M-R-S A-85
The M-R-S A-85 is a tractor produced by M R S. It is equipped with a 318.4 ci 5.2 L engine. The rated power output is 202 hp 150.6 kW. Transmission: 20 forward and 4 reverse. Drive type: 4x4 4WD. Operating weight: 17300 lbs 7847 kg.
Engine Power
202 hp
150.6 kW
Drive & Traction
4x4 4WD
Fuel & Capacities
Diesel
Transmission
20 forward and 4 reverse
Operating Weight
17300 lbs
7847 kg
M R S M-R-S A-85 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
 | 1977 - 1980
Four-wheel Drive (4WD) tractor |
|---|---|
1977 - 1980 | |
Four-wheel Drive (4WD) tractor | |
Production | |
|---|---|
Manufacturer | M-R-S |
Four-wheel Drive (4WD) tractor | |
Built in Flora, Mississippi, USA | |
M-R-S A-85 Engine | |
|---|---|
Detroit Diesel 5.2L 6-cyl diesel | |
Engine details ...  |
M-R-S A-85 Transmission | |
|---|---|
20-speed | |
Transmission details ...  |
M-R-S A-85 Power | |
|---|---|
Engine | 202 hp
150.6 kW |
Drawbar (claimed) | 164 hp
122.3 kW |
Mechanical | |
|---|---|
Drive | 4x4 4WD |
Power four-wheel steering | |
Hydraulics | |
|---|---|
Pump flow | 20 gpm
75.7 lpm |
Dimensions & Tires | |
|---|---|
Wheelbase | 118 inches
299 cm |
Weight | 17300 lbs
7847 kg |
Front tire | 23.1x26 |
Rear tire | 23.1x26 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 318.4 ci / 5.2 L Diesel
Manufacturer | Detroit Diesel 6V-53N |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled |
Displacement | 318.4 ci
5.2 L |
Bore/Stroke | 3.875x4.50 inches
98 x 114 mm |
Power | 202 hp
150.6 kW |
Rated RPM | 2500 |
Starter type | electric |
Transmission
Transmission — 20 forward and 4 reverse
Gears | 20 forward and 4 reverse |
Dimensions
M-R-S A-85 Tires | |
|---|---|
Ag front | 23.1x26 |
Ag rear | 23.1x26 |
Dimensions | |
|---|---|
Wheelbase | 118 inches
299 cm |
Length | 195 inches
495 cm |
Width | 111 inches
281 cm |
Height (cab) | 132 inches
335 cm |
Weight | 17300 lbs
7847 kg |
Ground clearance | 14 inches
35 cm |
Front tread | 80 inches
203 cm |
Rear tread | 80 inches
203 cm |
Photos
M-R-S A-85 tractor photo
M R S M-R-S A-85 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for M R S M-R-S A-85.
Converted Equivalents:
Horsepower (HP)202 hp
Kilowatts (kW)150.6 kW
Metric Horsepower (PS / CV)204.8 PS
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