LNER Class Y11

LNER Class Y11
Type and origin Power type Petrol-mechanical Builder Motor Rail & Tram Car Co. Ltd. Model Simplex Build date 1919, 1920, 1925
Specifications Configuration: ​  • Whyte 0-4-0  • UIC B Wheel diameter 3 ft 1 in (0.940 m) Loco weight 8 long tons (8.1 t) Prime mover Dorman 4JO Engine type Petrol Transmission Mechanical, two-speed Dixon-Abbot, chain final drive Loco brake Air Train brakes None
Performance figures Top speed 7.2 mph (11.6 km/h) Power output 40 hp (30 kW) Tractive effort 3,750 lbf (16.7 kN)
Career Railroad(s) Great Eastern Railway, North British Railway, London and North Eastern Railway, British Railways Number in class 3 Axle load class Route Availability: 1 Retired 1950–1956 Disposition Unknown

LNER Class Y11 was a class of petrol powered 0-4-0 locomotives built by Motor Rail & Tram Car Company Limited under their Simplex brand and introduced in the years 1919–1925 for the London and North Eastern Railway (LNER). Their British Railways numbers were 15097–15099.