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M-R-S A-90B

M-R-S A-90B tractor
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The M-R-S A-90B is a four-wheel drive (4WD) tractor produced from 1964 to 1970 by M-R-S in Flora, Mississippi, USA. It features a Cummins C-175 7.6L 6-cylinder liquid-cooled diesel engine rated at 2200 RPM with an electric starter. The tractor has a 10-speed transmission with 10 forward and 2 reverse gears, power four-wheel steering, and an open operator station. Dimensions include a 100 inch (254 cm) wheelbase, 114 inch (289 cm) height, and a weight of 21400 lbs (9707 kg). It rides on 18.4x26 tires front and rear.
M-R-S A-90Btractor4WDCummins C-1757.6L diesel10-speed transmissionfarm tractor19641970
Powerunknown
Founded1964 - 1970
ModelA-90B

Technical Specifications

Detailed specifications and technical data for M-R-S A-90B

Power

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

Tires

Ag rear:18.4x26
Ag front:18.4x26
Rear tire:18.4x26
Front tire:18.4x26

Engine

Type:diesel
Model:Cummins C-175
Cooling:liquid-cooled
Cylinders:6-cylinder
Rated RPM:2200
Bore/Stroke:4.44x5.00 inches (113 x 127 mm)
Displacement:464 ci (7.6 L)
Starter type:electric

Dimensions

Height:114 inches (289 cm)
Weight:21400 lbs (9707 kg)
Wheelbase:100 inches (254 cm)
Rear tread:81 inches (205 cm)
Front tread:75 inches (190 cm)

Production

Type:Four-wheel Drive (4WD) tractor
Built in:Flora, Mississippi, USA
Manufacturer:M-R-S
Years produced:1964 - 1970

Transmission

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