Deere 8430 (1975–1978)
Production years: 1975–1978 • Assembly plant: Waterloo, Iowa, USA
Sources and field evidence
Catalog Archive: Baseline specifications compiled from historical manufacturer archives and equipment registries. Laboratory test report verification in progress.
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Engineering & Capability Benchmark
Specific output, tractive ratio, and segment percentile
Engine and power specifications
- Engine model
- John Deere
- Fuel type
- Diesel
- Rated horsepower
- 194 hp
- Rated PTO Power
- 178.16 hp (Deere specification)
- Drawbar Power @ Rated Engine Speed
- 155.56 hp (Nebraska OECD Test 2218)
- Cylinders
- 6
- Displacement
- 7.6 L (466 ci)
- Bore / stroke
- 4.5625x4.75 inches 116 x 121 mm
- Rated RPM
- 2100 RPM
- Crankcase oil capacity
- N/A
- Coolant capacity
- N/A
Maintenance picks for the 8430
Filters, oil and common wear parts for this model.
Transmission and chassis specifications
- Transmission type
- Partial power shift (16F/4R)
- Gears (forward / reverse)
- 16 forward / 4 reverse
- Drive system
- 4WD
- Wheelbase
- 125 in
- Front tire
- 18.4-34
- Rear tire
- 18.4-34
- Hydraulic flow
- N/A
- Rear hitch
- III
Implement Draft & Ballast Matcher
Simulate draft resistance, drawbar power transfer, and optimal axle weight distribution for Deere 8430.
Engine demand (343.8 HP) exceeds rated power (194 HP). Reduce working speed by 1.0-1.5 mph or reduce working width.
Tractor is currently light for this heavy draft tool. Add ~1760 kg (3,880 lbs) ballast to prevent tire slip and premature wear.
Catalog archival serial-number ranges
| Production year | Starting serial # | Ending serial # | Assembly plant |
|---|---|---|---|
| 1975 | #1,000 | #1,689 | Waterloo, Iowa, USA |
| 1976 | #1,690 | #3,961 | Waterloo, Iowa, USA |
| 1977 | #3,962 | #5,322 | Waterloo, Iowa, USA |
| 1978 | #5,323 | End of run | Waterloo, Iowa, USA |
Instant Used Market Valuation Projector
Algorithmic resale estimate for Deere 8430 (1975)
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John Deere
USA • 839 Models
John Deere is a globally renowned American corporation that specializes in manufacturing agricultural, construction, forestry, and turf care machinery and equipment. Founded in the United States, the company has established itself as the world's leading tractor brand, offering a comprehensive range of farming equipment, including tractors, combine harvesters, and other essential agricultural machinery. Headquartered in Moline, Illinois, John Deere is recognized for its innovative solutions and commitment to quality, serving customers through a vast network of dealers worldwide. The brand's product line extends beyond agriculture to include construction equipment, forestry machinery, and advanced technology services, reflecting its diverse capabilities and dedication to supporting various industries. John Deere's enduring legacy and continuous innovation have solidified its reputation as a leader in the fields of agriculture and heavy machinery.
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