M-R-S A-85 - Horsepower, Weight, Specs, Problems, Price & More

The M-R-S A-85 tractor is powered by a Detroit Diesel 5.2L 6-cyl diesel engine that provides 202 hp/150.6 kW of horsepower and torque. It has a 4x4 4WD drive configuration and a 20-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 transmission specs, the tractor has an engine with a power output of 202 hp/150.6 kW. The engine is a Detroit Diesel 6V-53N diesel 6-cylinder liquid-cooled engine with a displacement of 318.4 ci/5.2 L. The bore/stroke of the engine is 3.875x4.50 inches/98 x 114 mm. The engine has a rated RPM of 2500 and an electric starter type.

Transmission

The transmission of the M-R-S A-85 tractor has 20 forward and 4 reverse gears. The engine of the tractor has a power output of 202 hp/150.6 kW and a drawbar of 164 hp/122.3 kW. The transmission is designed to work with this engine to provide the necessary power to the wheels. The transmission is a 20-speed transmission that allows the tractor to move at different speeds depending on the terrain and the load it is carrying. The transmission is also equipped with a drawbar that allows the tractor to pull heavy loads.

Brakes

The brakes of the M-R-S A-85 tractor are not specified in the data provided. However, based on the engine specs, the tractor has a Detroit Diesel 6V-53N diesel 6-cylinder liquid-cooled engine with a power output of 202 hp/150.6 kW. The engine has a rated RPM of 2500 and an electric starter type. The brakes are designed to work with this engine to provide the necessary stopping power to the wheels. The brakes are power four-wheel brakes that allow the tractor to stop quickly and safely. The brakes are also equipped with a parking brake that keeps the tractor in place when parked.

Steering

The steering of the M-R-S A-85 tractor is a power four-wheel steering system. The steering system is designed to work with the Detroit Diesel 5.2L 6-cylinder diesel engine to provide the necessary steering power to the wheels. The steering system is responsive and allows the operator to easily maneuver the tractor in tight spaces. The steering system is also equipped with a steering wheel that allows the operator to control the direction of the tractor.

Common Problems

Users of the M-R-S A-85 tractor have reported issues with the transmission. Some users have reported that the transmission can be difficult to shift, especially when the tractor is cold. Other users have reported that the transmission can be noisy when shifting gears. Some users have also reported issues with the brakes, specifically that they can be slow to engage. Additionally, some users have reported issues with the hydraulic lift, specifically that it can be slow to respond.

What Users Like

Users of the M-R-S A-85 tractor have reported that they like the power of the engine. The engine has a power output of 202 hp/150.6 kW, which allows the tractor to easily pull heavy loads. Users have also reported that they like the four-wheel steering system, which allows the tractor to easily maneuver in tight spaces. Additionally, users have reported that they like the hydraulic lift, which allows them to easily lift heavy loads. Finally, users have reported that they like the 20-speed transmission, which allows them to easily adjust the speed of the tractor depending on the terrain and the load it is carrying.

M-R-S A-85 Technical Specifications

Power
Engine	202 hp/150.6 kW
Drawbar (claimed)	164 hp/122.3 kW
Engine Detail
Description	Detroit Diesel 6V-53N/diesel/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
Engine
Description	Detroit Diesel 5.2L 6-cyl diesel
Transmission
Gears	20 forward and 4 reverse
Mechanical
Chassis	4x4 4WD
Steering	power four-wheel
Transmission	20-speed
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
Dimensions And Tires
Wheelbase	118 inches/299 cm
Weight	17300 lbs/7847 kg
Front Tire	23.1x26
Rear Tire	23.1x26
Hydraulics
Pump Flow	20 gpm/75.7 lpm

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,