Go Back   The Ford Barn > General Discussion > Early V8 (1932-53)

Sponsored Links (Register now to hide all advertisements)

Reply
 
Thread Tools Display Modes
Old 04-02-2026, 01:01 PM   #1
leon bee
Senior Member
 
Join Date: May 2017
Location: Arkansas
Posts: 768
Default Calming Down a 6v Starter on 12v?

I got nothing against 6 volts, I like it. But I have one little yard truck with a big 12v winch on a boom out back. So I put an alternator on the 8BA. Man, the starter really hits hard. This is a seldom used truck.

I was thinking: We always hear about using big fat wires on 6v, which I do. What if I used a long, skinny lead down to the starter. Shouldn't that weaken the starter? Harm anything? I guess under voltage might not be good for the motor.
leon bee is offline   Reply With Quote
Old 04-02-2026, 02:15 PM   #2
Bob C
Senior Member
 
Join Date: May 2010
Location: So Cal
Posts: 9,598
Default Re: Calming Down a 6v Starter on 12v?

I've heard of installing a starter Bendix spring on the starter cable stud and then the cable to the spring.
Bob C is offline   Reply With Quote
Sponsored Links (Register now to hide all advertisements)
Old 04-02-2026, 05:43 PM   #3
mcgarrett
Senior Member
 
Join Date: Dec 2013
Location: Corsicana, Texas
Posts: 1,551
Default Re: Calming Down a 6v Starter on 12v?

Quote:
Originally Posted by Bob C View Post
I've heard of installing a starter Bendix spring on the starter cable stud and then the cable to the spring.
I did this to a Model T starter on 12 volt and it seemed to work fine. I think that it did slow it down some and didn't behave like it was attempting to wreck the bendix either.
mcgarrett is offline   Reply With Quote
Old 04-02-2026, 08:27 PM   #4
hueyhoolihan
Senior Member
 
Join Date: Dec 2024
Location: central coast california
Posts: 594
Default Re: Calming Down a 6v Starter on 12v?

my major concern would be the possibility of a very hot battery wire.
hueyhoolihan is online now   Reply With Quote
Old 04-02-2026, 09:07 PM   #5
oldbugger
Senior Member
 
oldbugger's Avatar
 
Join Date: May 2010
Location: Holland Mi
Posts: 761
Default Re: Calming Down a 6v Starter on 12v?

I've had my 35 on 12v for 8 yrs with 6v starter with no problems, knock on wood. Starts then slows down to an idle haha
oldbugger is offline   Reply With Quote
Old 04-03-2026, 05:33 AM   #6
flathead48
Senior Member
 
Join Date: May 2010
Location: Saratoga Springs, NY
Posts: 1,318
Default Re: Calming Down a 6v Starter on 12v?

Sponsored Links (Register now to hide all advertisements)
I always used 12 volt coils with a third shunt coil, starters will work like 12 volt but no slamming when engaged. Saves bendix & ring gear
Attached Images
File Type: jpg IMG_2971.jpg (33.8 KB, 326 views)
flathead48 is offline   Reply With Quote
Old 04-03-2026, 06:51 AM   #7
Tim Ayers
Senior Member
 
Join Date: May 2010
Location: NJ
Posts: 7,227
Default Re: Calming Down a 6v Starter on 12v?

Quote:
Originally Posted by flathead48 View Post
I always used 12 volt coils with a third shunt coil, starters will work like 12 volt but no slamming when engaged. Saves bendix & ring gear
I believe I bought one of your starters from you on the HAMB. Plan on installing it shortly.
Tim Ayers is online now   Reply With Quote
Old 04-03-2026, 07:40 AM   #8
kurt v
Senior Member
 
Join Date: Sep 2021
Location: summerton, sc
Posts: 544
Default Re: Calming Down a 6v Starter on 12v?

flathead48, are you saying that starter acts like 12 volt but is being turned over by 6 volt battery ?
kurt v is offline   Reply With Quote
Old 04-03-2026, 10:48 AM   #9
flathead48
Senior Member
 
Join Date: May 2010
Location: Saratoga Springs, NY
Posts: 1,318
Default Re: Calming Down a 6v Starter on 12v?

No sir, it is for 12 volt conversations with basically a 6 volt starter, the 12 volt coils are the easiest fix & work very smooth.
flathead48 is offline   Reply With Quote
Old 04-03-2026, 10:50 AM   #10
flathead48
Senior Member
 
Join Date: May 2010
Location: Saratoga Springs, NY
Posts: 1,318
Default Re: Calming Down a 6v Starter on 12v?

Tim, any problems let know, even I am retired I stand behind my work. Thanks, Rick
flathead48 is offline   Reply With Quote
Old 04-03-2026, 11:05 AM   #11
petehoovie
Senior Member
 
petehoovie's Avatar
 
Join Date: May 2015
Posts: 11,644
Default Re: Calming Down a 6v Starter on 12v?

