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-   -   Starter, battery wiring (https://67-72chevytrucks.com/vboard/showthread.php?t=856186)

Perpendicular 12-24-2024 01:38 PM

Starter, battery wiring
 
Should the wire from the alternator go directly to the battery and not the starter? I have seen both ways done and wondered which is the only way or if both are acceptable.

Does anyone have any pictures of how they did their wiring to the starter as well as the alternator? I am int he process of re-wiring my 67 and need some inspiration.

Steeveedee 12-24-2024 03:47 PM

Re: Starter, battery wiring
 
I've heard of it being both ways, but don't know why that would be the case. If you don't already have it, you can download the maintenance manual as a .pdf here:

https://67-72chevytrucks.com/vboard/...ghlight=hatzie

It has all the wiring diagrams in it. Be sure to pick the '67 year model; there are some differences, I hear tell.

Perpendicular 12-24-2024 04:00 PM

Re: Starter, battery wiring
 
Quote:

Originally Posted by Steeveedee (Post 9359858)
I've heard of it being both ways, but don't know why that would be the case. If you don't already have it, you can download the maintenance manual as a .pdf here:

https://67-72chevytrucks.com/vboard/...ghlight=hatzie

It has all the wiring diagrams in it. Be sure to pick the '67 year model; there are some differences, I hear tell.


Thank you, sir.

HO455 12-24-2024 04:17 PM

Re: Starter, battery wiring
 
Are you rewiring it for an internally regulated alternator?

Perpendicular 12-24-2024 04:30 PM

Re: Starter, battery wiring
 
Yes, one wire alternator.

HO455 12-24-2024 04:57 PM

Re: Starter, battery wiring
 
I didn't use a one wire alternator when I installed my new one (CS130) but here is a link to how I did my conversion. It may help you. Scroll to post 467 to start.

http://67-72chevytrucks.com/vboard/s...or#post8563850

Perpendicular 12-24-2024 06:00 PM

Re: Starter, battery wiring
 
Thanks HO455

Steeveedee 12-24-2024 06:41 PM

Re: Starter, battery wiring
 
Quote:

Originally Posted by Perpendicular (Post 9359860)
Thank you, sir.

You are quite welcome! :)

Rich69shortfleet 12-25-2024 12:06 AM

Re: Starter, battery wiring
 
Wiring changed in 72, might help to know what year you are working on and if the wiring is OEM style or not.

Perpendicular 12-25-2024 04:27 PM

Re: Starter, battery wiring
 
Mine is a 67 and I am doing a new full aftermarket harness so looking for what others have done with the pathways, thoughts on the above, etc.

HO455 12-25-2024 05:29 PM

Re: Starter, battery wiring
 
Quote:

Originally Posted by Perpendicular (Post 9359885)
Thanks HO455

You are welcome. Please post what you decide on doing.

Dashman 12-28-2024 02:14 PM

Re: Starter, battery wiring
 
If you route the alternator wire back to the firewall and then to the driver's side, I believe you have a longer run using the conduit along the inside fender and radiator support.

If you route the alternator wire back to the firewall and then to the passenger's side, then you have a shorter run to the battery lug on the starter where now you have battery cable back to the battery post. The drawback is that you have to protect the alternator wire from exhaust and engine heat.

71CHEVYSHORTBED402 12-28-2024 05:49 PM

Re: Starter, battery wiring
 
Quote:

Originally Posted by Perpendicular (Post 9359832)
Should the wire from the alternator go directly to the battery and not the starter? I have seen both ways done and wondered which is the only way or if both are acceptable.

Does anyone have any pictures of how they did their wiring to the starter as well as the alternator? I am int he process of re-wiring my 67 and need some inspiration.

Speaking for 1971ish, it connects to the junction box on rh fender w or wo si alternator, with wire in positive cable, and one run to the "amp" meter. Dont know 67 however, could differ.


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