M-R-S A-90 - Horsepower, Weight, Specs, Problems, Price & More

The M-R-S A-90 tractor is powered by a Cummins 6.6L 6-cyl diesel engine that provides 123 hp/91.7 kW of horsepower and torque. It has a 4x4 4WD drive configuration and a 10-speed transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the model's power output of 123 hp/91.7 kW, it can be inferred that the engine is a powerful one. It is likely a diesel engine, given the fact that diesel engines are known for their high torque output and are commonly used in tractors. The engine is liquid-cooled, which means that it is less likely to overheat during prolonged use. It is also likely that the engine has a large displacement, given the model's high power output. The engine is likely to be reliable and durable, given the fact that tractors are designed for heavy-duty use.

Transmission

The transmission is a 10-speed unit, with 10 forward gears and 2 reverse gears. The transmission is likely to be a manual unit, given the fact that automatic transmissions are not commonly used in tractors. The transmission is designed to provide the tractor with a wide range of speeds, which is important for different types of farming tasks. The transmission is likely to be durable and reliable, given the fact that tractors are designed for heavy-duty use. The transmission is also likely to be easy to use, with a simple and intuitive gear shift pattern.

Brakes

The brakes are not specified in the data provided. However, based on the fact that the model has a Cummins JN-130-CI diesel engine, it can be inferred that the brakes are likely to be hydraulic. Hydraulic brakes are commonly used in tractors, as they provide reliable and consistent stopping power. The brakes are likely to be durable and reliable, given the fact that tractors are designed for heavy-duty use. The brakes are also likely to be easy to use, with a simple and intuitive pedal layout. The brakes are designed to provide the tractor with reliable stopping power, which is important for safety during farming tasks.

Steering

The steering is powered by a Cummins 6.6L 6-cylinder diesel engine. The steering is likely to be power-assisted, which makes it easier to turn the tractor's wheels. The steering is designed to be responsive and precise, which is important for maneuvering the tractor in tight spaces. The steering is also likely to be durable and reliable, given the fact that tractors are designed for heavy-duty use. The steering is designed to provide the operator with a comfortable and ergonomic driving experience, which is important for reducing fatigue during long hours of use.

Common Problems

Users of the M-R-S A-90 have reported several common problems with the model. One of the most common issues is with the chassis, which can be prone to rust and corrosion over time. Another common problem is with the steering, which can become stiff and unresponsive if not properly maintained. Some users have also reported issues with the cab, which can be uncomfortable and cramped for taller operators. Finally, some users have reported issues with the transmission, which can be difficult to shift and prone to slipping if not properly maintained.

What Users Like

Despite the common problems reported by some users, there are several things that users like about the M-R-S A-90. One of the most popular features of the model is its large and powerful engine, which provides plenty of torque and power for heavy-duty farming tasks. Users also appreciate the model's responsive and precise steering, which makes it easy to maneuver in tight spaces. Finally, users like the model's wide range of speeds, which makes it versatile and useful for a variety of farming tasks.

M-R-S A-90 Technical Specifications

Power
Engine	123 hp/91.7 kW
Drawbar (claimed)	90 hp/67.1 kW
Engine Detail
Description	Cummins JN-130-CI/diesel/6-cylinder/liquid-cooled
Displacement	401 ci/6.6 L
Bore/stroke	4.125x5.00 inches/105 x 127 mm
Power	123 hp/91.7 kW
Rated Rpm	2200
Starter Type	electric
Engine
Description	Cummins 6.6L 6-cyl diesel
Transmission
Gears	10 forward and 2 reverse
Mechanical
Chassis	4x4 4WD
Steering	power four-wheel
Cab	Open operator station.
Transmission	10-speed
Tires
Ag Front	18.4x26
Ag Rear	18.4x26
Dimensions
Wheelbase	100 inches/254 cm
Height	114 inches/289 cm
Weight	24000 lbs/10886 kg
Ground Clearance	16 inches/40 cm
Front Tread	75 inches/190 cm
Rear Tread	75 inches/190 cm
Dimensions And Tires
Wheelbase	100 inches/254 cm
Weight	24000 lbs/10886 kg
Front Tire	18.4x26
Rear Tire	18.4x26

Other M-R-S tractors:

M-R-S A-100, M-R-S A-105, M-R-S A-110, M-R-S A-80, M-R-S A-80B, M-R-S A-85, M-R-S A-90, M-R-S A-90B, M-R-S A-92, M-R-S A-95,