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| info | |
| 1940 - 1961, Agricultural Crawler tractor | |
| Previous model: | Caterpillar RD7 |
| Production | |
| Manufacturer: | Caterpillar |
| Factory: | Peoria, Illinois, USA |
| Capacity | |
| Fuel: | 65 gal [246.0 L] |
| Dimensions & Tires | |
| Weight: | 24,330 lbs [11036 kg] |
| Front tire: | tracks |
| Rear tire: | tracks |
| D7 Serial Numbers | |
| - Serial numbers unknown - |
| Caterpillar D7 Power | |
| Drawbar (tested): | 109.79 hp [81.9 kW] |
| Belt (tested): | 121.70 hp [90.8 kW] |
| Mechanical | |
| Chassis: | crawler |
| Steering: | manual clutches |
| Brakes: | contracting band |
| Cab: | Open operator station. |
| Battery | |
| Volts: | 6 |
| info | |
| Bore/Stroke: | 5.75x8.00 inches [146 x 203 mm] |
| Air cleaner: | oil bath |
| Rated RPM: | 1050 |
| Starter type: | 2-cylinder pony engine |
| Oil capacity: | 22 qts [20.8 L] |
| Coolant capacity: | 72 qts [68.1 L] |
| Engine Detail | |
| Caterpillar, diesel, 4-cylinder, liquid-cooled, 831 ci [13.6 L] |
| info | |
| Previous model: | Caterpillar RD7 |
| Transmission | |
| Type: | gear |
| Gears: | 5 forward and 4 reverse |
| Clutch: | dry metallic disc |
| Oil capacity: | 40 qts [37.9 L] |
| info | |
| Previous model: | Caterpillar RD7 |
| Dimensions | |
| Weight (shipping): | 24,330 lbs [11036 kg] |
| Length: | 162.25 inches [412 cm] |
| Width: | 97 inches [246 cm] |
| Height (hood): | 80 inches [203 cm] |
| Ground clearance: | 15.5 inches [39 cm] |
| Clearance (drawbar): | 17.25 inches [43 cm] |
| Rear tread: | 74 inches [187 cm] |
| Caterpillar D7 Tires | |
| Ag front: | 20-inch tracks |
| Ag rear: | 20-inch tracks |