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

Installing power brake booster

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Old Sep 1, 2010 | 09:48 AM
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Installing power brake booster

Good morning. My son and I are working on a 1966 Ford F100. We are replacing parts to make it road worthy until we can do a total restoration. We have ordered and received a power brake booster. Can anyone tell me how or where to find any information on how to install the power booster so that it operates correctly. Thanks in advance for your help. I am a newbee to restoring older vehicles.
 
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Old Sep 1, 2010 | 10:50 AM
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Since the 66 didn't come with power brakes, what are you doing, just adding a booster to the existing?

I've got power brakes on my 66 but I swapped everything from a 76 to have power disc brakes.




John
 
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Old Sep 1, 2010 | 11:19 AM
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John, yes we are replacing the shoes, drums, wheel cylinders, brake hoses and just wanted to make them brakes power since this will be my son's first vehicle to drive. It will be drum/drum.
 
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Old Sep 1, 2010 | 12:45 PM
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Where are you getting the booster from? I have this same question and just read through 13 pages of old posts still no answer. Is it possible to bolt on a booster to have power drums all around? If so, where do we get the booster from?
 
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Old Sep 1, 2010 | 01:27 PM
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bagpype, I live in Va. and I got my power booster from Auto Krafters, but I also think LMC sells the power boosters. Mine is for a drum/drum set up. I think what I have to do is get a vacuum line from the engine and run another brake line, as the original only has one line leaving the master cylinder. I also have to find out where to put the switch that is on the old master cylinder. I think that is all that I have to do, not really sure.
 
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Old Sep 1, 2010 | 02:49 PM
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Originally Posted by jowilker
Since the 66 didn't come with power brakes, what are you doing, just adding a booster to the existing?
John, Power Drum Brakes were an option, either factory or dealer installed on 1966 F100/250 2WD's.

The booster Ford used (C5TZ2005C) was a Bendix, their number: 2504335 / 6.75" O/D

With P/B, Ford used a different master cylinder (C5TZ2140A) than w/o P/B (C3TZ2140H). The bore (1.00") was the same for both, so...what the difference was, I dunno

The dealer installed kit was C6TZ2A091C, original 1966 price listed in the accessory catalog: $47.00.

ALL 1948/1966 Passenger Cars / Trucks (w/o air brakes) / Bronco's and Econolines:

Ford used the same pressure activated brake light switch (C1AZ13480A) which either threaded directly into the master, or to a brass fitting that threaded into the master.

When Ford went to dual master cylinders in 1967, the switch (no longer pressure) was mounted on the brake pedal.
 
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Old Sep 1, 2010 | 03:07 PM
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ND,
what brake boosters will work for my 65 swb custom cab 2wd?
 
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Old Sep 1, 2010 | 07:02 PM
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Originally Posted by NumberDummy
John, Power Drum Brakes were an option, either factory or dealer installed on 1966 F100/250 2WD's.

The booster Ford used (C5TZ2005C) was a Bendix, their number: 2504335 / 6.75" O/D

With P/B, Ford used a different master cylinder (C5TZ2140A) than w/o P/B (C3TZ2140H). The bore (1.00") was the same for both, so...what the difference was, I dunno

The dealer installed kit was C6TZ2A091C, original 1966 price listed in the accessory catalog: $47.00.

ALL 1948/1966 Passenger Cars / Trucks (w/o air brakes) / Bronco's and Econolines:

Ford used the same pressure activated brake light switch (C1AZ13480A) which either threaded directly into the master, or to a brass fitting that threaded into the master.

When Ford went to dual master cylinders in 1967, the switch (no longer pressure) was mounted on the brake pedal.
Bill, I knew when I was typing my reply, you were gonna do that.

So there were 37 66F100s with the installation, read what the OP sez, DOES NOT APPLY HERE.



John
 
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Old Sep 1, 2010 | 10:48 PM
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My truck had power drums with a dual master and a proportioning valve, I wish I could tell you what it was from but im not sure, I think it was a 76-78 f100.
 
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Old Sep 2, 2010 | 01:15 AM
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Originally Posted by jowilker
Bill, I knew when I was typing my reply, you were gonna do that.

So there were 37 66 F100s with the installation, read what the OP sez, DOES NOT APPLY HERE.
What doesn't apply here? You said P/B were not available, but in fact they were available...either factory or dealer installed.

In an effort to help the OP, I listed the booster diameter and its Bendix part number, which autoparts stores go by.

Dunno where you got the 37 figure from, there were 10's of 1000's of these trucks with P/B's.
 
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Old Sep 2, 2010 | 01:14 PM
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Originally Posted by NumberDummy
What doesn't apply here? You said P/B were not available, but in fact they were available...either factory or dealer installed.

In an effort to help the OP, I listed the booster diameter and its Bendix part number, which autoparts stores go by.

Dunno where you got the 37 figure from, there were 10's of 1000's of these trucks with P/B's.
Sure there were, I know we talk about it here all the time right??



John
 
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Old Sep 2, 2010 | 08:39 PM
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its so cute when you girls spat....
 
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Old Sep 2, 2010 | 10:44 PM
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webselec,

It should not be too difficult to convert to power assist brakes from manual.

You will need a pair of firewall brackets and vac booster. I was able to change out everything in an afternoon. If you are fine with the single M/C setup, you should be able to make the conversion without even disconnecting any brake lines or having to bleed the brakes.

You will need a source of manifold vacuum to connect to the booster, and you will need two male/female pin type electrical extensions to connect to the original M/C brake pressure switch, that should be it.

Be sure to check to make sure booster push rod adjustment is correctly set - look at the Bendix diagram below and you should be set.

 
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Old Sep 3, 2010 | 11:48 AM
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Originally Posted by Faber
its so cute when you girls spat....
Who the hell are you calling a girl skippy???




John
 
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Old Sep 3, 2010 | 09:01 PM
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Originally Posted by jowilker
Who the hell are you calling a girl skippy???




John
now lets not get all excited....
 
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