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.
Drive & Traction
crawler
Fuel & Capacities
65 gal
246.0 L
Transmission
5 forward and 4 reverse
Operating Weight
24,330 lbs
11036 kg
Overview
 | 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. | |
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Caterpillar D7D.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Caterpillar D7D Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Caterpillar D7D.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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