Forum: Model A (1928-31)
01-28-2024, 11:38 AM
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Replies: 30
Views: 2,364
Re: High Compression Head
The marketed "high compression " heads have a different shape combustion chamber. Due to the shape of the original Model A head, shaving the head will have little effect on the combustion ratio.
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Forum: Model A (1928-31)
10-07-2023, 06:48 AM
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Replies: 14
Views: 1,480
Re: Swapping out a steering box options
Keep in mind that there are two different 2 tooth steering box shaft lengths for the Model A. Some of the later '29 cars had the two tooth box with the '29 steering jacket and a 43 inch steering...
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Forum: Model A (1928-31)
09-30-2023, 08:38 PM
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Replies: 6
Views: 825
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Forum: Model A (1928-31)
09-29-2023, 07:11 AM
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Replies: 6
Views: 825
Re: snap on door arm rest for 1931 roadster
The door protector pads are in the current Classtique Upholstery catalog but are a bit pricey at $500. a set for the Stayfast canvas set. I too want a set. Perhaps someone else may offer a set
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Forum: Model A (1928-31)
09-19-2023, 10:55 AM
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Replies: 5
Views: 636
Re: Problems With TR83A Valve Stems
Many thanks for the update. Apparently the reproductions I purchased were made from the incorrect Ford print (5/16"-32) instead of using the correct Schrader valve thread.
John
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Forum: Model A (1928-31)
09-18-2023, 06:26 PM
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Replies: 5
Views: 636
Re: Problems With TR83A Valve Stems
The thread is an external 8V1 thread: 0.305 in (7.747 mm) x 32 TPI (1 ⁄ 32 in or 0.7938 mm pitch; tap size 8v1-32). Note that this is not a standard metric or USA thread. It is a standard Schrader...
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Forum: Model A (1928-31)
09-18-2023, 03:45 PM
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Replies: 5
Views: 636
Problems With TR83A Valve Stems
I recently purchased several repro TR83A metal valve stems from a major Model A supplier to install in my 19 inch tubes. Upon installation, I found that the valve cap ordered at the same time would...
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Forum: Model A (1928-31)
09-15-2023, 07:10 PM
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Replies: 12
Views: 1,234
Re: Duolamp lens
The original red part was a deep ruby red and most reproduction lens are not as dark red.
John
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Forum: Model A (1928-31)
09-15-2023, 07:07 PM
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Replies: 4
Views: 567
Re: Model B water pumps
I came across 2 of the recent reproductions in the not so distant past and each one had a casting flaw. Those repros were just junk. It is good advice to find an original casting.
John
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Forum: Model A (1928-31)
08-31-2023, 08:48 AM
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Replies: 11
Views: 1,049
Re: Carrier Bearing PreLoad Tool
I seem to remember making the one I use out of a Model T spider gear yoke. It had an open center. I made a plug for the center and welded it in place. I drilled and tapped the center for a bolt....
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Forum: Model A (1928-31)
08-01-2023, 07:27 PM
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Replies: 22
Views: 1,910
Re: Diagram to make terminal box switchable
If you are concerned with the internal gauge lights, another way is to connect the gauge light into the taillight light circuit, not the stop light circuit. That way it will come on whenever you...
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Forum: Model A (1928-31)
07-25-2023, 10:10 AM
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Replies: 19
Views: 1,798
Re: Cracked 'B' head.
If the crack runs from a water passage hole to a stud hole, a simple repair can be made. Cracks between water jacket holes do not create a problem. I have had them repaired by having an automotive...
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Forum: Model A (1928-31)
05-14-2023, 11:02 AM
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Replies: 11
Views: 1,238
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Forum: Model A (1928-31)
03-26-2023, 07:34 PM
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Replies: 5
Views: 1,407
Re: KO Lee Valve Seat Cutter
What you have is a K O Lee valve seat insert cutter tool. This tool is made to cut the relief into the block or head surface so that a valve seat insert ring can be put onto the head or block. It...
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Forum: Model A (1928-31)
02-22-2023, 07:20 PM
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Replies: 19
Views: 2,141
Re: Oil Usages
OK, I will ask here what is excessive oil usage? I do this because Volvo recently published data claiming that up to a quart in about 600 miles isn't considered excessive oil consumption by their...
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Forum: Model A (1928-31)
02-05-2023, 11:33 AM
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Replies: 5
Views: 915
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Forum: Model A (1928-31)
07-29-2022, 09:58 AM
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Replies: 10
Views: 1,390
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Forum: Model A (1928-31)
07-28-2022, 09:12 AM
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Replies: 10
Views: 2,487
Re: The zip it rack
It is correct that the reproductions are no longer in production and haven't been for many years. I did find an original at Hershey a couple of years ago and now it awaits restoration so the...
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Forum: Model A (1928-31)
07-10-2022, 08:34 AM
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Replies: 23
Views: 4,338
Re: Piston Height Above Deck
For many engines, the block has been decked during an overhaul and this process also changes how far above the deck the piston top protrudes.
John
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Forum: Model A (1928-31)
07-08-2022, 06:45 PM
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Replies: 5
Views: 1,095
Re: 2 tooth steering column tube
Yes, there is a slot in the lower end of the steering column tube to allow a compression fit on the upper steering gear bearing race. If it is difficult to "pinch" the tube tight enough with the...
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Forum: Model A (1928-31)
06-16-2022, 08:09 AM
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Replies: 10
Views: 1,200
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Forum: Model A (1928-31)
04-28-2022, 07:49 PM
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Replies: 1
Views: 651
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Forum: Model A (1928-31)
04-01-2022, 09:16 AM
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Replies: 12
Views: 1,507
Re: Is this evidence of a damaged block?
That area of the block is prone to cracking. Sometimes this comes from adding water to a very hot engine. If it is cracked, a repair can be made with the epoxy putty products after cleaning the...
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Forum: Model A (1928-31)
03-21-2022, 06:01 PM
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Replies: 7
Views: 935
Re: 29 Pickup Rear Axle Issue
On original axles, the gear was forged with the axle. There were some replacements made with a gear welded onto the axle. I did repair a rear end that suffered a failure with one of the welded on...
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Forum: Model A (1928-31)
03-17-2022, 06:11 PM
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Replies: 20
Views: 2,761
Re: Wax in a generator?
If it is a dark red, almost maroon, it may be the insulating varnish or paint used to insulate the windings. Glyptol is frequently used by motor shops for this purpose. Perhaps the varnish wasn't...
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