| Built by | EMD |
| Date built | Mar. 1963 |
| Purchased from | EMD |
| Placed in service | April 1963 |
| Wheels | 40" |
| Journals | 6 1/2" x 12" |
| Max RPM | 900 |
| Idling RPM | 315 |
| Cylinders | 16 |
| Bore | 9 1/16" |
| Stroke | 10" |
| Wt. on drivers | 259,290 |
| Air brakes | 26 L |
| Air compressor | WBG-8008 |
| Gear ratio | 62:15 |
| Max speed | 71 MPH |
| Max curve | 21 degrees |
| Lube oil | 243 gal |
| Fuel | 2600 gal |
| Cooling water | 251 gal |
| Sand | 18 cu ft |
| Max width | 10'- 4" |
| Max height | 15'-11" |
| Max length | 56'-2" |
| Horsepower | 2500 |
Note:
2504 originally was number 2000, but was renumbered when a GP35 motor
was installed. It also has a winterization hatch over the first cooling
fan.
The information on this page was last updated September 24, 1998