Caterpillar D4: all source data

All 44 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
Manufacturer	Caterpillar
(no label)	Agricultural Crawler tractor
(no label)	Built in Peoria, Illinois, USA

Engine
(no label)	Caterpillar 5.1L 4-cyl diesel
Fuel tank	20 gal \| 75.7 L

Transmission
(no label)	5-speed gear

Power
Drawbar (tested)	35.06 hp \| 26.1 kW
Belt (tested)	39.82 hp \| 29.7 kW

Mechanical
Drive	crawler
Steering	manual clutches
(no label)	Open operator station.

Dimensions
Wheelbase	61.125 inches \| 155 cm
Weight	9970 to 10250 pounds
(no label)	13-inch tracks

Engine

Engine detail
(no label)	Caterpillar D4400
(no label)	diesel
(no label)	4-cylinder
(no label)	liquid-cooled
(no label)	The D4400 was used on the RD4/D4 tractors through the 5T series.
Displacement	312 ci \| 5.1 L
Bore/Stroke	4.25x5.50 inches \| 108 x 140 mm
Air cleaner	oil bath
Compression	17.3:1
Rated RPM	1400
Torque	421 lb-ft \| 570.9 Nm
Torque RPM	1000
Oil capacity	16 qts \| 15.1 L
Coolant capacity (Coolant)	44 qts \| 41.6 L

Transmission

Transmission
Type	gear
Gears	5 forward and 1 reverse
Clutch	dry disc
Oil capacity	20 qts \| 18.9 L

Dimensions

Tracks
Width	13 inches \| 33 cm

Dimensions
Wheelbase	61.125 inches \| 155 cm
Length	120.7 inches \| 306 cm
Width	62 inches (44" gauge) \| 157 cm
Width	78 inches (60" gauge) \| 198 cm
Height (hood)	60.625 inches \| 153 cm
Weight	9970 lbs (44" gauge) \| 4522 kg
Weight	10250 lbs (60" gauge) \| 4649 kg
Ground clearance	11.125 inches \| 28 cm
Clearance (drawbar)	14.25 inches \| 36 cm
Gauge	44 inches \| 111 cm
Gauge	60 inches \| 152 cm