Case 770
Contents:
Production | |
| Manufacturer: | J.I. Case |
| Factory: | Racine, Wisconsin, USA |
| Total built: | 1,690 |
| Original price: | $7,600 (1973 ) |
J.I. Case 770 Power | |
| Drawbar (claimed): | 49 hp 36.5 kW |
| PTO (claimed): | 56 hp 41.8 kW |
| Drawbar (tested): | 56.85 hp 42.4 kW |
| PTO (tested): | 64.56 hp 48.1 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | power |
| Brakes: | differential hydraulic dry disc |
| Cab: | Open operator station. Cab optional. |
| Transmissions: | 8-speed unsynchronized gear |
| 12-speed partial power shift | |
Hydraulics | |
| Pump flow: | 16 gpm 60.6 lpm |
| Total flow: | 24 gpm 90.8 lpm |
| Steering flow: | 8 gpm 30.3 lpm |
Tractor hitch | |
| Rear Type: | II |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540 (1.375) |
| 540/1000 (1.375) | |
| Engine RPM: | 540@1900 1000@1900 |
770 Serial Numbers | |
| 1969: | 8356251 |
| 1970: | 8650001 |
| 1971: | 8674001 |
| 1972: | 8691801 |
Engine Detail | |
| J.I. Case | |
| diesel | |
| 4-cylinder | |
| liquid-cooled | |
| Engine RPMs increased from 1900 to 2000 starting at serial number 8675001, creating an increase of about 8 horsepower. | |
| Displacement: | 267 ci 4.4 L |
| Bore/Stroke: | 4.125x5.00 inches 105 x 127 mm |
| Air cleaner: | paper element with pre-cleaner |
| Compression: | 16.5:1 |
| Rated RPM: | 1900 (early) |
| 2000 (late) | |
| Starter volts: | 12 |
Dimensions | |
| Wide-front Wheelbase: | 101 inches 256 cm |
| Tricycle Wheelbase: | 94 inches 238 cm |
| Length: | 153 inches 388 cm |
| Height (hood): | 67 inches 170 cm |
| Operating weight: | 9,220 lbs 4182 kg |
| Ballasted weight: | 10,950 lbs 4966 kg |
| Ground clearance: | 15 inches 38 cm |
| Front tread: | 60 to 88 inches 152 to 223 cm |
| Rear tread: | 60 to 88 inches 152 to 223 cm |
