Massey-Harris

Massey-Harris Pony 811

The Massey-Harris Pony 811 is a utility tractor introduced in 1951 and built in Marquette-lez-Lille, France. It features a Simca 1.2L 4-cylinder liquid-cooled gasoline engine producing 15.8 hp (11.8 kW) with a 3-speed gear transmission. The tractor has a wheelbase of 66.9 inches (169 cm), weighs 1764 lbs (800 kg), and offers two-wheel drive with manual steering and mechanical band brakes. It is equipped with 4x15 front tires and 8x24 or 9x24 rear tires. The operator station is open, and the tractor is known for its utility and reliability.

Power15 hp

Founded1951

ModelPony 811

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Technical Specifications

Detailed specifications and technical data for Massey-Harris Pony 811

Power

Engine power	15.8 hp (11.8 kW)

Tires

Ag rear	8x24
Ag front	4x15
Additional rear tire	9x24

Engine

Model	Simca 1.2L 4-cyl gasoline
Cooling	liquid-cooled
Starter	electric
Fuel tank	6.9 gal (26.1 L)
Rated RPM	1850
Bore/Stroke	2.83x2.95 inches (72 x 75 mm)
Displacement	74.5 ci (1.2 L)
Oil capacity	3 qts (2.8 L)
Starter volts	6
Compression ratio	6.25:1

Dimensions

Width	55.9 inches (141 cm)
Height	59.8 inches (151 cm)
Length	99.2 inches (251 cm)
Weight	1764 lbs (800 kg)
Wheelbase	66.9 inches (169 cm)
Rear tread	40.9 to 68.9 inches (103 to 175 cm)
Front tread	40.9 to 68.9 inches (103 to 175 cm)
Ballasted weight	2381 lbs (1080 kg)
Ground clearance	21.3 inches (54 cm)