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Vin Decode and HD brake question

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Old Jul 11, 2007 | 11:30 AM
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Vin Decode and HD brake question

Ok, Here's my vin

F25MKC55274
axle code C7E
Tranny A
WB 155
GVWR 8100

My problem is, the front axle code "E" comes up as invalid. What gives?

Also... Do I have HD brakes? Haynes says that HD brakes are on 250's and 350's with "higher" GVWR. That's kinda vague.
 
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Old Jul 11, 2007 | 12:35 PM
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I'm guessing here but HD brakes is probably referring to dual piston calipers, pretty easy to tell if you look at the inside of the tires. Can't help you with the E code, is th BOM still on the Axle?
 
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Old Jul 11, 2007 | 12:40 PM
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I think both reg and HD had dual pistons.

I have no idea where to look for the BOM on a 2WD front axle
 
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Old Jul 11, 2007 | 04:46 PM
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8100 GVW = HD brakes.

6200-6750 GVW = Light Duty Brakes.

6800 GVW and above = Heavy Duty Brakes.

No such thing as "E"...maybe "B"?
 

Last edited by Jermafenser; Jul 11, 2007 at 04:48 PM.
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Old Jul 11, 2007 | 04:56 PM
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Originally Posted by czaroc
axle code C7E My problem is, the front axle code "E" comes up as invalid. What gives?
Doesn't come up invalid in my parts catalog.

C7 = Dana 60 / 3.54-1 / Limited Slip / 5300 lb rear axle capacity.

E (1976 only * ) = 3000 lb front axle capacity with power steering.

The parts catalog on CD was scanned from a very early printing, and is missing pertinent info. I'm using the latest actual Ford microfiche slides dated 10/88.

*There is a different E code used in 1979.
 

Last edited by NumberDummy; Jul 11, 2007 at 05:03 PM.
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Old Jul 11, 2007 | 05:01 PM
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Sweet. Thanks.

Is it really a camper special? (crossing fingers) I'm starting to think it has the wrong badges on it.

No big radiator.
390 manual (not usual but still possible)
dual tanks might not be original
 
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Old Jul 11, 2007 | 05:13 PM
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Originally Posted by czaroc
Ok, Here's my vin

F25MKC55274
axle code C7E
Tranny A
WB 155
GVWR 8100
F25 = F250 2WD

M = 390 4V

K = Kansas City Assembly Plant

C55274 = 1976

Trans A = New Process 435 4 Speed

155" Wheelbase

Gross Vehicle Weight Rating = 8100 lbs.

It's not a "Super Camper" Special, because those were only built on a 140" wheelbase. Only the Super Campers came standard with the Super Cooling radiator, Camper Specials had the extra cooling radiator. The Super Cooling radiator was optional. The core support IS different when the Super Cooling radiator was factory installed.


ALL 1976 and later F250 2WD's from serial number A75,001 have dual piston calipers.

What is the DSO code listed on the VIN plate?
 

Last edited by NumberDummy; Jul 11, 2007 at 05:30 PM.
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Old Jul 11, 2007 | 05:20 PM
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I'm aware that it isn't a "super"... it's just a 250. and has the 155 WB.

Guess I thought the Big radiator was a camper-special thing. Just an Option then if it isn't super.

The only thing near the DSO spot on the VIN plate is "73" But it's offset by 1/2" or so
 
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Old Jul 11, 2007 | 05:28 PM
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Originally Posted by czaroc
I'm aware that it isn't a "super"... it's just a 250. and has the 155 WB.

Guess I thought the Big radiator was a camper-special thing. Just an Option then if it isn't super.

The only thing near the DSO spot on the VIN plate is "73" But it's offset by 1/2" or so
73 = Salt Lake City Ford District Sales Zone Office.

Where selling dealer ordered truck from.

NOTE: Added brake info to above ^^^ post.
 
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Old Jul 11, 2007 | 05:32 PM
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So how do I tell if it was originally built as a Camper Special? Do I have to get a build sheet?
 
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Old Jul 11, 2007 | 06:03 PM
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A dead giveaway is the dual battery setup...or what's left of it.
 
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Old Jul 11, 2007 | 06:54 PM
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I'm not completely sure that the dual battery setup was original. looked pretty jerry-rigged
 
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Old Jul 11, 2007 | 10:05 PM
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If it still has the driver's side battery tray, it's original.

The factory dual battery setup was simple and cheesy to say at least.

Some of the popular options on a 3/4 ton camper special were dual tanks, recreational mirrors, and limited slip rear axle.
 
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Old Jul 11, 2007 | 10:16 PM
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could the dual tanks be a dealer installed option?
 
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Old Jul 11, 2007 | 11:51 PM
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Originally Posted by czaroc
could the dual tanks be a dealer installed option?
Not much of a chance of that...first off, the quarter panel is different. Not saying it couldn't be done, but from personal experience, I doubt any dealer would tackle that. Major reason, the cost factor to the customer. The price back then would have been at least $1500.00, about a fourth of what the truck cost new.
 
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