Caterpillar

D6D

Farm tractor · 1977–1986 · 140 hp

The Caterpillar D6D is a farm tractor manufactured from 1977 to 1986. It features a Caterpillar 3306 engine, and four-post steering. The transmission is a direct drive type with 5 forward and 4 reverse.

Engine

EngineCaterpillar 3306
Cylinders6
Coolingliquid-cooled inline
Turbocharger Statusturbocharged diesel
Displacement638 ci (10.5 L)
Bore4.75 in (121 mm)
Stroke6 in (152 mm)
Power Net140 hp (104.4 kW)
Fuel Systemdirect injection
Starter Volts24
Starter Typeelectric
Oil Capacity29 qts (27.4 L)
Coolant Capacity39 qts (36.9 L)
ManufacturerCaterpillar
Rated1,900 RPM

Transmission

Transmission Typedirect drive
Gears5 forward and 4 reverse
Oil Capacity104 qts (98.4 L)
Available Options5-speed direct drive, 3-speed power shift

Hydraulics

Pump Flow44 gpm (166.5 lpm)
Pressure2,250 psi (155.1 bar)
System Capacity13 gal (49.2 L)

Dimensions

Length147 in (373 cm)
Width93 in (236 cm)
Height Cab120.5 in (306 cm)
Height Rops113 in (287 cm)

Weight

Weight26,060 lbs
Shipping26,060 lbs (11,820 kg)
Operating31,500 lbs (14,288 kg)

Tires & Tracks

Track Width18 in (45 cm)

Fuel

Capacity78 gal (295.2 L)

Steering

Typefour-post

Cab

Cabavailable with air-conditioning