ford 840
![]() | 1957
800 SeriesUtility tractor | 1957 | 800 Series | Utility tractor |
---|---|---|---|---|
1957 | ||||
800 Series | ||||
Utility tractor |
1957 | |
---|---|
800 Series | |
Utility tractor |
Production | |
---|---|
Manufacturer | Ford |
Utility tractor | |
Built in Highland Park, Michigan, USA |
Variants | |
---|---|
820 | no 3-point or hydraulics |
840 | four-speed |
850 | transmission PTO |
860 | live PTO |
Ford 840 Engines | |
---|---|
Ford 2.8L 4-cyl gasoline | |
Ford 2.8L 4-cyl LP gas | |
Engine details ... ![]() |
Ford 840 Transmissions | |
---|---|
4-speed unsynchronized gear | |
12-speed unsynchronized gear | |
Transmission details ... ![]() |
Ford 840 Power | |
---|---|
Belt (claimed) | 40 hp
29.8 kW |
Plows | 3 *14-inch |
Mechanical | |
---|---|
Two-wheel drive | |
Steering | manual |
| power assist optional |
Differential mechanical expanding shoe brakes | |
Open operator station. |
Photos | |
---|---|
![]() | |
Ford 840 photos... ![]() |
Capacity | |
---|---|
Fuel | 14 gal
53.0 L |
Hydraulic system | 2 gal
7.6 L |
Rear axle | 11 qts
10.4 L |
Hydraulics | |
---|---|
Type | open center |
Capacity | 2 gal
7.6 L |
Pressure | 2000 psi
137.9 bar |
Pump flow | 4.8 gpm
18.2 lpm |
Tractor hitch | |
---|---|
Rear Type | I |
Control | position and draft control |
Rear lift | 1250 lbs
567 kg |
Power Take-off (PTO) | |
---|---|
Rear PTO | transmission |
Rear PTO Type | 540 (1.125) |
Dimensions & Tires | |
---|---|
Wheelbase | 75.18 inches
190 cm |
Weight | 2850 to 3400 pounds |
Front tire | 6.00-16 |
Rear tire | 12-28 |
Full dimensions and tires ... ![]() |
840 Serial Number Location | |
---|---|
![]() | |
On the left-hand side of the transmission housing behind the starter. |
840 Serial Numbers | |
---|---|
1954 | 1 |
1955 | 10615 |
1956 | 77271 |
1957 | 116368 |
FAQ: How to read a serial number table. |
Electrical | |
---|---|
Ground | positive |
Charging system | generator |
Charging amps | 20 |
Battery volts | 6 |
References | |
---|---|
![]() | |
840 Powermaster published in 1957, by Ford |
Recommended Products
Advertisement · Featured Tractor-Related Products

Tractor Backhoe Attachment with Mechanical Thumb
The MechMaxx BH660 backhoe is a reliable solution for a wide range of digging and excavation tasks. Designed to fit CAT I 3-point hitch tractors, it requires a minimum of 15 PTO horsepower and a tractor weight of at least 1,500 lbs. This backhoe is ideal for ditching on farms and grazing lands, digging pools, cleaning waterways, as well as assistant excavating work in construction and building roads.

Xprite 30 LED Amber Forklift Beacon Strobe Light Safety Warning Flashing Lights
★ FEATURE: This Warning Beacon Strobe Light Total of 30 High Brightness SMD 5730 LEDs with Low Polycarbonate Dome, More Clearer Vision Can Provides 360 Degrees of Coverage. Lifespan Up to 50,000 Hours. ★ PATTERN: 3 Bright Flashes With 1 Second In Between. Durable PC Lens And Better Light Quality. Low Power Consumption And Low Heat. Self-Contained LED, No External Flasher Required.

John Deere 1:16 Big Farm Tractor Model
Detailed scale model with authentic features, perfect for collectors and enthusiasts

Universal Tractor Hydraulic Filter Kit
High-quality filter kit for extended tractor life, compatible with multiple models
* This page contains affiliate links, purchases may generate revenue for this site