John Deere 1850F Tractor Parts
1850F parts and accessories
The John Deere 1850F tractor, manufactured in the early 1990s, was a popular choice for farmers seeking a reliable and versatile machine. Powered by a robust diesel engine delivering around 85 horsepower, it offered ample power for a variety of tasks. With a PTO horsepower rating suitable for operating implements, the 1850F became a workhorse on many farms due to its balance of power, economy, and ease of operation.
The John Deere 1850F was introduced as part of John Deere's utility tractor lineup, produced during the early 1990s. This tractor is equipped with a Yanmar 4TNE94 diesel engine, producing approximately 85 engine horsepower. The engine displacement is around 2.8 liters. It features a mechanical gear transmission offering multiple forward and reverse speeds, providing operators with flexibility in various field conditions. The PTO delivers around 75 horsepower, available in both 540 and 1000 RPM configurations. The hydraulic system has a capacity of around 15 GPM, supporting implements and attachments. It features a Category II 3-point hitch, capable of lifting approximately 3,500 lbs, making it suitable for row crop work, hay production, livestock operations, and light tillage. What set the 1850F apart was its combination of a compact size with substantial power, making it more nimble than larger frame tractors while still delivering sufficient performance for demanding tasks. While other tractors in the John Deere lineup offered more power, the 1850F carved its niche as an economical and versatile option.
Specifications
| Engine | Yanmar 4TNE94 85 HP 2.8L Diesel |
|---|---|
| PTO HP | 75 HP @ 540/1000 RPM |
| Transmission | Mechanical Gear Various Speeds |
| Hydraulics | 15 GPM, 2 remotes |
| 3-Point Hitch | Category II, 3500 lbs |
| Fuel Capacity | 21 gallons |
| Weight | Approx 6,500 lbs |
| Years Produced | Early 1990s |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 250 hours of operation using the recommended John Deere engine oil and filter for optimal engine performance and longevity.
- Hydraulic System: Inspect hydraulic fluid levels regularly and change the hydraulic filter every 500 hours to prevent contamination and maintain smooth operation of hydraulic implements.
- Fuel System: Use high-quality diesel fuel and check the fuel filter regularly. Drain water from the fuel/water separator frequently to prevent fuel system issues and ensure proper engine performance.
- Seasonal Storage: Before storing the tractor for an extended period, stabilize the fuel with a fuel stabilizer, change the engine oil, and grease all fittings to prevent corrosion and ensure the tractor is ready for use when needed.
History & Background
The John Deere 1850F was introduced in the early 1990s, during a period when farmers were seeking tractors that balanced affordability with sufficient power for diverse applications. It did not receive major redesigns during its production run, focusing instead on reliability and consistent performance. The 1850F played a significant role in providing small to medium-sized farms with a dependable workhorse capable of handling various tasks.
Frequently Asked Questions
What engine is in the John Deere 1850F?
The John Deere 1850F is powered by a Yanmar 4TNE94 diesel engine, producing approximately 85 horsepower.
What is the PTO horsepower on a 1850F?
The PTO horsepower on the John Deere 1850F is around 75 horsepower, and it offers both 540 and 1000 RPM options.
What oil filter fits the 1850F?
The recommended oil filter for the John Deere 1850F is a John Deere oil filter part number or equivalent. Common cross-references include brands such as Wix, Fram, and Baldwin, check with your parts supplier for compatibility.
What are common parts needed for the 1850F?
Common wear parts for the John Deere 1850F include engine oil filters, fuel filters, hydraulic filters, belts (fan, alternator), hydraulic cylinder seal kits, steering components (tie rod ends), and clutch parts (disc, pressure plate) for models equipped with a manual transmission.

T28538 - Rockshaft Cylinder Valve Seat Insert
SKU: T28538
25 in stock

T22097 - w/ O-Ring (Ref. 2) and Teflon Washer Bushing
SKU: T22097
41 in stock

R54969 - Rockshaft Cylinder Valve Spool
SKU: R54969
70 in stock

AL67290 - Top Link
SKU: AL67290
130 in stock

VPD7063 - Inner Air Filter
SKU: VPD7063
74 in stock

T19044 - Spin-on Lube Filter
SKU: T19044
265 in stock

AR84228 - Outer Air Filter
SKU: AR84228
81 in stock

AR75603 - Cartridge Hydraulic Filter
SKU: AR75603
214 in stock

AL65051 - Outer Air Filter
SKU: AL65051
12 in stock

T21669 - Front Pivot Pin
SKU: T21669
45 in stock

R47076 - 6 Bolt Hub
SKU: R47076
83 in stock

L62835 - Front Support Bushing
SKU: L62835
39 in stock

L40041 - Planetary Carrier
SKU: L40041
8 in stock

JD10250 - Differential Pinion Bearing
SKU: JD10250
78 in stock

AL68210 - Inner Hub Seal
SKU: AL68210
81 in stock

AL160516 - Cross & Bearing Kit 30mmx83mm
SKU: AL160516
58 in stock

T22500 - Lower Radiator Hose
SKU: T22500
16 in stock

T20243 - Water Pump Gasket
SKU: T20243
578 in stock

RE501052 - 182蚌 THERMOSTAT
SKU: RE501052
86 in stock

RE33705 - 180° Thermostat
SKU: RE33705
254 in stock

R97455 - Water Pump Backplate Gasket
SKU: R97455
206 in stock

R73784 - Water Pump & Alternator Belt
SKU: R73784
139 in stock

L34920 - Upper Radiator Hose
SKU: L34920
Out of stock

AT22961 - THERMOSTAT-180
SKU: AT22961
254 in stock
