Power
Power specifications| Engine | no record |
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| PTO | no record |
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| Drawbar | 35.1 hp tested |
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| Belt pulley | 39.8 hp tested |
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| Listed power | 44 hp belt basis |
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Engines
Engines fitted to the Caterpillar D4| Caterpillar 5.1L 4-cyl dieselDiesel · 4 cyl | 312 ci |
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Engine details
- Caterpillar 5.1L 4-cyl diesel
- Bore × stroke
- 4.25 in × 5.5 in
- Rated speed
- 1,400 rpm
- Torque
- 421 lb·ft at 1,000 rpm
- Compression
- 17.3:1
- Cooling
- liquid-cooled
- Notes
- The D4400 was used on the RD4/D4 tractors through the 5T series.
Transmissions
Transmissions for the Caterpillar D4| 5-speed geargear | 5F / 1R |
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Weight
Weight specifications| Weight | 9,970 lb unspecified |
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Dimensions
Dimensions specifications| Wheelbase | 61.1 in |
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| Length | 120.7 in |
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| Width | 62 in |
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| Ground clearance | 11.1 in |
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Capacities
Capacities specifications| Fuel tank | 20 gal |
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Hydraulics
Hydraulics specifications| Pump flow | no record |
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Hitch
Hitch specifications| Rear lift capacity | no record |
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Chassis
Chassis specifications| Drive | tracks |
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| Steering | manual clutches |
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| Cab | Open operator station |
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Tracks
Tracks specifications| Track width | 13 in |
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Production
Production specifications| Factories | Peoria, Illinois, USA |
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| Built by | Caterpillar |
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