Porsche Junior
Power
14 hp
Production
1957-1963
Engine
Diesel, 1-cylinder
Transmission
ZF
Drive
2WD
Introduction
Porsche Junior Utility Tractor
The Porsche Junior is a utility tractor manufactured in Germany between 1957 and 1963. Designed for versatility, this model served as a compact solution for various agricultural tasks during its production era.
Engine and Performance
The tractor is powered by an air-cooled, single-cylinder diesel engine with a displacement of 0.9 liters (53.4 cubic inches). It produces 15 hp (11.2 kW) at a rated engine speed of 2250 RPM. The engine utilizes an electric starter system with 12-volt capacity.
Transmission and Drivetrain
The powertrain features a ZF gear transmission providing 6 forward and 2 reverse speeds. Power is transferred via a dry disc clutch to a two-wheel drive system. The tractor is equipped with manual steering and mechanical drum brakes for operator control.
PTO and Hydraulics
The rear power take-off (PTO) operates at a standard speed of 540 RPM, which is achieved when the engine runs at 2000 RPM, allowing for the operation of various compatible agricultural implements.
Dimensions and Chassis
The Porsche Junior features a wheelbase of 71.9 inches (182 cm) and a total length of 112 inches (284 cm). The tractor has an open operator station and offers a ground clearance of 14.6 inches (37 cm). The front tread and rear tread are both adjustable between 50 and 65 inches (127 to 165 cm), supported by standard agricultural tires.
Conclusion
The Porsche Junior is a compact utility tractor suitable for light agricultural duties and maintenance tasks. Its simple mechanical configuration, characterized by a manual transmission and air-cooled engine, makes it a reliable machine for small-scale farming operations and collectors interested in mid-20th-century German engineering.
Production Information of Porsche, Junior
- Utility tractor
- Built in Germany
| Manufacturer | Porsche |
|---|
Dimension and Tires Information of Porsche, Junior
| Rear tread | 50 to 65 inches [127 to 165 cm] |
|---|---|
| Wheelbase | 71.9 inches [182 cm] |
| Ground clearance | 14.6 inches [37 cm] |
| Height | 60.4 inches [153 cm] |
| Length | 112 inches [284 cm] |
| Front tread | 50 to 65 inches [127 to 165 cm] |
| Width | 57.5 inches [146 cm] |
| Ag front | 4.00-16 |
|---|---|
| Ag front(optional) | 9-24 |
| Ag front(optional) | 4.50-16 |
| Ag rear | 8-24 |
Engine Specifications of Porsche, Junior
- Porsche 109
- Air-cooled
- Diesel
- 1-cylinder
| Power | 15 hp [11.2 kW] |
|---|---|
| Displacement | 53.4 ci [0.9 L] |
| Rated RPM | 2250 |
| Bore/Stroke | 3.86x4.56 inches [98 x 116 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Porsche, Junior
Transmission variants 1
| Transmission | ZF |
|---|---|
| Clutch | Dry disc |
| Type | Gear |
| Gears | 6 forward and 2 reverse |
Mechanical Specs of Porsche, Junior
- Two-wheel drive
- Open operator station.
- Manual steering
- Drum brakes
Power Information of Porsche, Junior
| Rear PTO Type | 540 |
|---|---|
| Engine RPM | 540@2000 |
Where it sits
With 14 HP, the Porsche Junior sits just below Standard (25 HP) in Porsche's range. Its power puts it in the 6th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the Porsche Junior have?
The Porsche Junior delivers 14 HP.
What years was the Porsche Junior produced?
The Porsche Junior was produced in 1957-1963.
What engine does the Porsche Junior have?
The Porsche Junior is powered by a Diesel, 1-cylinder engine.
What transmission does the Porsche Junior use?
The Porsche Junior uses a ZF transmission.
Is the Porsche Junior 4WD?
The Porsche Junior is available in 2WD.