M-R-S A-90B
The M-R-S A-90B is a tractor produced by M R S. It is equipped with a 464 ci 7.6 L engine. Transmission: 10 forward and 2 reverse. Drive type: 4x4 4WD. Operating weight: 21400 lbs 9707 kg.
Drive & Traction
4x4 4WD
Fuel & Capacities
Diesel
Transmission
10 forward and 2 reverse
Operating Weight
21400 lbs
9707 kg
M R S M-R-S A-90B Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1964 - 1970
Model year 1964-19661966-1970
Four-wheel Drive (4WD) tractor |
|---|---|
1964 - 1970 | |
Model year 1964-19661966-1970 | |
Four-wheel Drive (4WD) tractor | |
Production | |
|---|---|
Manufacturer | M-R-S |
Four-wheel Drive (4WD) tractor | |
Built in Flora, Mississippi, USA | |
M-R-S A-90B Engine | |
|---|---|
Cummins 7.6L 6-cyl diesel | |
Engine details ...  |
M-R-S A-90B Transmission | |
|---|---|
10-speed | |
Transmission details ...  |
M-R-S A-90B Power |
|---|
Mechanical | |
|---|---|
Drive | 4x4 4WD |
Power four-wheel steering | |
Open operator station. | |
Dimensions & Tires | |
|---|---|
Wheelbase | 100 inches
254 cm |
Weight | 21400 lbs
9707 kg |
Front tire | 18.4x26 |
Rear tire | 18.4x26 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 464 ci / 7.6 L Diesel
Manufacturer | Cummins C-175 |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 464 ci
7.6 L |
Bore/Stroke | 4.44x5.00 inches
113 x 127 mm |
Rated RPM | 2200 |
Starter type | electric |
Transmission
Transmission — 10 forward and 2 reverse
Gears | 10 forward and 2 reverse |
Dimensions
M-R-S A-90B Tires | |
|---|---|
Ag front | 18.4x26 |
Ag rear | 18.4x26 |
Dimensions | |
|---|---|
Wheelbase | 100 inches
254 cm |
Height | 114 inches
289 cm |
Weight | 21400 lbs
9707 kg |
Front tread | 75 inches
190 cm |
Rear tread | 81 inches
205 cm |
M R S M-R-S A-90B Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for M R S M-R-S A-90B.
Converted Equivalents:
Horsepower (HP)100 hp
Kilowatts (kW)74.6 kW
Metric Horsepower (PS / CV)101.4 PS
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