Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 1962–1980

M-R-S

A-100

Explore the specifications, hardware, and original references for the M-R-S A-100.

Generic tractor; no model photo available
No photo

—

Source index power

4x4 Only

Drive

1962–1980

Production years

M-R-S

Manufacturer

A-100 / 01

At a glance

Production

Four-wheel Drive (4WD) tractor

Built in Flora, Mississippi, USA

Manufacturer
M-R-S

Mechanical

Power four-wheel steering

Open operator station.

Drive
4x4 4WD

A-100 / 02

Under the hood

Engine Detail

Cummins C-175-CI

diesel

6-cylinder

liquid-cooled

Displacement
464 ci7.6 L
Bore Stroke
4.44x5.00 inches113 x 127 mm
Rated Rpm
2500
Starter Type
electric
Fuel Type
diesel
Cylinders
6
Cooling
liquid-cooled

A-100 / 03

Size. Stance. Footprint.

Dimensions

Height
117 in297 cm
Wheelbase
100 in254 cm
Ground clearance
17.5 in44 cm
Front tread
88.5 in224 cm
Rear tread
88.5 in224 cm

Dimensions And Tires

Wheelbase
100 inches254 cm
Front Tire
23.1x26
Rear Tire
23.1x26

Tires And Tracks

Front Ag
23.1x26
Rear Ag
23.1x26