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M-R-S A-80

M-R-S A-80 tractor
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The M-R-S A-80 is a four-wheel drive (4WD) tractor produced by M-R-S from 1964 to 1967. Built in Flora, Mississippi, USA, it features a Detroit Diesel 4.6L 4-cylinder liquid-cooled diesel engine delivering 134 hp (99.9 kW). The tractor has a 10-speed transmission with 10 forward and 2 reverse gears, power four-wheel steering, and an open operator station. Its dimensions include a 100-inch wheelbase, 195-inch length, and 111-inch width, with a weight of 15,800 lbs (7,166 kg). The A-80 is equipped with 16.9x30 tires front and rear and has a ground clearance of 14 inches.
M-R-S A-80M-R-S tractor4WD tractorDetroit Diesel 4-71134 hp tractorfarm tractor specifications
Power134 hp
Founded1964 - 1967
ModelA-80

Technical Specifications

Detailed specifications and technical data for M-R-S A-80

Power

Engine power:134 hp (99.9 kW)
Drawbar (claimed):115 hp (85.8 kW)

Engine

Type:diesel
Model:Detroit Diesel 4-71
Power:134 hp (99.9 kW)
Cooling:liquid-cooled
Cylinders:4-cylinder
Rated RPM:2000
Bore/Stroke:4.25x5.00 inches (108 x 127 mm)
Displacement:283.7 ci (4.6 L)
Starter type:electric

Mechanical

Drive:4x4 4WD
Steering:Power four-wheel steering
Operator station:Open operator station

Production

Type:Four-wheel Drive (4WD) tractor
Built in:Flora, Mississippi, USA
Manufacturer:M-R-S
Years produced:1964 - 1967

Transmission

Type:10-speed
Gears:10 forward and 2 reverse

Dimensions & Tires

Width:111 inches (281 cm)
Length:195 inches (495 cm)
Weight:15800 lbs (7166 kg)
Rear tire:16.9x30
Wheelbase:100 inches (254 cm)
Front tire:16.9x30
Rear tread:80 inches (203 cm)
Front tread:80 inches (203 cm)
Height (cab):132 inches (335 cm)
Ground clearance:14 inches (35 cm)