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By John Erickson
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PanAm Railways ST 643
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| Number | Marks | Current Disposition | Rebuilt: | Eng. Built: | Date Acquired: |
|---|---|---|---|---|---|
| 643 | ST | Scrapped | 10/1974 | 5/1959 | 6/16/1981 |
| Eng. Type: | Engine Maker: | Trucks: | Horsepower: | Weight: | Engine: |
| SD26 | EMD | 6-Wheel C-C | 2,625 | 328,000 lbs | 16-645D3 16 cylinder |
| Bore & Stroke: | Fuel Capacity: | Truck Wheel Base: | Data Here From: | Gear Ratio: | Speed: |
| 8.5" X 10" | 3000 | 13'-07" | http://qstation.org/SD26/index.html | 58:19 | 89 mph |
All diesel engine data is usually from The Diesel Shop with inclusions from Wikipedia where the information on The Diesel Shop was spotty. Former Maine Central Locomotives are checked against Maine Central Diesel Locomotives Revised Edition by Edwin B. Robertson.
Heritage: Ex ATSF 4673 < ATSF 4573 < ATSF 973