John Deere S540 Combine Parts
S540 parts and accessories
The John Deere S540 combine, produced from 2012-2015, offered farmers a reliable and efficient harvesting solution. Boasting approximately 250 horsepower and compatibility with header widths ranging from 20 to 30 feet, this machine was popular for its balance of power and capacity. Its conventional separator made it a versatile choice for various grain crops.
The John Deere S540 combine was introduced in 2012 as part of the S-Series lineup, slotting in as a mid-sized machine for farmers needing a blend of performance and maneuverability. Production continued through 2015. It featured a John Deere PowerTech 6.8L engine producing approximately 250 horsepower with a displacement of 414 cubic inches. The S540 utilized a conventional cylinder separator, known for its gentle threshing action, with a 30-inch wide cylinder. Grain tank capacity reached 220 bushels, and the unloading auger could empty the tank at a rate of approximately 2.4 bushels per second (145 bu/min). Compatible header widths typically ranged from 20 to 30 feet, accommodating various field sizes and crop types. Options included a fine-cut chopper and adjustable spreader. The cab offered a comfortable operating environment with features like air conditioning, adjustable seating, and intuitive controls. The S540 excelled at harvesting a range of crops including wheat, soybeans, and corn, delivering efficient and consistent results.
Specifications
| Engine | John Deere PowerTech 6.8L 250 HP Diesel |
|---|---|
| Separator Type | Conventional - 30-inch wide cylinder |
| Grain Tank | 220 bushels |
| Unloading Rate | 145 bu/min |
| Header Widths | 20-30 ft |
| Fuel Capacity | 150 gallons |
| Weight | Approx. 25,000 lbs |
| Years Produced | 2012-2015 |
Maintenance Tips
- Concave Adjustment: Regularly check and adjust concave clearance according to the crop being harvested. Proper adjustment minimizes grain loss and damage.
- Belt and Chain Tension: Inspect belt and chain tension before each harvest and periodically throughout the season. Loose belts and chains can cause slippage and premature wear.
- Sieve and Chaffer Cleaning: Regularly clean the sieves and chaffer to ensure optimal cleaning performance and prevent grain loss over the back.
- Bearing Greasing: Grease all bearings according to the manufacturer's recommendations. Proper lubrication extends bearing life and prevents costly breakdowns.
History & Background
The John Deere S540 was introduced in 2012 as a part of John Deere's S-Series combine lineup. It filled a gap in the market for a combine with ample capacity but more compact dimensions than larger models. The S540 provided a balance of efficiency and maneuverability for farms of various sizes.
Frequently Asked Questions
What engine is in the John Deere S540?
The John Deere S540 is equipped with a John Deere PowerTech 6.8L diesel engine, producing approximately 250 horsepower and a displacement of 414 cubic inches.
What is the grain tank capacity on a S540?
The John Deere S540 has a grain tank capacity of 220 bushels and an unloading rate of approximately 145 bushels per minute (2.4 bushels per second).
What type of separator does the S540 have?
The John Deere S540 utilizes a conventional cylinder separator system with a 30-inch wide cylinder.
What are common parts needed for the S540?
Common wear parts for the John Deere S540 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections.

RE500737 - Water Pump
SKU: RE500737
312 in stock

R521548 - Thermostat Seal
SKU: R521548
61 in stock

R123226 - Tube Seal
SKU: R123226
558 in stock

R115250 - Water PUMP (94 MM DIA) Pulley
SKU: R115250
32 in stock

DZ100555 - 180° Thermostat
SKU: DZ100555
39 in stock

AT310335 - Surge Tank Cap
SKU: AT310335
83 in stock

AH204389 - Feed Accelerator & Secondary Jackshaft Idler
SKU: AH204389
51 in stock

45M7058 - Headed Pin
SKU: 45M7058
34 in stock

38H1005 - Elbow 90 DEG SW Hydraulic Fitting
SKU: 38H1005
84 in stock

19M7819 - Flanged Metric (5 pk) Cap Screw
SKU: 19M7819
5 in stock
