
The production information of the tractor (770) includes details about its manufacturing.
| Original price was $7,600 in 1973 |
| Built in Racine, Wisconsin, USA |
| Manufacturer | J.I. Case |
|---|---|
| Total built | 1,690 |
This section sums up the dimension and tires information of the tractor.
| Ground clearance | 15 inches [38 cm] |
|---|---|
| Wide-front Wheelbase | 101 inches [256 cm] |
| Operating weight | 9,220 lbs [4182 kg] |
| Height (hood) | 67 inches [170 cm] |
| Tricycle Wheelbase | 94 inches [238 cm] |
| Front tread | 60 to 88 inches [152 to 223 cm] |
| Ballasted weight | 10,950 lbs [4966 kg] |
| Length | 153 inches [388 cm] |
| Rear tread | 60 to 88 inches [152 to 223 cm] |
| Ag front | 7.5L-15 |
|---|---|
| Ag rear | 16.9-34 |
Get the specifications for the engine and if different options are available.
| J.I. Case |
| Liquid-cooled |
| Gasoline |
| 4-cylinder |
| Coolant capacity | 28 qts [26.5 L] |
|---|---|
| Displacement | 251 ci [4.1 L] |
| Compression | 7.5:1 |
| Bore/Stroke | 4.00x5.00 inches [102 x 127 mm] |
| Starter volts | 12 |
| Starter volts | 12 |
| Rated RPM | 1900 |
| Air cleaner | Paper element with precleaner |
Discover all variants of transmission available for this tractor model.
| Type | Unsynchronized gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 304.8mm dry disc |
| Four gears each with reverse and a three-speed forward powershift. |
| Transmission | Range Power Shift |
|---|---|
| Clutch | Hydraulic wet discs |
| Type | Partial power shift |
| Gears | 12 forward and 4 reverse |
| 8-speed unsynchronized gear |
| 12-speed partial power shift |
This section summarizes all mechanical information such as the brake system and other specifications.
| Two-wheel drive |
| Open operator station. Cab optional. |
| Power steering |
| Differential hydraulic dry disc brakes |
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| Rear PTO | Independent |
|---|---|
| 1000@1900 | |
| Engine RPM | 540@1900 |
| Rear PTO Type | 540 (1.375) |
| 540/1000 (1.375) |
Discover the robust J.I. Case 770 tractor, a reliable workhorse built for demanding tasks. This series, including the 870 model, offers versatile PTO options with independent rear PTO and speeds of 540 and 1000 RPM at 1900 engine RPM. Its powerful liquid-cooled, 4-cylinder gasoline engine boasts a displacement of 251 cubic inches and a compression ratio of 7.5:1, ensuring efficient performance. Engineered for durability, the Case 770 features a two-wheel drive mechanical system with power steering and differential hydraulic dry disc brakes for precise control. The open operator station, with an optional cab, provides comfort during long workdays. Hydraulic systems include an open center type with a pump flow of 16 GPM and a total flow of 24 GPM, making it adept at handling various implements. With a tricycle wheelbase of 94 inches and a wide-front wheelbase of 101 inches, this tractor offers excellent maneuverability. It can be ballasted up to 10,950 lbs for increased traction. Transmission options include an 8-speed unsynchronized gear or a 12-speed partial power shift transmission, providing flexibility for different field conditions. Originally priced at $7,600 in 1973, the J.I. Case 770, produced in Racine, Wisconsin, is a testament to American agricultural engineering.