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Unknown F100 Engine - need specs

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Old Feb 17, 2003 | 06:19 PM
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gcfield
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Question Unknown F100 Engine - need specs

Hi,

We're testing some control software with a rebuilt F100 inline 6-cylinder motor. We have *no idea* which year the F100 was that it came from. All we have for sure is the engine number - 84DA6015AA. Is there anything else we can use to help identify it?

What I need to know is a whole bunch of technical data for the stock engine - max RPM, allowable temperatures, power rating, etc.

I've emailed Ford Australia and I'm about to try Ford USA as well if I can find a suitable contact page/address AND they're even interested in dealing with an F100 query. They don't seem to like Australian-format postal codes in the "Zip Code" field either.

Thanks for any help.

Geoff
 
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Old Feb 17, 2003 | 06:40 PM
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Unknown F100 Engine - need specs

I believe all the carbed 300's were pretty much the same, so it shoudln't matter much which year it is. Same story with the EFI engines from 88-96. No changes significant enough to make a difference.

Here's what I know about the EFI engines:

HP-150
max practical operating rpm 4000
optimum temp. range 180-200 degrees F
 
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Old Feb 17, 2003 | 07:02 PM
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Wink Unknown F100 Engine - need specs

Thanks, Joe

I've just found the contact details for the person who rebuilt the engine for us. Apparently it's from a 1984 F100. It's a carburetted model, *but* he's put a high-compression head on it. It sounded like 1:15 compression ratio. This apparently gives a maximum power output of 98kW.

Any takers on oil pressure values - min, max, nominal/optimal?
Coolant temps?

It's also mated to a standard gearbox from the same model and I need to know the gear ratios as well. I know that first is about 1:7, but the others?.

Thanks again,

Geoff
 
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Old Feb 17, 2003 | 07:24 PM
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Unknown F100 Engine - need specs

If it's an iron case with a n aluminium top plate, it's an NP 435 and the ratios are: 6.69/3.34/1.66/1.00.
If the top plate is iron, it's probably a T-18 and the most likely ratios are: 6.32/3.09/12.69/1.00
 

Last edited by StrangeRanger; Feb 17, 2003 at 07:26 PM.
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Old Feb 17, 2003 | 07:33 PM
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gcfield
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Unknown F100 Engine - need specs

Thanks, oh Strange one ;-)

Hard to tell whether it's iron or aluminium - I'll have to find a magnet somewhere around the lab/office. From the numbers and letters on the side (AP, among others) and the ratios, I'd guess it's the NP435. I'll confirm when I can find a magnet.

More thanks,

Geoff
 
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