Ford 641

Ford 641The Ford 641 is a 2WD utility tractor from the 601 Workmaster series. This tractor was manufactured by Ford in Highland Park, Michigan, USA from 1957 to 1962.

The Ford 641 is equipped with one of two engines: a 2.2 L (134.0 cu·in) four-cylinder gasoline/LP-gas engine or a 2.4 L (144.0 cu·in) four-cylinder diesel engine and one of two transmissions: an unsynchronized gear type transmission with 4 forward and 1 reverse gear or an unsynchronized gear type transmission with 12 forward and 3 reverse gears and dry disc clutch.

The tractor could be equipped with the following engines:

  • Ford EAE Red Tiger. It is a 2.2 L, 2,196 cm2, (134.0 cu·in) four-cylinder natural aspirated gasoline/LP-gas engine with 87.0 mm (3.43 in) of the cylinder bore and 91.0 mm (3.58 in) of the piston stroke. The compression ratio rating is 7.5:1. This engine produced 49.1 PS (36.1 kW; 48.4 HP) at 2,200 rpm of output power.
  • Ford. It is a 2.4 L, 2,360 cm2, (144.0 cu·in) four-cylinder natural aspirated diesel engine. The cylinder bore is 90.0 mm (3.54 in) and the piston stroke is 91.0 mm (3.58 in). The compression ratio rating is 16.8:1. This engine produced 43.2 PS (31.8 kW; 42.6 HP) at 2,200 rpm of output power.

The Ford 641 is equipped with manual or power assist (option) steering, differential mechanical expanding shoe brakes, open operator station, and 49.2 liters (13 US gal.; 10.8 Imp. gal) fuel tank.

Ford 641 Specifications

General Specifications
Model Ford 641
Length
Width
Height
Wheel base
Weight (operating) 1,490 kg (3,285 lbs)
Fuel tank capacity 49.2 liters (13 US gal.; 10.8 Imp. gal)
Battery Gas: 12V, 80Ah, Diesel: 12V, 135Ah
Cabin type Open operator station
Engine
Engine model Ford EAE Red Tiger
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Gasoline/LP-gas
Displacement 2.2 L, 2,196 cm2, (134.0 cu·in)
Bore and stroke 87.0 mm X 91.0 mm (3.43 in X 3.58 in)
Compression ratio 7.5:1
Horsepower 49.1 PS (36.1 kW; 48.4 HP) at 2,200 rpm
Torque 171.9 N·m (17.5 kg·m, 126.7 ft·lb) at 1,600 rpm
Starter Electric
Oil capacity: 4.7 L (5 US. qt, 4.1 Imp. qt.)
Coolant capacity: 14.2 L (15 US. qt, 12.5 Imp. qt.)
Engine
Engine model Ford
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Diesel
Displacement 2.4 L, 2,360 cm2, (144.0 cu·in)
Bore and stroke 90.0 mm X 91.0 mm (3.54 in X 3.58 in)
Compression ratio 16.8:1
Horsepower 43.2 PS (31.8 kW; 42.6 HP) at 2,200 rpm
Starter Electric
Transmission and chassis
Chassis 4×2 2WD
Steering type Manual or power assist (option)
Brakes Differential mechanical expanding shoe
Transmission model
Transmission type Unsynchronized gear
Gears 4 forward and 1 reverse
Transmission oil capacity 5.7 L (1.5 US. gal, 1.3 Imp. gal.)
Transmission model
Transmission type Unsynchronized gear with dry disc clutch
Gears 12 forward and 3 reverse
Speed Forward: 25.8 kmh (16 mph) Reverse: 9.7 (6 mph)
Tires
Front tires Ag: 5.50-16
Rear tires Ag: 11-28
Three-Point Hitch
Category I
Control type
Lift capacity (at ends) 567 kg (1,250 lbs)
PTO (Power take-off shaft)
Rear PTO type Transmission
Rear PTO speed 540 rpm
Hydraulic system
Hydraulic type
Hydraulic capacity 7.6 L (2 US. gal, 1.7 Imp. gal.)
Total flow 4.0 gpm (15.1 lpm)