Massey-Harris

Massey-Harris 555

The Massey-Harris 555 is a standard-tread farm tractor produced from 1955 to 1958. It features Continental 6.3L 4-cylinder gasoline or diesel engines, a 4-speed gear transmission with dry disc clutch, and two-wheel drive with an open operator station. The tractor has a PTO rated at 71 hp and weighs 7500 lbs. It was originally priced at $4,200 in 1958.
Power78 hp[P]
Founded1955 - 1958
Model555

Technical Specifications

Detailed specifications and technical data for Massey-Harris 555

Power
Belt (tested)66.91 hp (49.9 kW)
PTO (claimed)71 hp (52.9 kW)
Drawbar (tested)57.55 hp (42.9 kW)
Tires
Rear tire14-34
Front tire7.50-18
Engine
Fuel tank27.5 gal (104.1 L)
Engine optionsContinental 6.3L 4-cyl gasoline, Continental 6.3L 4-cyl diesel
Rated RPM diesel1350
Bore/Stroke diesel4.50x6.00 inches (114 x 152 mm)
Rated RPM gasoline1350
Displacement diesel382 ci (6.3 L)
Bore/Stroke gasoline4.50x6.00 inches (114 x 152 mm)
Engine detail dieselContinental J382D, 4-cylinder, liquid-cooled
Displacement gasoline382 ci (6.3 L)
Engine detail gasolineContinental J382, 4-cylinder, liquid-cooled
Dimensions
Weight7500 lbs (3402 kg)
Wheelbase88.5 inches (224 cm)
Rear tread57.3 inches (145 cm)
Mechanical
DriveTwo-wheel drive
Operator stationOpen operator station
Production
TypeStandard-tread tractor
Original price$4,200 in 1958
Years produced1955 - 1958
Transmission
Typegear
Gears4 forward and 1 reverse
Clutchdry disc
Power Take-off (PTO)
Engine RPM521@1350
Rear PTO Type540