Tractor · 1967Unverified
M-R-S A-80B
M-R-S A-80B — Four-wheel Drive (4WD) tractor · 141 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
141 hp
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. Cab optional with available air-conditioning..Reference
Engine
Detroit Diesel 4.6L 4-cyl dieselReference
Engine105.1 kWReference
Drawbar (claimed)91.7 kWReference
Detroit Diesel 4-71Reference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement4.6 LReference
Bore/Stroke108 x 127 mmReference
Power105.1 kWReference
Rated RPM2100Reference
Torque496.3 NmReference
Torque RPM1600Reference
Starter typeelectricReference
Oil capacity14.2 LReference
Coolant capacity39.7 LReference
Transmission
20-speedReference
Gears20 forward and 4 reverseReference
Clutch381mm dry discReference
PTO & Hydraulics
Pump flow75.7 lpmReference
Dimensions
Wheelbase299 cmReference
Front tire18.4-26Reference
Rear tire18.4-26Reference
Ag front18.4-26Reference
Ag rear18.4-26Reference
Ag front18.00-26Reference
Ag front23.1-26Reference
Ag rear18.00-26Reference
Ag rear23.1-26Reference
Length495 cmReference
Width281 cmReference
Height297 cmReference
Max weight7711 kgReference
Ground clearance35 cmReference
Front tread203 cmReference
Rear tread203 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.