M-R-S

A-90

Farm tractor · 1962–1963 · 123 hp

The M-R-S A-90 is a farm tractor manufactured from 1962 to 1963. It features a Cummins JN-130-CI engine, and power four-wheel steering. It weighs 24,000 lbs (10,886 kg).

Engine

EngineCummins JN-130-CI
Fuel Typediesel
Cylinders6
Coolingliquid-cooled
Displacement401 ci (6.6 L)
Bore4.13 in (105 mm)
Stroke5 in (127 mm)
Power Gross123 hp (91.7 kW)
Power Rated123 hp (91.7 kW)
Power Drawbar90 hp (67.1 kW)
Starter Typeelectric
ManufacturerCummins
Rated2,200 RPM

Transmission

Gears10 forward and 2 reverse
Available Options10-speed

Dimensions

Height114 in (289 cm)
Wheelbase100 in (254 cm)
Ground Clearance16 in (40 cm)
Front Tread75 in (190 cm)
Rear Tread75 in (190 cm)

Weight

Weight24,000 lbs (10,886 kg)

Tires & Tracks

Front Ag18.4x26
Rear Ag18.4x26

Steering

Typepower four-wheel