M-R-S
A-85
Farm tractor · 1977–1980 · 202 hp
M-R-SA-85
The M-R-S A-85 is a farm tractor manufactured from 1977 to 1980. It features a Detroit Diesel 6V-53N engine, and power four-wheel steering. It weighs 17,300 lbs (7,847 kg).
Engine
| Engine | Detroit Diesel 6V-53N |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled |
| Displacement | 318.4 ci (5.2 L) |
| Bore | 3.88 in (98 mm) |
| Stroke | 4.5 in (114 mm) |
| Power Gross | 202 hp (150.6 kW) |
| Power Rated | 202 hp (150.6 kW) |
| Power Drawbar | 164 hp (122.3 kW) |
| Starter Type | electric |
| Manufacturer | Detroit Diesel |
| Rated | 2,500 RPM |
Transmission
| Gears | 20 forward and 4 reverse |
|---|---|
| Available Options | 20-speed |
Hydraulics
| Pump Flow | 20 gpm (75.7 lpm) |
|---|
Dimensions
| Length | 195 in (495 cm) |
|---|---|
| Width | 111 in (281 cm) |
| Height Cab | 132 in (335 cm) |
| Wheelbase | 118 in (299 cm) |
| Ground Clearance | 14 in (35 cm) |
| Front Tread | 80 in (203 cm) |
| Rear Tread | 80 in (203 cm) |
Weight
| Weight | 17,300 lbs (7,847 kg) |
|---|
Tires & Tracks
| Front Ag | 23.1x26 |
|---|---|
| Rear Ag | 23.1x26 |
Steering
| Type | power four-wheel |
|---|