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.

1309336C2 - w/o Spike Rotor Bar
SKU: 1309336C2
2043 in stock

1309175C3 - w/ Spike Rotor Bar
SKU: 1309175C3
105 in stock

1303136C2 - Slip Clutch Drive Hub
SKU: 1303136C2
61 in stock

1303038C2 - Standard Rotor Bar
SKU: 1303038C2
17 in stock

1302607C4 - Center & Rear (Corn & Soybean) Concave
SKU: 1302607C4
10 in stock

1302606C5 - Front (Corn & Soybean) Concave
SKU: 1302606C5
4 in stock

1302562C1 - Keystock Grate
SKU: 1302562C1
26 in stock

1302103C1 - Standard Tooth Bar
SKU: 1302103C1
4 in stock

1200-90 - Standard Bolts and Nuts Rotor Bar Hardware Kit
SKU: 1200-90
1020 in stock

B92774 - Feed Roll Drum; Set Of 2 W/ Rivets Nylon Insert
SKU: B92774
13 in stock

937517R1 - Bearing Flange
SKU: 937517R1
735 in stock

87283349 - Connecting; A557 Chain Link
SKU: 87283349
460 in stock

663887R91 - Unloader Belt Tightener/ Fan Jackshaft Drive Idler Pulley Assy
SKU: 663887R91
88 in stock

566518R91 - Idler Pulley
SKU: 566518R91
96 in stock

398550A2 - Feeder Jackshaft Drive Plate
SKU: 398550A2
27 in stock

398526A1 - Feeder Jackshaft Drive Hub
SKU: 398526A1
Out of stock

389021A1 - Rock Trap Beater Shaft
SKU: 389021A1
11 in stock

387284A1 - Elevator Jackshaft Bearing Assy
SKU: 387284A1
39 in stock

204807C91 - Grain Tank / Delivery Auger Bearing
SKU: 204807C91
968 in stock

1970248C1-S - Hardened Split Feeder Chain Sprocket
SKU: 1970248C1-S
4 in stock

1970248C1 - Feeder Chain Sprocket
SKU: 1970248C1
77 in stock

1957439C3 - Conveyor Drum
SKU: 1957439C3
12 in stock

193364C2 - Door Feed Plate Hinge
SKU: 193364C2
8 in stock

187217C1 - Drum Arm Pivot Spacer
SKU: 187217C1
373 in stock
