Ford
641
Farm tractor · 1957–1962 · 48 hp
Ford641
The Ford 641 is a farm tractor manufactured from 1957 to 1962. It features a Ford EAE Red Tiger engine, and manual with power assist optional steering. The transmission is a unsynchronized gear type with 4 forward and 1 reverse.
Engine
| Engine | Ford EAE Red Tiger |
|---|---|
| Fuel Type | gasoline |
| Cylinders | 4 |
| Cooling | liquid-cooled vertical inline |
| Displacement | 134 ci (2.2 L) |
| Bore | 3.44 in (87 mm) |
| Stroke | 3.6 in (91 mm) |
| Compression Ratio | 7.5 |
| Power Gross | 48.4 hp (36.1 kW) |
| Power PTO | 31.78 hp (23.7 kW) |
| Power Drawbar | 29.82 hp (22.2 kW) |
| Power Belt | 33.65 hp (25.1 kW) |
| Torque Peak | 126.8 lb-ft (171.9 Nm) |
| Torque Peak | 1,600 RPM |
| Air Cleaner | oil bath |
| Starter Volts | 6 |
| Oil Capacity | 5 qts (4.7 L) |
| Coolant Capacity | 15 qts (14.2 L) |
| Manufacturer | Ford |
| Rated | 2,200 RPM |
| Emissions | Tier 0 |
| Sparkplug Gap | 0.03 in (0.64 mm) |
| Firing Order | 1-2-4-3 |
| Oil Change Interval Hours | 100 |
Transmission
| Transmission Type | unsynchronized gear |
|---|---|
| Gears | 4 forward and 1 reverse |
| Clutch | 254mm dry disc |
| Oil Capacity | 6 qts (5.7 L) |
| Oil Type | SAE 80 Mild EP |
| Available Options | 4-speed unsynchronized gear, 12-speed unsynchronized gear |
Hydraulics
| Type | open center |
|---|---|
| Total Flow | 4 gpm (15.1 lpm) |
| System Capacity | 2 gal (7.6 L) |
Dimensions
| Front Tread | 52 in (132 cm) |
|---|---|
| Rear Tread | 52 in (132 cm) |
Weight
| Operating | 3,291 lbs (1,492 kg) |
|---|---|
| Ballasted | 5,523 lbs (2,505 kg) |
Tires & Tracks
| Front Ag | 5.50-16 |
|---|---|
| Rear Ag | 11-28 |
Fuel
| Capacity | 13 gal (49.2 L) |
|---|
Steering
| Type | manual with power assist optional |
|---|