M-R-S A-92
Power
238 hp
Production
1977-1980
Engine
Detroit Diesel 6-71N, 6-cylinder
Weight
25300 lbs [11476 kg]
Drive
4WD
Introduction
M-R-S A-92 Four-Wheel Drive Tractor
The M-R-S A-92 is a heavy-duty four-wheel drive tractor manufactured in Flora, Mississippi, USA, between 1977 and 1980. Designed for demanding agricultural applications, this machine is characterized by its significant power output and robust construction.
Engine and Powertrain
The tractor is powered by a liquid-cooled Detroit Diesel 6-71N engine. This 6-cylinder diesel unit has a displacement of 7.0 liters (426 cubic inches) and produces 238 hp (177.5 kW) at a rated speed of 2100 RPM. The transmission system provides 20 forward and 4 reverse gears, allowing for a wide range of operational speeds suitable for various field tasks.
Mechanical Configuration and Steering
The A-92 utilizes a 4x4 drive configuration to maximize traction in field conditions. It features a power four-wheel steering system, which enhances maneuverability despite the machine's large dimensions. The tractor comes equipped with a standard cab for operator protection.
Hydraulics and Dimensions
The hydraulic system features a pump flow capacity of 20 gpm (75.7 lpm). The tractor has a wheelbase of 123 inches (312 cm) and a total length of 204 inches (518 cm), with a ground clearance of 20 inches (50 cm). It weighs 25,300 lbs (11,476 kg) and has a maximum weight rating of 28,000 lbs (12,700 kg), supported by 23.1x30 tires on both the front and rear axles.
Conclusion
With its substantial weight, high-torque diesel engine, and four-wheel drive capabilities, the M-R-S A-92 is suited for heavy-duty traction operations and large-scale agricultural work.
Production Information of M-R-S, A-92
- Four-wheel Drive (4WD) tractor
- Built in Flora, Mississippi, USA
| Manufacturer | M-R-S |
|---|
Dimension and Tires Information of M-R-S, A-92
| Ground clearance | 20 inches [50 cm] |
|---|---|
| Wheelbase | 123 inches [312 cm] |
| Weight | 25300 lbs [11476 kg] |
| Height (cab) | 138 inches [350 cm] |
| Length | 204 inches [518 cm] |
| Front tread | 90 inches [228 cm] |
| Max weight | 28000 lbs [12700 kg] |
| Width | 114 inches [289 cm] |
| Rear tread | 90 inches [228 cm] |
| Ag front | 23.1x30 |
|---|---|
| Ag rear | 23.1x30 |
Engine Specifications of M-R-S, A-92
- Detroit Diesel 6-71N
- Liquid-cooled
- Diesel
- 6-cylinder
| Power | 238 hp [177.5 kW] |
|---|---|
| Displacement | 426 ci [7.0 L] |
| Rated RPM | 2100 |
| Bore/Stroke | 4.25x5.00 inches [108 x 127 mm] |
| Starter type | Electric |
Transmission Information of M-R-S, A-92
Transmission variants 1
| Gears | 20 forward and 4 reverse |
|---|
Mechanical Specs of M-R-S, A-92
- Power four-wheel steering
- Cab standard.
| Drive | 4x4 4WD |
|---|
Power Information of M-R-S, A-92
| Engine | 238 hp [177.5 kW] |
|---|---|
| Drawbar (claimed) | 188 hp [140.2 kW] |
Hydraulics Specifications of M-R-S, A-92
| Pump flow | 20 gpm [75.7 lpm] |
|---|
Where it sits
With 238 HP, the M-R-S A-92 sits just above A-85 (202 HP) in M-R-S's range. Its power puts it in the 93th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the M-R-S A-92 have?
The M-R-S A-92 delivers 238 HP.
What years was the M-R-S A-92 produced?
The M-R-S A-92 was produced in 1977-1980.
What engine does the M-R-S A-92 have?
The M-R-S A-92 is powered by a Detroit Diesel 6-71N, 6-cylinder engine.
How much does the M-R-S A-92 weigh?
The M-R-S A-92 weighs 25300 lbs [11476 kg].
Is the M-R-S A-92 4WD?
The M-R-S A-92 is available in 4WD.