Sheppard Diesel SD-1
The Sheppard Diesel SD-1 is a tractor produced by Sheppard Diesel. It is equipped with a 28 ci 0.5 L engine. The listed engine power is Diesel (listed): 4 hp / 3.0 kW. Transmission: 3 forward and 1 reverse. Operating weight: 1100 lbs 498 kg.
Engine Power
Diesel (listed): 4 hp / 3.0 kW
Fuel & Capacities
Diesel
Transmission
3 forward and 1 reverse
Operating Weight
1100 lbs
498 kg
Overview
![]() | 1949
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Sheppard Diesel |
Utility tractor | |
Built in Hanover, Pennsylvania, USA | |
Total built | 14 |
Sheppard Diesel SD-1 Engine | |
|---|---|
Sheppard Diesel 0.5L 1-cyl diesel | |
Engine details ... |
Sheppard Diesel SD-1 Transmission | |
|---|---|
3-speed gear | |
Transmission details ... |
Sheppard Diesel SD-1 Power | |
|---|---|
Engine | 4 hp
3.0 kW |
Plows | 1 |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 1100 lbs
498 kg |
Full dimensions and tires ... | |
Engine
Engine Detail — 28 ci / 0.5 L Diesel
Manufacturer | Sheppard Diesel |
Fuel Type | Diesel |
Configuration | 1-cylinder, air-cooled |
Displacement | 28 ci
0.5 L |
Bore/Stroke | 3.00x4.00 inches
76 x 102 mm |
Power | 4 hp
3.0 kW |
Fuel system | indirect injection |
Rated RPM | 2000 |
Starter type | manual |
electric OptOptional |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
Dimensions
Sheppard Diesel SD-1 Tires |
|---|
Dimensions | |
|---|---|
Weight | 1100 lbs
498 kg |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Sheppard Diesel SD-1.
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
Sheppard Diesel SD-1 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Sheppard Diesel SD-1.
Converted Equivalents:
Horsepower (HP)4 hp
Kilowatts (kW)3 kW
Metric Horsepower (PS / CV)4.1 PS
Related models
Sheppard Diesel SD-4
- Power:
- 51
- Production years:
- 1954 - 1956
Sheppard Diesel SD-2
- Power:
- 24
- Production years:
- 1949 - 1956
Sheppard Diesel SD-3
- Power:
- 32
- Production years:
- 1949 - 1956

