Massey-Harris Pony 812 utility tractor: review and specs

The Massey-Harris Pony 812 is a 2WD utility tractor manufactured by Massey-Harris in Marquette-lez-Lille, France from 1951 to 1957. The Massey-Harris Pony 812 is equipped with a 1.2 L (74.4 cu·in) four-cylinder gasoline engine and a gear type transmission with 3 forward and 1 reverse gears.

The Massey-Harris Pony 812 utility tractor used the Simca engine. It is a 1.2 L, 1,220 cm², (74.4 cu·in) four-cylinder natural aspirated gasoline engine with 72.0 mm (2.83 in) of the cylinder bore and 75.0 mm (2.95 in) of the piston stroke. The compression ratio rating is 6.25:1. This engine produced 16.0 PS (11.8 kW; 15.8 HP) at 1,850 rpm of output power.

The MH Pony 812 is equipped with manual steering, mechanical band brakes, open operator station and 26.1 liters (6.9 US gal.; 5.7 Imp. gal) fuel tank.

Massey-Harris Pony 812 Specifications

General Specifications
Model	Massey-Harris Pony 812
Length	2,650 mm (104.3 in)
Width	1,410 mm (55.5 in)
Height	1,550 mm (61 in)
Wheel base	1,690 mm (66.5 in)
Ground clearance	530 mm (20.9 in)
Weight	749 kg (1,651 lbs)
Fuel tank capacity	26.1 liters (6.9 US gal.; 5.7 Imp. gal)
Battery	–
Cabin type	Open operator station
Engine
Engine model	Simca
Engine type	Four-stroke, liquid-cooled, inline
Cylinders	4
Fuel type	Gasoline
Displacement	1.2 L, 1,220 cm², (74.4 cu·in)
Bore and stroke	72.0 mm X 75.0 mm (2.83 in X 2.95 in)
Compression ratio	6.25:1
Horsepower	16 PS (11.8 kW; 15.8 HP) at 1,850 rpm
Starter	Electric
Oil capacity:	2.8 L (3 US. qt, 2.5 Imp. qt.)

Transmission and chassis
Chassis	4×2 2WD
Steering type	Manual
Brakes	Mechanical band
Final drive	Spur gear
Transmission model
Transmission type	Gear type
Gears	3 forward and 1 reverse
Speed	Forward: 11.3 kmh (7 mph) Reverse: 5.2 kmh (3.2 mph)
Transmission oil capacity	3.4 L (0.9 US. gal, 0.7 Imp. gal.)
Tires
Front tires	Ag: 4×15
Rear tires	Ag: 8×24, 9×24

PTO (Power take-off shaft)
Rear PTO type	Independent
Rear PTO speed	–

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