Case IH 1670 Combine Parts
1670 parts and accessories
The Case IH 1670 combine, produced from 1987 to 1992, was a popular choice for farmers due to its reliable performance and efficient harvesting capabilities. Powered by a robust diesel engine producing around 215 horsepower, the 1670 was offered with header widths ranging from 15 to 30 feet. This combine utilizes a conventional threshing and separating system, making it well-suited for various grain crops.
The Case IH 1670 combine was introduced in 1987 as part of the updated 1600 series, replacing earlier models and building upon their reputation for dependable grain harvesting. Production continued through 1992. The 1670 is powered by an International Harvester DT-402 6.6L (402 cu in) diesel engine rated at approximately 215 horsepower. This engine provides ample power for threshing and separating various grain crops. The combine features a conventional threshing system with a 30.5-inch wide cylinder, allowing for efficient grain separation. The grain tank holds approximately 215 bushels, and unloading is achieved with a high-capacity unloading auger, moving grain at a rate of 75 bushels per minute. Available header widths ranged from 15 to 30 feet to accommodate different field conditions and crop types. Options included straw choppers and spreaders for residue management. The cab featured improved operator comfort and controls compared to earlier models. The Case IH 1670 excels at harvesting wheat, soybeans, corn, and other small grains.
Specifications
| Engine | International Harvester DT-402 215 HP Diesel |
|---|---|
| Separator Type | Conventional - 30.5 inch cylinder width |
| Grain Tank | 215 bushels |
| Unloading Rate | 75 bu/min |
| Header Widths | 15-30 ft |
| Fuel Capacity | 85 gallons |
| Weight | Approx. 19,000 lbs |
| Years Produced | 1987-1992 |
Maintenance Tips
- Concave Adjustment: Regularly inspect and adjust the concave clearance to ensure optimal threshing performance and minimize grain loss. Refer to the operator's manual for specific settings based on the crop being harvested.
- Belt and Chain Tension: Maintain proper tension on all belts and chains to prevent slippage, wear, and potential breakdowns. Regularly inspect for wear and replace as needed.
- Sieve and Chaffer Cleaning: Clean the sieves and chaffer frequently to remove debris and ensure efficient grain separation. Clogged sieves can lead to increased grain loss and reduced harvesting efficiency.
- Bearing Greasing: Grease all bearings regularly according to the manufacturer's recommendations. Proper lubrication is essential for preventing premature wear and extending the lifespan of bearings.
History & Background
The Case IH 1670 was introduced in 1987 as an upgrade to the previous 1400 series combines. It represented a refinement of Case IH's conventional threshing technology. The 1670 was a popular and reliable combine during its production run, contributing to Case IH's strong position in the agricultural equipment market.
Frequently Asked Questions
What engine is in the Case Ih 1670?
The Case IH 1670 is equipped with an International Harvester DT-402 6.6L (402 cu in) diesel engine producing approximately 215 horsepower.
What is the grain tank capacity on a 1670?
The grain tank capacity on a Case IH 1670 is approximately 215 bushels, with an unloading rate of 75 bushels per minute.
What type of separator does the 1670 have?
The Case IH 1670 utilizes a conventional threshing system with a 30.5-inch wide cylinder for separating grain.
What are common parts needed for the 1670?
Common parts needed for the Case IH 1670 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections. Regular maintenance and timely replacement of these wear parts are crucial for optimal combine performance.

86619126 - Idler Sprocket Assy.
SKU: 86619126
2 in stock

84330028 - Unloading Split Auger Bearing
SKU: 84330028
84 in stock

673214R91 - Idler (V-belt) Pulley
SKU: 673214R91
72 in stock

670375R11 - Distribution Auger (RH) Bearing Flange
SKU: 670375R11
133 in stock

611583R91 - Bearing
SKU: 611583R91
206 in stock

582018R1 - Elevator Drive Chain Tightner Block
SKU: 582018R1
163 in stock

574940R91 - Needle; Tailings Auger Bearing
SKU: 574940R91
42 in stock

565442R91 - Idler Sprocket
SKU: 565442R91
177 in stock

194835C2 - Elevator Shaft Clutch Ratchet Retainer
SKU: 194835C2
10 in stock

193225C1 - Tailings Delivery Auger
SKU: 193225C1
14 in stock

192925C1 - Grain Tank Unloader Drive Sprocket
SKU: 192925C1
18 in stock

248308A2 - Auger Elbow
SKU: 248308A2
61 in stock

248307A2 - Vertical Unloading Grain Tank Tube
SKU: 248307A2
17 in stock

199023A1 - 208" Rear Split Unloading Auger
SKU: 199023A1
27 in stock

198279A1 - Elevator Drive Jackshaft Clutch Plate Hub
SKU: 198279A1
40 in stock

195293C91 - Auger Bed & Straw Spreader Bearing
SKU: 195293C91
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194194C1 - Straw Spreader Bevel Gear
SKU: 194194C1
226 in stock

192922C1 - Grain Tank Unloader Drive Sprocket
SKU: 192922C1
7 in stock

192835C1 - Vertical Unloading Auger
SKU: 192835C1
16 in stock

192475C3 - Lower Unloader Housing
SKU: 192475C3
7 in stock

192139C2 - Grain & Tailings Elevator Drive Sprocket
SKU: 192139C2
47 in stock

191790C2 - False Bottom; Elevator Hinge
SKU: 191790C2
2 in stock

191785C1 - Tailings Elevator Head Shaft
SKU: 191785C1
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191778C2 - Tailings Elevator Housing
SKU: 191778C2
4 in stock
