB1986
Thread Starter
|
New User
Joined: Jan 2011
Posts: 20
Likes: 0
Stator terminal

Can anyone tell me just which one of the terminals on my alt. is the stator terminal or wire, I want to run a wire directly from it to the choke, because for some strange reason that little relay box on the firewall on the drivers side shorted out and when I finally found a replacement there was no fire going to the choke when the engine was running, so I unplugged the choke wire and completely leaned the choke out so the butterfly wouldn't close while I was driving. Now with the colder weather coming I would like to use the choke to get away from the hard starting. The truck is a 1986 F250 5.8 or 351W factory holley. Thanks to all in advance: JohnB1986
 
Reply
Old Jan 12, 2013 | 03:43 PM
  #2  
Gary Lewis's Avatar
Gary Lewis
FTE Legend
15 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jul 2010
Posts: 32,875
Likes: 48
From: Northeast, OK
This alternator has it labeled - the top one w/a black insulator.
 
Attached Images  
Reply
Old Jan 12, 2013 | 11:02 PM
  #3  
JohnB1986's Avatar
JohnB1986
Thread Starter
|
New User
Joined: Jan 2011
Posts: 20
Likes: 0
Gary, thanks for the respponse, but the alt on my truck is a transistorized type and does not have the terminal that you are referring too on it, I will just find the wire that is hot when the engine is running and use it.
 
Reply
Old Jan 12, 2013 | 11:04 PM
  #4  
Gary Lewis's Avatar
Gary Lewis
FTE Legend
15 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jul 2010
Posts: 32,875
Likes: 48
From: Northeast, OK
You must have either the 2G or 3G alternator. Ok, sounds like a plan.
 
Reply
Old Jan 12, 2013 | 11:11 PM
  #5  
JohnB1986's Avatar
JohnB1986
Thread Starter
|
New User
Joined: Jan 2011
Posts: 20
Likes: 0
The funny thing is I thought that I had the alt like the one you sent a pic of, so since I don't, I will just trace a wire with fire in it when the engine is running and use it
 
Reply
Old Jan 13, 2013 | 04:37 AM
  #6  
ArdWrknTrk's Avatar
ArdWrknTrk
pedant
Joined: Jan 2008
Posts: 23,576
Likes: 40
From: EXTREME southwest CT
Club FTE Silver Member

Stator is a white and black wire.
If you have a 2G alternator (two plugs on back, fan on front) you can see the plugs here;




And a basic schematic here;




Images from Ryan at oldfuelinjection . com

Hope this helps.
 
Reply
Old Jan 13, 2013 | 11:07 PM
  #7  
JohnB1986's Avatar
JohnB1986
Thread Starter
|
New User
Joined: Jan 2011
Posts: 20
Likes: 0
ArdWrknTrk, thanks for the pics/reply, but my wire is light/brown, I think I might try using that one. Thanks for the response.
 
Reply
Old Jan 14, 2013 | 03:53 AM
  #8  
ArdWrknTrk's Avatar
ArdWrknTrk
pedant
Joined: Jan 2008
Posts: 23,576
Likes: 40
From: EXTREME southwest CT
Club FTE Silver Member

If you have a factory 4 barrel (4180) you will find that the single terminal Motorcraft choke element is connected to the stator wire which is 12V AC, but reads more like 7-8VDC.
If you'd like to hook it up to 12V DC in 'Run' perhaps you should get the 2 terminal Holley 45-258 12V element to keep it from opening too soon.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

 Verdad Gallardo
story-1

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-2

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-3

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-4

Every 2026 Ford Engine Explained

 Brett Foote
story-5

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-6

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-7

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-8

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-9

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
Old Jan 14, 2013 | 12:41 PM
  #9  
JohnB1986's Avatar
JohnB1986
Thread Starter
|
New User
Joined: Jan 2011
Posts: 20
Likes: 0
Stator

I have the factory 4180 Holley, but the problem is I wasn't getting fire to the choke through the grey wire that was connected to the choke terminal, so I decided to just connect a wire directly from the alternator's "S" terminal. I just wanted to be sure of the correct terminal on the alt(thanks for the picture) to connect the wire too. Thanks for your help, it was truly appreciated.
 
Reply
Old Jan 14, 2013 | 12:46 PM
  #10  
ArdWrknTrk's Avatar
ArdWrknTrk
pedant
Joined: Jan 2008
Posts: 23,576
Likes: 40
From: EXTREME southwest CT
Club FTE Silver Member

Ah, you have that funky relay(or whatever it is) up on the firewall?
I have seen here on the forum that they can go bad.
 
Reply
Old Jan 14, 2013 | 12:54 PM
  #11  
JohnB1986's Avatar
JohnB1986
Thread Starter
|
New User
Joined: Jan 2011
Posts: 20
Likes: 0
Yeah mine went bad, and the battery kept going dead for some reason, and I traced it to that relay, finally found one on ebay but I don't think it is a perfect match because with the engine running there is no fire going to the choke as it was with the old one, that is the reason I was looking for the stator terminal so I could just jump/splice into it and have a choke again.
 
Reply
Old Jan 14, 2013 | 12:58 PM
  #12  
ArdWrknTrk's Avatar
ArdWrknTrk
pedant
Joined: Jan 2008
Posts: 23,576
Likes: 40
From: EXTREME southwest CT
Club FTE Silver Member

Well now you know the pinout of the 2G plugs.
Hope it works well for you.
 
Reply
Old Jan 14, 2013 | 01:01 PM
  #13  
JohnB1986's Avatar
JohnB1986
Thread Starter
|
New User
Joined: Jan 2011
Posts: 20
Likes: 0
As I said before, thank you very much for the diagrams and your help/info they helped me locate the correct terminal.
 
Reply
Old Jan 14, 2013 | 01:07 PM
  #14  
f100beatertruck's Avatar
f100beatertruck
Cargo Master
Joined: Apr 2003
Posts: 2,408
Likes: 6
From: Parkesburg PA
Club FTE Silver Member

I wish I had pictures, on my 87 F250 I had to rebuild my alternator harness because it was rubbing against the frame. One of the two main wires was melted away...

Anyway I remember it having that wire to the carb but I forget exactly where it hooked up. I have the 4180.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ktm4012
1973 - 1979 F-100 & Larger F-Series Trucks
2
Oct 12, 2016 10:48 AM
Robert Lee Gill
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
4
Aug 12, 2015 05:14 PM
buzzurd
Electrical Systems/Wiring
5
Nov 24, 2008 10:12 PM
mudder460
Fuel Injection, Carburetion & Fuel System
6
Jul 26, 2007 10:43 PM
TMancil
1973 - 1979 F-100 & Larger F-Series Trucks
4
Feb 9, 2002 12:04 PM




All times are GMT -5. The time now is 01:39 AM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-8
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-9
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE