International Harvester™ manual for 454-674, 2400 & 2500 models, covers 1970-1978
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Sample pages from the International Harvester™ manual for 454-674, 2400 & 2500 models, covers 1970-1978 manual
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Models Covered & Key Technical Specifications
454, 474, 475, 574, 674, 2400, 2500 / International Harvester™
Production years (depending on model): 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978.
Engine specs:
- (454):
- C-157, gasoline, 4-cylinder, liquid-cooled, 157 ci, 2.6 L, 3.375x4.39 inches, 86 x 112 mm, 50 hp, 37.3 kW, 7.5:1.
- D-179, diesel, 3-cylinder, liquid-cooled, 179 ci, 2.9 L, 3.875x5.0625 inches, 98 x 129 mm.
- (474):
- D-206, diesel, 4-cylinder, liquid-cooled, 206 ci, 3.4 L, 3.875x5.06 inches, 98 x 129 mm, 62 hp, 46.2 kW.
- (475):
- Perkins A4.212, diesel, 4-cylinder, liquid-cooled, 212 ci, 3.5 L, 3.875x4.50 inches, 98 x 114 mm, 60 hp, 44.7 kW.
- (574):
- C-200, natural gasoline, 4-cylinder, liquid-cooled, 200.3 ci, 3.3 L, 3.8125x4.39 inches, 97 x 112 mm, 67 hp, 50.0 kW, 7.33:1.
- D239, diesel, 4-cylinder, liquid-cooled, 238.6 ci, 3.9 L, 3.875x5.06 inches, 98 x 129 mm, 12:1.
- (674):
- D239, diesel, 4-cylinder, 239 ci, 3.9 L, 3.875x5.06 inches, 98 x 129 mm, 16:1.
- C200, gasoline, 4-cylinder, liquid-cooled, 200.3 ci, 3.3 L, 3.8125x4.39 inches, 97 x 112 mm, 7.33:1.
- (2400):
- D-179, diesel, 3-cylinder, liquid-cooled, 179 ci, 2.9 L, 3.875x5.060 inches, 98 x 129 mm, 46 hp, 34.3 kW, 16:1.
- C-157, gasoline, 4-cylinder, liquid-cooled, 157 ci, 2.6 L, 3.375x4.390 inches, 86 x 112 mm, 46 hp, 34.3 kW, 7.5:1.
- (2500):
- D-239, diesel, 4-cylinder, 206 ci, 3.4 L, 3.875x4.38 inches, 98 x 111 mm, 67 hp, 50.0 kW, 80 hp, 59.7 kW.
- C-200, gasoline, 4-cylinder, liquid-cooled, 66 hp, 49.2 kW, 74 hp, 55.2 kW.
Professional Workshop Service Manual & Technical Specifications
International Harvester 454–674, 2400 & 2500 Tractor Service Manual (1970–1978)
This is a comprehensive technical service manual for a range of International Harvester tractors from the early 1970s. It provides detailed, system-oriented reference content that helps confirm whether your specific tractor variant falls within the documented scope before purchase. The manual is organized with clear coverage lists, structured technical sections, and model grouping information for workshop use. :contentReference[oaicite:0]{index=0}
System depth highlights
- Detailed PDF technical reference designed for International Harvester tractors from 1970–1978 :contentReference[oaicite:1]{index=1}
- Includes multiple engine configurations and model variants across several model families :contentReference[oaicite:2]{index=2}
- Organized into professional workshop sections such as lubrication, transmission, hydraulics, brakes, and electrical systems :contentReference[oaicite:3]{index=3}
- Structured content supports technical comparison and component reference across covered models :contentReference[oaicite:4]{index=4}
- Designed as an authoritative reference rather than a basic operator guide :contentReference[oaicite:5]{index=5}
Coverage details
| Scope dimension | Included scope |
|---|---|
| Tractor families covered | International Harvester 454, 474, 475, 574, 674, 2400, 2500 |
| Production years | 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978 |
| Document type | Service / Workshop Reference Manual |
| Language | English |
| Content focus | Technical systems, mechanical specifications, detailed reference |
This manual is ideal for technicians, workshop professionals, and experienced owners who require accurate technical documentation for International Harvester tractors within the specified model range and production years. :contentReference[oaicite:6]{index=6}
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