John Deere CTS-II Combine Parts
The John Deere CTS II combine harvester, manufactured from 1994 to 1997, offered farmers a blend of performance and reliability. Powered by a robust engine delivering significant horsepower, it handled a wide range of header widths. Its unique combine threshing system combines conventional and rotary technologies. This model gained popularity for its efficient grain separation and reduced grain loss compared to older conventional models.
The John Deere CTS II was produced from 1994 to 1997, filling a niche between traditional combines and the newer rotary models. It featured a Cummins 8.3L engine producing approximately 275 horsepower, providing ample power for demanding harvesting conditions. The CTS II utilized a unique hybrid separator system - an enhanced conventional cylinder for initial threshing followed by a pair of independent rotary separators for improved grain separation. Grain tank capacity was around 220 bushels, and it could unload at a rate of approximately 2.1 bushels per second or 126 bushels per minute. Available header widths ranged from 20 to 30 feet, accommodating various field sizes and crop types. It offered optional chopper and spreader attachments for residue management. The cab provided a comfortable operator environment, equipped with air conditioning and intuitive controls. The CTS II excelled in harvesting wheat, soybeans, and corn, due to its efficient threshing and separation system.
Specifications
| Engine | Cummins 8.3L 275 HP Diesel |
|---|---|
| Separator Type | Hybrid: Conventional Cylinder w/Twin Rotary Separators |
| Grain Tank | 220 bushels |
| Unloading Rate | 126 bu/min |
| Header Widths | 20-30 ft |
| Fuel Capacity | 150 gallons |
| Weight | Approximately 25,000 lbs |
| Years Produced | 1994-1997 |
Maintenance Tips
- Concave Adjustment: Regularly inspect and adjust concave clearance based on crop type and moisture content to optimize threshing performance and minimize grain damage.
- Belt and Chain Tension: Check and maintain proper tension on all belts and chains, ensuring smooth operation and preventing premature wear. Replace worn belts and chains promptly.
- Sieve and Chaffer Cleaning: Thoroughly clean sieves and chaffers to remove debris and ensure proper airflow for effective grain cleaning and separation.
- Bearing Greasing: Regularly grease all bearings according to the manufacturer's recommendations to prevent friction and extend bearing life.
History & Background
The John Deere CTS II was introduced in 1994 as a transitional model between conventional combines and the increasingly popular rotary designs. It represented a step towards improved grain separation efficiency. The CTS II combined a conventional cylinder for initial threshing with twin rotary separators to reduce grain loss and improve overall harvesting performance.
Frequently Asked Questions
What engine is in the John Deere CTS II?
The John Deere CTS II is equipped with a Cummins 8.3L diesel engine producing approximately 275 horsepower.
What is the grain tank capacity on a CTS II?
The grain tank capacity of the John Deere CTS II is approximately 220 bushels, and the unloading rate is about 126 bushels per minute.
What type of separator does the CTS II have?
The CTS II utilizes a hybrid separator system. It features a conventional cylinder for initial threshing, followed by two independent rotary separators for enhanced grain separation.
What are common parts needed for the CTS II?
Common wear parts for the John Deere CTS II include concaves, rasp bars, belts, chains, bearings, auger flighting/fingers, and sickle sections.

JD10343 - Bearing
SKU: JD10343
29 in stock

H204928 - Threshing Tine
SKU: H204928
344 in stock

H204927 - Threshing Tine
SKU: H204927
256 in stock

H203950 - Bearing Housing
SKU: H203950
33 in stock

H178115 - Concave Adjust (RH) Cam
SKU: H178115
Out of stock

H151484 - Concave Link
SKU: H151484
92 in stock

H148241 - Cylinder Drive Intermediate Shaft
SKU: H148241
33 in stock

H148131 - Primary Countershaft Bushing
SKU: H148131
205 in stock

H145970 - Rasp Bar Threshing Cylinder Shaft
SKU: H145970
15 in stock

H145955 - Dual Range Cylinder Drive Half Sheave
SKU: H145955
92 in stock

H145639 - Torque; Concave Shaft
SKU: H145639
13 in stock

H140043 - Shaft-Rasp Bar Threshing Cylinder (Dual Range)
SKU: H140043
16 in stock

H132057 - Cylinder Spike; w/ Hardware Tooth
SKU: H132057
3760 in stock

H130949 - Deep Straw Chopper RH Deflector
SKU: H130949
18 in stock

H130948 - Deep LH Deflector; Straw Chopper
SKU: H130948
15 in stock

H127196 - Variable Sleeve Primary Countershaft Housing
SKU: H127196
11 in stock

H118616 - Slow Speed Cylinder Pulley
SKU: H118616
65 in stock

H115755 - Primary Countershaft Inner Sheave-Half
SKU: H115755
13 in stock

H113627 - Planet Pinion Shaft
SKU: H113627
1 in stock

AH206756 - Roll Pin & Washer Pin Concave Insert - C/W Spring
SKU: AH206756
596 in stock

AH203026 - Module; Rice Grate
SKU: AH203026
14 in stock

AH151121 - Concave Grate
SKU: AH151121
45 in stock

AH151119 - Front Concave Plate
SKU: AH151119
115 in stock

AH150497 - Concave (13 Cross Bars)
SKU: AH150497
2 in stock
