Welcome to Southern Maine Rail Pics

By John Erickson

Home>Railroad>MEC>MEC 400

Home>Railroad>St-PanAm>by Engine>MEC>MEC 400s>MEC 400

Home>Engine Maker>GE>U18B>MEC 400

MEC 400 Pictures from John Erickson

Engine Details
Number Marks Current Disposition Eng. Serial No. Eng. Built: Date Acquired:
400 MEC Retired 40720 6/1975 6/16/1981
Eng. Type: Engine Maker: Trucks: Horsepower: Weight: Engine:
U18B GE 4-Wheel B-B 1800 219,000 lbs FDL8 (4-cycle)
Bore & Stroke: Fuel Capacity: Truck Wheel Base: Tractive Effort (starting): Gear Ratio: Speed:
9.0" x 10.5" 1700 gal. 9'-03" 83,500 lbs @ 25% 74:18 70 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.

Note: MEC gave this engine the name General Henry Knox for the US Bicentennial.