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M-R-S A-105 Specs ( 1964-1967 )

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Overview

The M-R-S A-105 is a robust 4x4 farm tractor manufactured in Flora, Mississippi, featuring a 7.0L 6-cylinder Detroit Diesel engine. This heavy-duty machine weighs 33,000 lbs and is equipped with power four-wheel steering and an open operator station for specialized agricultural tasks.

Ideal Applications

High-Traction Field Operations: The 33,000 lb weight and 4x4 drive system, paired with large 24.5x32 tires, provide the stability and grip necessary for heavy-duty farm work.
Enhanced Maneuverability: Despite its 118-inch wheelbase, the power four-wheel steering system allows for precise control of this large-scale tractor during field applications.
Heavy Agricultural Transport: The combination of a 426 ci Detroit Diesel engine and a heavy-duty chassis makes this tractor suitable for operations requiring significant pulling power and weight.

Production

Description Built in Flora, Mississippi, USA
Drive type Four-wheel Drive (4WD) tractor
Manufacturer M-R-S

Engine

Engine type Detroit Diesel 7.0L 6-cyl diesel
Bore/Stroke 4.25x5.00 inches (108 x 127 mm)
Description Detroit Diesel 6V-71 / diesel / 6-cylinder / liquid-cooled
Displacement 426 ci (7.0 L)
Rated RPM 2100
Starter type electric

Mechanical

Cab Open operator station.
Description Power four-wheel steering
Drive 4x4 4WD

Dimensions & Tires

Front tread 90 inches (228 cm)
Height 119 inches (302 cm)
Rear tread 90 inches (228 cm)
Weight 33000 lbs (14968 kg)
Wheelbase 118 inches (299 cm)
Front tire 24.5x32
Rear tire 24.5x32
Weight 33000 lbs (14968 kg)
Wheelbase 118 inches (299 cm)
Ag front 24.5x32
Ag rear 24.5x32