Caterpillar D7D
The Caterpillar D7D is a tractor produced by Caterpillar. It is equipped with a 831 ci 13.6 L engine. Transmission: 5 forward and 4 reverse. Drive type: crawler. Operating weight: 24,330 lbs 11036 kg.
Engine Power
109.79 hp
81.9 kW
Drive & Traction
crawler
Fuel & Capacities
65 gal
246.0 L
Transmission
5 forward and 4 reverse
Operating Weight
24,330 lbs
11036 kg
Caterpillar D7D 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
 | 1959 - 1961
Agricultural Crawler tractor |
|---|---|
1959 - 1961 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Caterpillar |
Agricultural Crawler tractor | |
Built in Peoria, Illinois, USA | |
Caterpillar D7D Engine | |
|---|---|
Caterpillar 13.6L 4-cyl diesel | |
Fuel tank | 65 gal
246.0 L |
Engine details ...  | |
Caterpillar D7D Transmission | |
|---|---|
5-speed gear | |
Transmission details ...  |
Caterpillar D7D Power | |
|---|---|
Drawbar (tested) | 109.79 hp
81.9 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Steering | manual clutches |
Contracting band brakes | |
Open operator station. | |
Dimensions & Tracks | |
|---|---|
Weight | 24,330 lbs
11036 kg |
20-inch tracks | |
Full dimensions and tracks ...  | |
Engine
Engine Detail — 831 ci / 13.6 L Diesel
Manufacturer | Caterpillar |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 831 ci
13.6 L |
Bore/Stroke | 5.75x8.00 inches
146 x 203 mm |
Air cleaner | oil bath |
Compression | 15.7:1 |
Rated RPM | 1200 |
Starter type | 2-cylinder pony engine |
Transmission
Transmission — 5 forward and 4 reverse gear
Type | gear |
Gears | 5 forward and 4 reverse |
Clutch | dry metallic disc |
Oil capacity | 40 qts
37.9 L |
 | |
Transmission — 5 forward and 4 reverse gear
Type | gear |
Gears | 5 forward and 4 reverse |
Clutch | dry metallic disc |
Oil capacity | 40 qts
37.9 L |
 | |
Dimensions
Caterpillar D7D Tracks | |
|---|---|
Width | 20 inches
50 cm |
Dimensions | |
|---|---|
Length | 162.25 inches
412 cm |
Width | 97 inches
246 cm |
Height (hood) | 80 inches
203 cm |
Shipping weight | 24,330 lbs
11036 kg |
Ground clearance | 15.5 inches
39 cm |
Clearance (drawbar) | 17.25 inches
43 cm |
Gauge | 74 inches
187 cm |
Tests
Nebraska Tractor Test 710 | |
|---|---|
Turbo diesel 5-speed crawler
August 3 - 11, 1959
Link: Nebraska Tractor Test 710 file | |
Drawbar performance | |
Max power | 109.79 hp
81.9 kW |
Fuel use | 8.3 gal/hour
31.4 l/hour |
Gear 2 used for power test. | |
Max pull | 28,274 lbs
12825 kg |
Gear 1 used for pull test. | |
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