Notices
1961 - 1966 F-100 & Larger F-Series Trucks Discuss the Slick Sixties Ford Truck

Timing

Old Apr 18, 2023 | 07:57 PM
  #1  
Slick collector's Avatar
Slick collector
Thread Starter
|
Cross-Country
Joined: Apr 2023
Posts: 51
Likes: 1
Timing

I’ll try to make a long story short, 66 F100, original 352, it was rebuilt 20 plus years ago, ran great but had a massive coolant leak, I thought it was head gasket but it was from a intake bolt that was snapped off, it was parked and sat for 20 plus years, fast forward a couple months ago, took it to a friend of a friends shop to get it running again, all he did was yank the distributor, without marking where it was before he pulled it and let it sit, so I brought it back home, pulled the engine and went through it from top to bottom, replaced oil pump, pickup screen and tube, water pump, intake, intake bolts, head gaskets, head bolts, carburetor, fuel pump, all hoses, clamps, pulled and flushed fuel tank and fuel lines and new distributor, i also primed the engine before start up, I wanted a D.U.I because I’m running one on my 240 and it runs great, I also got there plug wires, I made sure the distributor has a full 12 volts, I put the distributor in at about 1:00 and fired it up, timed it where D.U.I recommends 12 btc and it wouldn’t get out of its own way it would pop and bang so I pulled it and put in at about 12:00 runs a little better but now it sits at about 32 btc and I can’t get it anywhere near 12 btc any advice on what I need to do or where to put the distributor so I can get it back on the road? I know it will run if I could just get the timing right

thanks for any help guys
 
Reply
Old Apr 18, 2023 | 08:54 PM
  #2  
Christmas's Avatar
Christmas
Logistics Pro
5 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2018
Posts: 3,553
Likes: 442
Did you do the plug wires in the dizzy clockwise or counter clockwise? Ford Fe is counter clockwise.
 
Reply
Old Apr 18, 2023 | 08:55 PM
  #3  
Slick collector's Avatar
Slick collector
Thread Starter
|
Cross-Country
Joined: Apr 2023
Posts: 51
Likes: 1
They are counter clockwise 1-5-4-2-6-3-7-8
 
Reply
Old Apr 18, 2023 | 09:25 PM
  #4  
Christmas's Avatar
Christmas
Logistics Pro
5 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2018
Posts: 3,553
Likes: 442
And #1 plug is on the passenger side
 
Reply
Old Apr 18, 2023 | 09:40 PM
  #5  
66F250_4x4's Avatar
66F250_4x4
More Turbo
5 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2019
Posts: 737
Likes: 159
From: Orange County
Club FTE Gold Member
Doesn't matter whose distributor you have, they all install and get initial timing done the same way.
First, triple check your wires - all too common that they aren't in the correct order on the dist, or aren't going from the dist to the correct spark plug. I've done that a few times.
Next, I'm not sure what you mean by 1:00 and 12:00. You should get the #1 piston at TDC on the compression stroke. TDC will be when timing mark 0 is on the pointer, but you need to verify it's the compression stroke. Then drop in the dist so the rotor points at the #1 spot on the cap when its all the way installed. (you can make some marks on the dist and cap to help line it up) That will get you close, then you should be able to time it to where you want. If you can't rotate it enough to get it timed, you may need to lift it and shift it one tooth.
IMO, 12 BTC is a bit advanced for starting out. I would go with something like 8 until you get a handle on the advance curve. Is it a Vacuum advance? If so, be sure to do initial timing with the vacuum plugged.
 
Reply
Old Apr 18, 2023 | 09:42 PM
  #6  
Slick collector's Avatar
Slick collector
Thread Starter
|
Cross-Country
Joined: Apr 2023
Posts: 51
Likes: 1
Yes and I have it on TDC and when I put the distributor in at almost 1:00 and start it, I’ll time it at 12 BTDC recommend by Performance Distributor, it runs horrible, stumbles, backfires, pops, bangs and won’t get out of first gear
 
Reply
Old Apr 18, 2023 | 09:46 PM
  #7  
Slick collector's Avatar
Slick collector
Thread Starter
|
Cross-Country
Joined: Apr 2023
Posts: 51
Likes: 1
The cap doesn’t have a #1 plug labeled on the cap so I’m not sure where 1 on the cap should be, I know on the stock cap they sit at roughly 1:00 and the vacuum advance is plugged for now
 
