Caterpillar D6D SA Special Application
The Caterpillar D6D SA Special Application is a tractor produced by Caterpillar. It is equipped with a 638 ci 10.5 L engine. The rated power output is 165 hp 123.0 kW. Transmission: 6 forward and 4 reverse. Drive type: crawler. Operating weight: 28500 to 29000 pounds.
Engine Power
165 hp
123.0 kW
Drive & Traction
crawler
Fuel & Capacities
115 gal
435.3 L
Transmission
6 forward and 4 reverse
Operating Weight
29000 lbs
13154 kg
Caterpillar D6D SA Special Application Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1977 - 1991
Agricultural Crawler tractor |
|---|---|
1977 - 1991 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Caterpillar |
Agricultural Crawler tractor | |
Original price was $104,120 in 1985 | |
Caterpillar D6D SA Engine | |
|---|---|
Caterpillar 10.5L 6-cyl diesel | |
Fuel tank | 115 gal
435.3 L |
Engine details ... | |
Caterpillar D6D SA Transmission | |
|---|---|
6-speed gear | |
Transmission details ... |
Caterpillar D6D SA Power | |
|---|---|
Engine (net) | 165 hp
123.0 kW |
Drawbar (claimed) | 125 hp
93.2 kW |
Mechanical | |
|---|---|
Drive | crawler |
Four-post ROPS. Cab available with air-conditioning. | |
Hydraulics | |
|---|---|
Type | open center |
Pressure | 2250 psi
155.1 bar |
Pump flow | 24 gpm
90.8 lpm |
Dimensions & Tracks | |
|---|---|
Weight | 28500 to 29000 pounds |
20-inch tracks | |
Full dimensions and tracks ... | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 50 |
Batteries | 2 |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Track-Type Tractors published in 1980, by Caterpillar | |
Compact Sales Kit published in 1985, by Caterpillar | |
Tracteurs Caterpillar d4E, d5B, D6D, D7G Applications Speciales published in 1980 | |
Special Application Tractors published in 1982, by Caterpillar | |
Puissance variable Travail plus rentable published in 1985, by Caterpillar | |
D6D SA Tractor Variable Horsepower published in 1982, by Caterpillar | |
Implement Matching for Cat Tillage Tractors published in 1983, by Caterpillar |
Engine
Engine Detail — 638 ci / 10.5 L Diesel
Manufacturer | Caterpillar 3306 |
Configuration | turbocharged diesel, 6-cylinder, liquid-cooled inline |
Displacement | 638 ci
10.5 L |
Bore/Stroke | 4.75x6.00 inches
121 x 152 mm |
Power (net) | 165 hp
123.0 kW |
Fuel system | direct injection |
Rated RPM | 2000 |
Starter | electric |
Starter volts | 24 |
Oil capacity | 29 qts
27.4 L |
Coolant capacity | 40 qts
37.9 L |
Transmission
Transmission — 6 forward and 4 reverse gear
Type | gear |
Gears | 6 forward and 4 reverse |
Oil capacity | 104 qts
98.4 L |
![]() | |
Dimensions
Caterpillar D6D SA Tracks | |
|---|---|
Width | 20 inches
50 cm |
Length on ground | 93 inches
236 cm |
Area on ground | 3730 in²
2.4 m² |
Dimensions | |
|---|---|
Length | 156 inches
396 cm |
Width | 94 inches
238 cm |
Shipping weight | 28500 lbs
12927 kg |
Operating weight | 29000 lbs
13154 kg |
Gauge | 74 inches
187 cm |
Caterpillar D6D SA Height | |
|---|---|
Hood | 75 inches
190 cm |
ROPS | 113 inches
287 cm |
Cab | 124 inches
314 cm |
Exhaust | 123.5 inches
313 cm |
Photos
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