- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1969–1973
- 1,690 built
It sits on the utility/standard-size boundary, so either size is a fair description. It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
J.I. Case 770 specs: hp, weight, years
CASE A 267 four-cylinder. The manufacturer claimed 56.2 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
56.2 hp
41.9 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Case 770”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 9,050 lb
- Hyd. flow
- 16.0 gpm
- Top speed
- 15.5–18.6 mph
J.I. Case 770 specs: key facts
The J.I. Case 770 was built from 1969 to 1973.
The J.I. Case 770 has a claimed engine power (gross or net not stated) of 41.9 kW (56.2 hp); it has no measured PTO figure.
The J.I. Case 770 is two-wheel drive (2WD).
The J.I. Case 770 has a CASE A 267 engine, a 4-cylinder unit.
The J.I. Case 770 weighs 4,105 kg (9,050 lb) unladen.
The J.I. Case 770 has an independent rear PTO running at 540/1000 rpm.
The hydraulic pump of the J.I. Case 770 delivers 60.6 L/min (16.0 gpm).
Source · Traktorenlexikon, “Case 770”
How does the 770 compare with its class?
- Strength:
A hydraulic pump flow of 60.6 L/min is high for its class — 85% above the median of 32.8 L/min across the 276 machines within 10% of its power that hold this figure.
- Strength:
A 189 L fuel tank is high for its class — 170% above the median of 70 L across the 324 machines within 10% of its power that hold this figure.
- Worth knowing:
An unladen mass of 4,105 kg is high for its class — 62% above the median of 2,540 kg across the 341 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 341 comparable records. How we work this out
How much horsepower does a 770 have?
The only figure for the 770 is 56.2 hp (41.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Case 770”
What engine is in a 770?
A 770 has a CASE A 267, a 4-cylinder engine.
| Make & model | CASE A 267 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Case 770”
How much will a 770 lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the 770 are below.
| Pump flow | 16.0 gpm · 60.6 L/min |
|---|---|
| Hitch category | Category 2 |
| Rear PTO | Independent, engine-driven, 540/1000 rpm |
Source · Traktorenlexikon, “Case 770”
What transmission does a 770 have?
Transmission specifications for the 770 are below.
| Brakes | Pedal-operated hydraulic double disc brake acting on differential side shafts |
|---|---|
| Steering | Hydrostatic steering with separate oil circuit |
| Top speed | 15.5–18.6 mph · 25–30 km/hthe article lists alternatives |
Source · Traktorenlexikon, “Case 770”
How much does a 770 weigh?
A 770 weighs 9,050 lb (4,105 kg) unladen.
| Unladen weight | 9,050 lb · 4,105 kg |
|---|---|
| Wheelbase | 101.0 in · 2,565 mm |
| Length | 153.0 in · 3,886 mm |
| Width | 88.0 in · 2,235 mm |
| Height | 67.0 in · 1,702 mm |
| Ground clearance | 15.0 in · 381 mm |
| Front track | 62.0–90.0 in · 1,575–2,286 mm |
| Rear track | 60.0–88.0 in · 1,524–2,235 mm |
| Turning radius, braked | 11.4 ft · 3.48 m |
Source · Traktorenlexikon, “Case 770”
What oil does a 770 take, and how much?
A 770 engine takes 8.9 qt (8.4 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 8.9 qt · 8.4 LSource: Traktorenlexikon, “Case 770” · single source, not independently verified |
| Transmission | 67.9 qt · 64.3 LSource: Traktorenlexikon, “Case 770” · single source, not independently verified |
| Cooling system | 28.0 qt · 26.5 LSource: Traktorenlexikon, “Case 770” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a 770?
Within 10% of its 56.2 hp of claimed engine power, the same type, and first built within 15 years of it.
- Deutz-Fahr D 6007 (C)56.26 hp engine, claimed · 1982–1984Side by side with the 770 →
- Ford 801 Powermaster55.5 hp engine, claimed · 1958–1962Side by side with the 770 →
- Ford 901 Powermaster55.5 hp engine, claimed · 1958–1962Side by side with the 770 →
- Schlüter Compact 550 (V)57.0 hp engine, claimed · 1972Side by side with the 770 →
- Lamborghini R-603 (DT)55.3 hp engine, claimed · 1973–1982Side by side with the 770 →
- AGRIFULL 355-C55.3 hp engine, claimed · 1976–1977Side by side with the 770 →
Common questions about the J.I. Case 770
Is a 770 two-wheel drive or four-wheel drive?
The J.I. Case 770 is two-wheel drive (2WD).
What PTO does a 770 have?
A 770 has a independent 540/1000 rpm rear PTO.
What serial numbers does a 770 carry?
The source records 2 changes by serial number, so some parts depend on which serial a 770 carries. It does not say whether that is the tractor’s or the engine’s number, and we never work out a year from a serial number.
Sources and how this page was built
Compiled from Traktorenlexikon, “Case 770”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Case 770 — CC BY-SA 4.0, WIKIBOOKS-TL-115340 · revision 989862. Wikibooks contributors (Traktorenlexikon). Original document