Reply
Old Apr 18, 2023 | 09:50 PM
  #8  
66F250_4x4's Avatar
66F250_4x4
More Turbo
5 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2019
Posts: 737
Likes: 159
From: Orange County
Club FTE Gold Member
12 BTC is fine. It should run OK at that. Something else is wrong. is your timing light on the #1 spark plug? Does your timing light have and 'advance dial function' and is it set to 0? Are you positive #1 was on the compression stroke and not the exhaust stroke? What do you mean by 1:00? The rotor should point at the #1 position on the cap when installed. (You didn't remove the cam, did you?)
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-1

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

 Verdad Gallardo
story-2

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

 Joe Kucinski
story-3

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

 Brett Foote
story-4

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-5

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-6

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-7

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-8

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-9

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
Old Apr 18, 2023 | 09:50 PM
  #9  
SwampRattFord's Avatar
SwampRattFord
More Turbo
5 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2019
Posts: 656
Likes: 125
From: Northern Texas
#1 on the cap is where the plug wire for #1 goes.
Meaning that is the rotor should point when #1 cylinder at tdc on compression.
 
Reply
Old Apr 18, 2023 | 09:54 PM
  #10  
Christmas's Avatar
Christmas
Logistics Pro
5 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2018
Posts: 3,553
Likes: 442
Originally Posted by Slick collector
The cap doesn’t have a #1 plug labeled on the cap so I’m not sure where 1 on the cap should be, I know on the stock cap they sit at roughly 1:00 and the vacuum advance is plugged for now
The dizzy as a whole could care less where it is, it all comes down to the rotor is to determine what it fires. You might pull the dizzy and make sure that when the #1 is at TDC that the rotor is pointing at the 1 o'clock position.
 
Reply
Old Apr 18, 2023 | 09:54 PM
  #11  
Slick collector's Avatar
Slick collector
Thread Starter
|
Cross-Country
Joined: Apr 2023
Posts: 51
Likes: 1
No, cam wasn’t removed, internally everything was fine, by 1:00 I mean when it’s at TDC the rotor is sitting at about 1:00
 
Reply
Old Apr 18, 2023 | 10:00 PM
  #12  
66F250_4x4's Avatar
66F250_4x4
More Turbo
5 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2019
Posts: 737
Likes: 159
From: Orange County
Club FTE Gold Member
1:00 doesn't matter. Forget about that. The rotor needs to sit at where the #1 position on the cap is.
Look at your cap When your cap is installed on the dist, where is the #1 wire? Use a sharpie and mark the outside of the dist. at the location the # 1 wire is. The remove the cap.
When you drop in the dist, the rotor should end up pointing at his mark. Then you'll be at 0 btc
 
Reply
Old Apr 18, 2023 | 10:01 PM
  #13  
66F250_4x4's Avatar
66F250_4x4
More Turbo
5 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2019
Posts: 737
Likes: 159
From: Orange County
Club FTE Gold Member
I just found this - It's pretty clear instructions.
https://www.onallcylinders.com/2020/...nitial-timing/

Is your dizzy a vac advance unit?
 
Reply
Old Apr 18, 2023 | 10:05 PM
  #14  
Slick collector's Avatar
Slick collector
Thread Starter
|
Cross-Country
Joined: Apr 2023
Posts: 51
Likes: 1
Yes it is, ok, I get what your saying now, I should have realized that as soon as my kiddos get to bed I’m out to the garage to do some tinkering
 
Reply
Old Apr 18, 2023 | 10:14 PM
  #15  
66F250_4x4's Avatar
66F250_4x4
More Turbo
5 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2019
Posts: 737
Likes: 159
From: Orange County
Club FTE Gold Member
Cool.
Again, triple check your wires and double check you're on the compression stroke. Remove the vac advance for initial timing.
The dist has no say in what the best timing is for your car - that's up to the cam, cam timing and compression, so don't take 12 as your goal since DUI said so. Often these things safely do pretty good at 10.
After you get initial done, you might attach a handheld vac pump to your dist advance and watch the 'curve' This will give you some insight. You can also rev it up and watch the mechanical advance curve
 
Reply

Thread Tools
Search this Thread

All times are GMT -5. The time now is 06:54 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


VIEW MORE
story-1
Rezvani's Latest Post-Apocalytic 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 | 2026-05-30 18:33:59


VIEW MORE
story-2
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-3
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
story-4
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-5
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-6
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-7
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-8
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-9
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE