M-R-S
A-90B
Farm tractor · 1964–1970
M-R-SA-90B
The M-R-S A-90B is a farm tractor manufactured from 1964 to 1970. It features a Cummins C-175 engine, and power four-wheel steering. It weighs 21,400 lbs (9,707 kg).
Engine
| Engine | Cummins C-175 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Displacement | 464 ci (7.6 L) |
| Bore | 4.44 in (113 mm) |
| Stroke | 5 in (127 mm) |
| Starter Type | electric |
| Manufacturer | Cummins |
| Rated | 2,200 RPM |
Transmission
| Gears | 10 forward and 2 reverse |
|---|---|
| Available Options | 10-speed |
Dimensions
| Height | 114 in (289 cm) |
|---|---|
| Wheelbase | 100 in (254 cm) |
| Front Tread | 75 in (190 cm) |
| Rear Tread | 81 in (205 cm) |
Weight
| Weight | 21,400 lbs (9,707 kg) |
|---|
Tires & Tracks
| Front Ag | 18.4x26 |
|---|---|
| Rear Ag | 18.4x26 |
Steering
| Type | power four-wheel |
|---|