Porsche Junior
The Porsche Junior is a tractor produced by Porsche. It is equipped with a 53.4 ci 0.9 L engine. The rated power output is 15 hp 11.2 kW. Transmission: ZF. Operating weight: 2115 to 2575 pounds.
Engine Power
15 hp
11.2 kW
Fuel & Capacities
Diesel
Transmission
ZF
Operating Weight
2115 to 2575 pounds
Porsche Junior 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
 | 1957 - 1963
Utility tractor |
|---|---|
1957 - 1963 | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | Porsche |
Utility tractor | |
Built in Germany | |
Porsche Junior Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
Porsche Junior Power | |
|---|---|
Engine | 15 hp
11.2 kW |
Drawbar (tested) | 9.28 hp
6.9 kW |
PTO (tested) | 11.29 hp
8.4 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Drum brakes | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Engine RPM | 540@2000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 71.9 inches
182 cm |
Weight | 2115 to 2575 pounds |
Front tire | 4.00-16 |
Rear tire | 8-24 |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 7 inches
17 cm |
Width | 4 inches
10 cm |
RPM | 1833 |
References | |
|---|---|
 | |
Junior published in TD 98/1/11/57/150, by Porsche | |
Junior one-plow-tractor published in PD 179/7/60/400, by Porsche | |
Junior V published by Porsche |
Engine
Engine options | |
|---|---|
Porsche 0.8L 1-cyl diesel | |
Porsche 0.9L 1-cyl diesel |
Engine Detail — 50.2 ci / 0.8 L Diesel
Manufacturer | Porsche 108 |
Fuel Type | Diesel |
Configuration | 1-cylinder, air-cooled |
Displacement | 50.2 ci
0.8 L |
Bore/Stroke | 3.74x4.56 inches
95 x 116 mm |
Power | 14 hp
10.4 kW |
Rated RPM | 2250 |
Starter | electric |
Starter volts | 12 |
Engine Detail — 53.4 ci / 0.9 L Diesel
Manufacturer | Porsche 109 |
Fuel Type | Diesel |
Configuration | 1-cylinder, air-cooled |
Displacement | 53.4 ci
0.9 L |
Bore/Stroke | 3.86x4.56 inches
98 x 116 mm |
Power | 15 hp
11.2 kW |
Rated RPM | 2250 |
Transmission
Transmission — ZF
Transmission | ZF |
Type | gear |
Gears | 6 forward and 2 reverse |
Clutch | dry disc |
 | |
Dimensions
Porsche Junior Tires | |
|---|---|
Ag front | 4.00-16 |
4.50-16 | |
Ag rear | 8-24 |
9-24 | |
Dimensions | |
|---|---|
Wheelbase | 71.9 inches
182 cm |
Length | 112 inches
284 cm |
Width | 57.5 inches
146 cm |
Height | 60.4 inches
153 cm |
Ground clearance | 14.6 inches
37 cm |
Front tread | 50 to 65 inches
127 to 165 cm |
Rear tread | 50 to 65 inches
127 to 165 cm |
Porsche Junior Weight | |
|---|---|
Shipping | 2115 lbs
959 kg |
Operating | 2575 lbs
1168 kg |
Ballasted | 3381 lbs
1533 kg |
Tests
Nebraska Tractor Test 699 | |
|---|---|
108 diesel 6-speed 2WD
May 21 - June 9, 1959
Link: Nebraska Tractor Test 699 file | |
PTO performance | |
Power at rated engine speed | 11.29 hp
8.4 kW |
Fuel use | 0.9 gal/hour
3.4 l/hour |
Power at rated PTO speed | 10.46 hp
7.8 kW |
Fuel use | 0.8 gal/hour
3.0 l/hour |
Drawbar performance | |
Max power | 9.28 hp
6.9 kW |
Fuel use | 0.8 gal/hour
3.0 l/hour |
Gear 4 used for power test. | |
Max pull | 2482 lbs
1125 kg |
Gear 1 used for pull test. | |
Photos
Porsche Junior
Porsche Junior
Related models
Porsche Master
- Power:
- 50
- Production years:
- 1959 - 1963
Porsche Standard
- Power:
- 25
- Production years:
- 1957 - 1963
Porsche Super
- Power:
- 38
- Production years:
- 1957 - 1963