Explore the specifications, hardware, and original references for the Ford 641.
1956 Ford 641 "Workmaster" (27921854792) — Don O'Brien from Piketon, Ohio, United States, CC BY 2.0. Resized; converted to WebP. · Don O'Brien from Piketon, Ohio, United States · CC BY 2.0commons.wikimedia.org source ↗
48hp
Source index power
2WD Only
Drive
1957–1962
Production years
Ford
Manufacturer
641 / 01
At a glance
Overview
1957 - 1962
601 Workmaster Series
Utility tractor
Alternative Additional Value
SAE 80 Mild EP
Production
Utility tractor
Built in Highland Park, Michigan, USA
Original price was $3,096 in 1961
An orchard variant was also available, with a model number of 641-21.
Manufacturer
Ford
Mechanical
Two-wheel drive
Differential mechanical expanding shoe brakes
Open operator station.
Steering
manual
Steering
power assist optional
Capacity
Fuel
13 gal49.2 L
Hydraulic System
2 gal7.6 L
Rear Axle
8 qts7.6 L
Hydraulics
Type
open center
Capacity
2 gal7.6 L
Total Flow
4 gpm15.1 lpm
Hitch
Rear Type
I
Control
position and draft control
Rear Lift
1250 lbs567 kg
Pto
Rear Pto
transmission
Rear Type
540 (1.375)
Engine Rpm
540@1485
Serial Numbers
FAQ: How to read a serial number table.
1957
1001
1958
11977
1959
58312
1960
105943
1961
131427
1962
155531
Electrical
Ground
positive6V
Ground
negative12V
Charging System
generator
Charging Amps
20
Battery Volts
6 (gas/lp)
Battery Volts
12 (diesel)
Battery Ah
806V
Battery Ah
13512V
641 / 02
Under the hood
Engine Detail (Option 1)
Ford EAE Red Tiger
gasoline
4-cylinder 8-valve
liquid-cooled vertical inline
Displacement
134 ci2.2 L
Bore Stroke
3.4375x3.60 inches87 x 91 mm
Emissions
Tier 0
Power Gross
48.4 hp36.1 kW
Air Cleaner
oil bath
Compression Ratio
7.5:1
Rated Rpm
2200
Torque
126.8 lb-ft171.9 Nm
Torque Rpm
1600
Firing Order
1-2-4-3
Starter Volts
6
Coolant Capacity
15 qts14.2 L
Sparkplug
14MM
Sparkplug Gap
0.025 inches (min)0.635 mm
Sparkplug Gap
0.028 inches (max)0.711 mm
Fuel Type
gasoline
Cylinders
4
Cooling
liquid-cooled vertical inline
Oil Capacity
5 qts4.7 L
Oil Change
100 h
Engine Detail (Option 2)
Ford
diesel
4-cylinder 8-valve
liquid-cooled vertical inline
Displacement
144 ci2.4 L
Bore Stroke
3.562x3.60 inches90 x 91 mm
Power Gross
42.7 hp31.8 kW
Air Cleaner
oil bath
Compression Ratio
16.8:1
Rated Rpm
2200
Firing Order
1-2-4-3
Starter Volts
12
Fuel Type
diesel
Cylinders
4
Cooling
liquid-cooled vertical inline
Engine Detail (Option 3)
Ford EAE Red Tiger
LP gas
4-cylinder 8-valve
liquid-cooled vertical inline
Displacement
134 ci2.2 L
Bore Stroke
3.4375x3.60 inches87 x 91 mm
Compression Ratio
7.5:1
Rated Rpm
2200
Firing Order
1-2-4-3
Starter Volts
6
Fuel Type
LP gas
Cylinders
4
Cooling
liquid-cooled vertical inline
Engine Options
Ford 2.2L 4-cyl gasoline
Ford 2.4L 4-cyl diesel
Ford 2.2L 4-cyl LP gas
641 / 03
Gears & controls
Transmission
The 12-speed adds a mechanical over/under to the basic four-speed transmission.
1956 Ford 641 "Workmaster" (27921854792) — Don O'Brien from Piketon, Ohio, United States, CC BY 2.0. Resized; converted to WebP. · Don O'Brien from Piketon, Ohio, United States · CC BY 2.0commons.wikimedia.org source ↗
See it in action
Videos
Watch Ford 641 videos from their original YouTube creators.
1958 Ford Model 641 Workmaster - Classic Tractor Fever Tv
