| Manufacturer |
John Deere |
| Price |
2,011(USD) |
| Model |
50 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Waterloo, Iowa, USA |
ENGINES OVERVIEW
The John Deere 50 tractor is equipped with a versatile 3.1L 2-cylinder engine, available in gasoline, all-fuel, and LP gas variants, offering flexibility depending on fuel availability and operational needs. The all-fuel option allows for the use of various fuel types, which can be advantageous in rural settings with limited access to specific fuels. However, the lower horsepower output compared to larger models may challenge heavy-duty tasks, making it ideal for lighter agricultural applications or small farms.
| Description |
John Deere 3.1L 2-cyl gasoline John Deere 3.1L 2-cyl all-fuel John Deere 3.1L 2-cyl LP gas |
ENGINE DETAIL 1
The John Deere 50 tractor features a robust 2-cylinder liquid-cooled gasoline engine with a displacement of 3.1L, providing adequate power for light agricultural tasks. Its oil bath air cleaner enhances engine longevity by minimizing particulate intake, while the non-pressurized cooling system, with a 23-quart capacity, can be a challenge in high-temperature operations due to decreased efficiency. Operating at a rated RPM of 1250 allows for smooth torque delivery, making it suitable for Tasks requiring steady power, but may limit its speed in heavy-duty applications.
| Description |
John Deere gasoline 2-cylinder liquid-cooled |
| Displacemen |
190.4ci / 3.1L |
| Bore/Strok |
4.6875x5.50inches / 119x 140mm |
| Air cleane |
oil bath |
| Rated RP |
1250 |
| Firing orde |
1-2 |
| Starter volt |
12 |
| Coolant capacit |
23qts*Early, non-pressurized system 21.8L 19qts / 18.0L |
ENGINE DETAIL 2
The John Deere 50 features a 2-cylinder all-fuel engine with a relatively low compression ratio of 5.35:1, optimizing fuel versatility but limiting power output, particularly under load. Its oil bath air cleaner enhances filtration efficiency, reducing maintenance frequency, yet demands proper oil levels to avoid inefficiency. The rated RPM of 1250 indicates suitability for low-speed applications, yet may present challenges in high-demand scenarios requiring rapid power delivery.
| Description |
John Deere all-fuel 2-cylinder liquid-cooled |
| Displacemen |
190.4ci / 3.1L |
| Bore/Strok |
4.6875x5.50inches / 119x 140mm |
| Air cleane |
oil bath |
| Compressio |
5.35:1 |
| Rated RP |
1250 |
| Firing orde |
1-2 |
| Starter volt |
12 |
ENGINE DETAIL 3
The John Deere 50 is powered by a 2-cylinder, liquid-cooled LP gas engine with a displacement of 190.4 ci (3.1L) and an 8:1 compression ratio, delivering optimal performance at a rated RPM of 1250. Its oil bath air cleaner enhances engine longevity by effectively trapping contaminants, while the 12-volt starter ensures reliable starting under various conditions. However, the engine's modest power output may limit its capabilities for heavier, sustained tasks, making it most suitable for lighter agricultural work or yard maintenance.
| Description |
John Deere LP gas 2-cylinder liquid-cooled |
| Displacemen |
190.4ci / 3.1L |
| Bore/Strok |
4.6875x5.50inches / 119x 140mm |
| Air cleane |
oil bath |
| Compressio |
8:1 |
| Rated RP |
1250 |
| Firing orde |
1-2 |
| Starter volt |
12 |
JOHN DEERE 50 ENGINES
The John Deere 50 tractor features a versatile 3.1L two-cylinder engine available in gasoline, all-fuel, and LP gas variants, allowing for flexibility in fuel choice depending on availability and operational needs. Its fuel tank capacity of 15.5 gallons provides extended operational time, while the auxiliary fuel tank of 2 gallons serves as a reserve, which could be beneficial for longer tasks where refueling resources are limited. The main challenge may lie in the maintenance and compatibility of different fuel types, especially in environments with fluctuating fuel quality.