Quote:
Originally Posted by flathead48 View Post
I always used 12 volt coils with a third shunt coil, starters will work like 12 volt but no slamming when engaged. Saves bendix & ring gear
__________________


petehoovie is online now   Reply With Quote
Old 04-03-2026, 11:37 AM   #12
Bored&Stroked
Senior Member
 
Bored&Stroked's Avatar
 
Join Date: Jan 2011
Location: Central Ohio
Posts: 5,906
Default Re: Calming Down a 6v Starter on 12v?

Listen to Flathead48 and have him convert your starter over (if he has time). He knows his stuff and does great work!
Bored&Stroked is offline   Reply With Quote
Old 04-03-2026, 04:01 PM   #13
flathead48
Senior Member
 
Join Date: May 2010
Location: Saratoga Springs, NY
Posts: 1,318
Default Re: Calming Down a 6v Starter on 12v?

Thanks B&S for the kind words
flathead48 is offline   Reply With Quote
Old 04-04-2026, 11:12 AM   #14
leon bee
Senior Member
 
Join Date: May 2017
Location: Arkansas
Posts: 768
Default Re: Calming Down a 6v Starter on 12v?

I had thought of that last year. Just missed a nice converted generator on eBay. And I'd gotten the impression flathead48 was trying to enjoy retirement..........something like that.
leon bee is offline   Reply With Quote
Old 04-04-2026, 09:06 PM   #15
Gene1949
Senior Member
 
Gene1949's Avatar
 
Join Date: Jun 2016
Location: Pahrump, NV
Posts: 512
Default Re: Calming Down a 6v Starter on 12v?

https://www.fordbarn.com/forum/showt...rt+starter+12v

Been discussed here many times. I bought a rebuilt Y block starter from NAPA. Used the 8BA armature, end plate and bendix. Used the Y block case w/the 12 volt field coils AND the endplate with the new brushes.
No special tools and took about a 1/2hr
Gene1949 is offline   Reply With Quote
Old 04-05-2026, 07:29 AM   #16
Y-Blockhead
Senior Member
 
Y-Blockhead's Avatar
 
Join Date: Jul 2011
Location: Redondo Beach, CA
Posts: 7,288
Default Re: Calming Down a 6v Starter on 12v?

Maybe I should butt out as I am a Model A guy, for our starters the vendors sell 12 volt field coils. Maybe something similar is available for V-8s.
Y-Blockhead is offline   Reply With Quote
Old 04-05-2026, 06:39 PM   #17
Hitman
Senior Member
 
Join Date: Sep 2014
Posts: 927
Default Re: Calming Down a 6v Starter on 12v?

Quote:
Originally Posted by Y-Blockhead View Post
Maybe I should butt out as I am a Model A guy, for our starters the vendors sell 12 volt field coils. Maybe something similar is available for V-8s.
Get those while you can, they don’t make the new 12v coils used in the A starter conversions.
Hitman is offline   Reply With Quote
Old 04-06-2026, 06:52 AM   #18
ssffnomad
Senior Member
 
ssffnomad's Avatar
 
Join Date: Aug 2021
Location: Upstate N.Y.
Posts: 578
Default Re: Calming Down a 6v Starter on 12v?

Quite some time back, flathead48, converted our Starter to 12V. Now engages nice and smooth without any slamming. We are close by to each other. Great folks they are.
Stretch
ssffnomad is offline   Reply With Quote
Old 04-06-2026, 07:58 AM   #19
Tim Ayers
Senior Member
 
Join Date: May 2010
Location: NJ
Posts: 7,227
Default Re: Calming Down a 6v Starter on 12v?

Quote:
Originally Posted by flathead48 View Post
Tim, any problems let know, even I am retired I stand behind my work. Thanks, Rick
Will do, Rick. Thank you! I'll also report back on how it works vs. a straight 12V starter.
Tim Ayers is online now   Reply With Quote
Old 04-06-2026, 09:27 AM   #20
Robert/Texas
Senior Member
 
Robert/Texas's Avatar
 
Join Date: May 2010
Location: Burton, Texas
Posts: 770
Default Re: Calming Down a 6v Starter on 12v?

About 15 years ago the starter on my '34 roadster went out. I gave the starter to a member of our club who specialized in generator and starter repairs. He said that it needed a part which he didn't have and that it would take a while to get it fixed. After a few weeks I got tired of waiting so I ordered a Stump-Puller starter from one of the vendors. I received this starter on the same day as I received my old starter back but decided to install the Stump-Puller on the car. I’ll never go back. This starter is so quiet that I can hardly hear it and when I touch the starter button that I have on the dash the engine starts silently and immediately. I met 3 Model A guys a few weeks ago and they were amazed how quiet it was.
Robert/Texas is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Sponsored Links (Register now to hide all advertisements)


All times are GMT -5. The time now is 12:36 PM.