M-R-S A-80B Technical specs


Make M-R-S
Model A-80B
Company country United states
Production years From 1967  Until 1980
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Price -
Total build -
Service repair manual M-R-S A-80B Manual
AG front tires 18.00-26
AG rear tires 18.00-26
Weight 17000 lbs or 7711 kg
Length 195 inches [495 cm]
Width 111 inches [281 cm]
Height 117 inches [297 cm]
Wheelbase 118 inches [299 cm]
Ground clearance 14 inches [35 cm]
Rear tread size 80 inches
Front tread size 80 inches
Engine size 283.7 ci or 4.6 L
Number of cylinders 4 cylinders
Horsepower 141 hp or 105.1 kW
Power RPM 2100 (rpm)
Engine torque 366 lb-ft or 496.3 Nm
Engine torque RPM 1600 (rpm)
Fuel type diesel
Fuel tank capacity -
Bore stroke 4.25x5.00 inches or (108 x 127 mm)
Oil tank capacity 15 qts or 14.2 L
Coolant tank capacity 42 qts or 39.7 L
Number of batteries -
Battery voltage 12 V
Electric ground force -
Engine starter volts -
Parts And Accessories M-R-S A-80B Parts
Transmission type -
Transmission gears 20 forward and 4 reverse
Clutch system 381mm dry disc
Wheel drive 4x4 4WD
Steering system power four-wheel
Braking system -
Cabin type Open operator station
Pump flow rate 20 gpm or 75.7 lpm
Drawbar claimed power 123 hp or 91.7 kW
PTO claimed power -
PTO clutch system -
Rear PTO system -
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch -
Rear hitch lift -



Detailed review of M-R-S A-80B

M-R-S produced its A-80B farm tractor model From 1967  Until 1980 in United states with a Open operator station cabin.
Talking dimensions and weight, this model weighs 17000 lbs or 7711 kg has 111 inches [281 cm] of width, 195 inches [495 cm] of length and 117 inches [297 cm] of height while maintaining a wheelbase of 118 inches [299 cm] and a ground clearance of 14 inches [35 cm] the front tread is about 80 inches while the rear tread is 80 inches .
This tractor can fit ag tires of 18.00-26 front and 18.00-26 back .
This M-R-S A-80B is powerd by a diesel engine it has 283.7 ci or 4.6 L 4 cylinders ,it can produce 141 hp or 105.1 kW at 2100 (rpm), and has a torque of 366 lb-ft or 496.3 Nm at 1600 (rpm).
This machine has 4x4 4WD wheel drive system,20 forward and 4 reverse transmission system.

- M-R-S provided us with the latest version of its A-80B service repair manual
- Find All mechanical and electrical parts and accessories of M-R-S A-80B farm-tractor here