| Description |
John Deere 3.1L 2-cyl gasoline John Deere 3.1L 2-cyl all-fuel John Deere 3.1L 2-cyl LP gas |
| Fuel tan |
15.5gal / 58.7L |
| Aux. fue |
2gal / 7.6L |
TRANSMISSION
The John Deere 50 tractor, equipped with an unsynchronized gear system, offers 6 forward and 1 reverse speed, allowing for a straightforward operation in various agricultural tasks. The dry disc clutch provides reliable engagement but can be challenging in terms of smooth shifting, especially under heavy loads. Ideal for straightforward farming applications, the tractor's design may limit advanced maneuverability and efficiency in more complex tasks compared to synchronized gear alternatives.
| Typ |
unsynchronized gear |
| Gear |
6 forward and 1 reverse |
| Clutc |
dry disc |
JOHN DEERE 50 TRANSMISSION
The John Deere 50 tractor features a 6-speed unsynchronized transmission, which provides a range of gear ratios suitable for various agricultural tasks. This system allows for smooth shifting between gears, albeit with the caveat that operators must match engine and transmission speeds, requiring more skill during operation. Ideal for tasks like plowing or cultivating, this transmission type may challenge novice users but offers precision control for experienced operators.
| Description |
6-speed unsynchronized gear |
MECHANICAL
The John Deere 50 tractor features a two-wheel drive system and expanding shoe brakes, providing reliable stopping power but potentially challenging traction on steep or uneven terrain. The open operator station with a padded seat enhances operator comfort, though exposure to elements may vary by usage. Power steering, an optional feature post-1954, facilitates easier maneuverability, making it advantageous for extended operational periods or precision tasks in confined spaces.
| Description |
Two-wheel drive Expanding shoe brakes Open operator station with padded seat |
| Steerin |
manual power *Power steering became an option in 1954 |
HYDRAULICS
| Typ |
open center |
| Pressur |
930psi / 64.1bar |
| Pump flo |
8.9gpm / 33.7lpm |
POWER TAKE-OFF (PTO)
| Rear PT |
independent OptOptional |
| Rear RP |
532 |
JOHN DEERE 50 TIRES
The John Deere 50 tractor, equipped with 5.50-16 front tires and 10-38 rear tires, offers a balanced combination of traction and stability for various agricultural tasks. The tire sizes indicate good ground contact and weight distribution, optimizing performance in fieldwork such as plowing or hauling. However, users should be aware of potential challenges with maneuverability in tighter spaces due to its larger rear tires, which could impact efficiency in small fields or orchards.
| Ag fron |
5.50-16 |
| Ag rea |
10-38 |
DIMENSIONS & TIRES
The John Deere 50 tractor, with a 90-inch wheelbase and weighing 4,855 lbs (2,202 kg), offers stability conducive for field operations. Its front tires (5.50-16) provide good maneuverability, while the larger rear tires (10-38) enhance traction during heavy-duty cultivation. Consider the weight distribution and tire sizes for optimal performance in varying agricultural tasks, particularly in soft or uneven terrains where lower weight can be an advantage.
| Wheelbas |
90inches / 228cm |
| Weigh |
4855lbs / 2202kg |
| Front tir |
5.50-16 |
| Rear tir |
10-38 |
50 SERIAL NUMBERS
50 SERIAL LOCATION
| Description |
Right side of tractor frame, ahead of belt pulley |
BELT PULLEY
| Diamete |
9.7inches / 24cm |
| Widt |
7.25inches / 18cm |
| RP |
1250 |
| Spee |
3,170ft/min / 966.22meters/min |
ELECTRICAL
| Groun |
Positive |
| Charging syste |
generator |
| Batterie |
2 |
| Battery volt |
6 |
| Battery A |
85 |
