The M-R-S A-92 tractor model has a power rating of approximately 238 hp, positioning it at the higher end of its class. Production of this model took place from 1977 to 1980. It features a 6-cylinder diesel liquid-cooled engine and four-wheel drive with a 20-speed gearbox. The M-R-S A-92 has an operating weight of 11,476 kg and is suitable for operations spanning 600–1,500 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
238 hp
Weight
11476 kg
Catalogue coverage
Variants represented
2
Richest spec table
34 rows
Recorded power
238 hp
Recorded weight
11476 kg
Transmissions
20-speed
Production years
1977-1980
Verified variants
0
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Overview
ManufacturerM-R-SReference
Four-wheel Drive (4WD) tractorReference
Built in Flora, Mississippi, USAReference
Drive4x4 4WDReference
Power four-wheel steeringReference
Cab standard.Reference
Engine
Detroit Diesel 7.0L 6-cyl dieselReference
Engine177.5 kWReference
Drawbar (claimed)140.2 kWReference
Detroit Diesel 6-71NReference
dieselReference
6-cylinderReference
liquid-cooledReference
Displacement7.0 LReference
Bore/Stroke108 x 127 mmReference
Power177.5 kWReference
Rated RPM2100Reference
Starter typeelectricReference
Transmission
20-speedReference
Gears20 forward and 4 reverseReference
PTO & Hydraulics
Pump flow75.7 lpmReference
Dimensions
Wheelbase312 cmReference
Weight11476 kgReference
Front tire23.1x30Reference
Rear tire23.1x30Reference
Ag front23.1x30Reference
Ag rear23.1x30Reference
Length518 cmReference
Width289 cmReference
Height (cab)350 cmReference
Max weight12700 kgReference
Ground clearance50 cmReference
Front tread228 cmReference
Rear tread228 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.
