1949 vin/serial help
mtflat - Where did you see that '51/'52 F-3s had a one ton rating? Everything I've seen says light 3/4 for the F-2 and heavy 3/4 for F-3. The F-4 was marketed here as a one ton, but confusingly there were two optional configurations. The F-4s with single rear 20s were rated at 7500 lbs, and with dually 18s were rated at 10,000.
Adding to the confusion, no F-2 was sold in Canada while the F-3 was sold there as a one ton. And I've wondered myself whether the F-4 was even sold in Canada. If so, how was it designated? Since the F-3 was an F-68 or M-68 to reflect the 6800 lb. weight rating, was the F-4 an F-75/M-75, or was it (to really confuse things!), an F-100/M-100 to reflect the 10,000 lb. rating. I've read in other threads that the F-5 was sold there as an F-135. Since I've never heard of Canadian F-4s my gut tells me they weren't sold there, but I'd like to hear from some of our northern friends that know for sure.
According to the Chassis Manual the '48 to '50 F-1s came with either 4.27 or 3.73 gearing, and the 3.92 was intro'd sometime in '50 and carried on through '52. Both the '51 and '52 Dealer books reflect the change. You're right that the Shop Manual and '52 Supplement show only the later 4.27/3.92 options.
Interesting to me is the fact that both the Shop Manual and Chassis Manual show the 4.86 and 4.11 options for F-2s and F-3s, but none of the sales material or Dealer books show the 4.11 as an option. Stu
Point is that with these manuals we buy 60 years later, the reprints should have all the changes incorporated (and thus be complete), but an original manual may not have been kept current, so consistancy between the pubs may be marginal at best.
My 51 Truck (Salesmans) Handbook (all of which would be original btw - they were never reprinted) has pages from at least 4 change packages in it. The last page of the book has the name and date of the person who inserted the change package and a brief description of it.
If the rear end changes were late in the year, could be our Handbooks simply don't have the change pages those prompted.
I saw two of the Salesmans Handbooks for sale about 6 years ago on e-bay - I bought one of them. I've never seen one for sale publically since! And it was well worth the $175 I paid for it.
The '51 I swapped Chuck for is complete except for one or more of the pages at the rear that deal with "Engineering Terms" as I recall Chuck explaining. He also included all the pulled revised pages with the book. As you might expect, Chuck is a heavily invested collector of old Ford stuff. He explained that, because of the problems you describe, Ford got smart and started (IIRC) in '52 issuing complete replacement insert sets each time a revision was required. The '54 that I got in the deal is a brand new insert set that was still in the wrapper. I already had an empty binder and dividers that I'd found at a swap meet, so it made a perfect '54 copy.
Edit - Plus, I think you'll agree, '51 was a big year for revisions. So the '51 revisions are pretty critical to having the whole picture. Things like the mid year changes to the VIN plates and numbering, or elimination of the 14" rear drums on the F-3s, were critical changes. Stu
mtflat - Where did you see that '51/'52 F-3s had a one ton rating? Everything I've seen says light 3/4 for the F-2 and heavy 3/4 for F-3. The F-4 was marketed here as a one ton, but confusingly there were two optional configurations. The F-4s with single rear 20s were rated at 7500 lbs, and with dually 18s were rated at 10,000.
Adding to the confusion, no F-2 was sold in Canada while the F-3 was sold there as a one ton. And I've wondered myself whether the F-4 was even sold in Canada. If so, how was it designated? Since the F-3 was an F-68 or M-68 to reflect the 6800 lb. weight rating, was the F-4 an F-75/M-75, or was it (to really confuse things!), an F-100/M-100 to reflect the 10,000 lb. rating. I've read in other threads that the F-5 was sold there as an F-135. Since I've never heard of Canadian F-4s my gut tells me they weren't sold there, but I'd like to hear from some of our northern friends that know for sure.
According to the Chassis Manual the '48 to '50 F-1s came with either 4.27 or 3.73 gearing, and the 3.92 was intro'd sometime in '50 and carried on through '52. Both the '51 and '52 Dealer books reflect the change. You're right that the Shop Manual and '52 Supplement show only the later 4.27/3.92 options.
Interesting to me is the fact that both the Shop Manual and Chassis Manual show the 4.86 and 4.11 options for F-2s and F-3s, but none of the sales material or Dealer books show the 4.11 as an option. Stu
Also on Canada trucks I've only seen F/M47 F/M68 F/M135 F/M168
http://www.mercurypickup.com/
In support of the 3/4 ton rating, I can attest from messing with my own trucks that the F-3s are built a LOT less substantially than the war and post war era one ton Dodge PWs. My PW is built more like an F-5. On M-H F-3s I know that frame and axle fractures are common. Both of mine have had frame cracks. My V8 so bad it will someday need a donor frame, and the 215 truck will get a replacement frame rail since the fx is on the rail not having the VIN.
Edit - Reading your Merc site they say the F-2 was sold in Canada. New info to me. So it would have been an F-57/M-57, right? Anybody have one, or ever come across one? Stu
Ford Trucks for Ford Truck Enthusiasts
I have an original 1951 Mercury Trucks sales brochure. 9 Great Series, 3 Mighty Engines, 12 Rugged Chassis. It says the M1 (4700gvw) is a 1/2 ton. (M2 is skipped) M3 (6800) is a one ton. M4 (10000) is a 1 1/2 ton. M5 (14000) is 2 ton. M6 (16000) is 3 ton. M7 (19000) is 4 ton. M8 (22000)is 5 ton. M5 and up are also listed as available as tractor trailer with even higher gvw numbers.
Last edited by 52 Merc; Jun 1, 2010 at 11:38 AM. Reason: corrected typo on m5 gvw rating
Thanks for the info Wayne. I've seen those numbers posted before - and as you said, they're for 51/52 since they are F1/F3 etc. 48-50 used the F47/68 etc.
I suspect there were significant changes to weight ratings in 51. And I have no idea if or how Ford Canada differed from the Ford USA truck offerings.
I have an original 1951 Mercury Trucks sales brochure. 9 Great Series, 3 Mighty Engines, 12 Rugged Chassis. It says the M1 (4700gvw) is a 1/2 ton. (M2 is skipped) M3 (6800) is a one ton. M4 (10000) is a 1 1/2 ton. M5 (24000) is 2 ton. M6 (16000) is 3 ton. M7 (19000) is 4 ton. M8 (22000)is 5 ton. M5 and up are also listed as available as tractor trailer with even higher gvw numbers.
Now, are those Metric tons or English tons?
DON'T ANSWER THAT - I'M JUST KIDDING!
That's an interesting Brochure Wayne because the Ford Brochures handle each truck individually F1, F2, etc. I've never seen one that had all models discussed in one brochure - Love to find one!













