Tractor · 1962Unverified
M-R-S A-90
M-R-S A-90 — Four-wheel Drive (4WD) tractor · 123 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
123 hp
Weight
10886 kg
Hover a source tag to verify
Overview
ManufacturerM-R-SReference
Four-wheel Drive (4WD) tractorReference
Built in Flora, Mississippi, USAReference
Drive4x4 4WDReference
Power four-wheel steeringReference
Open operator station.Reference
Engine
Cummins 6.6L 6-cyl dieselReference
Engine91.7 kWReference
Drawbar (claimed)67.1 kWReference
Cummins JN-130-CIReference
dieselReference
6-cylinderReference
liquid-cooledReference
Displacement6.6 LReference
Bore/Stroke105 x 127 mmReference
Power91.7 kWReference
Rated RPM2200Reference
Starter typeelectricReference
Transmission
10-speedReference
Gears10 forward and 2 reverseReference
Dimensions
Wheelbase254 cmReference
Weight10886 kgReference
Front tire18.4x26Reference
Rear tire18.4x26Reference
Ag front18.4x26Reference
Ag rear18.4x26Reference
Height289 cmReference
Ground clearance40 cmReference
Front tread190 cmReference
Rear tread190 cmReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.