International Harvester Tractor F12, F14, 012, 014, W12, W14, F20, F30, 1020, W30, W40 Service Manual
Shop manual for International Harvester tractors F12 through W40, covering engine, transmission, and electrical systems. Includes part numbers and detailed procedures. PN C4077-90960
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Sample pages from the International Harvester Tractor F12, F14, 012, 014, W12, W14, F20, F30, 1020, W30, W40 Service Manual manual
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Models Covered & Key Technical Specifications
International Harvester F12 / F14 / 012 / 014 / W12 / W14 / F20 / F30 / 1020 / W30 / W40 (FS81837-117517) - 1937-1939 Factory Service Manual | International Harvester Tractor Compendium.
- Maximum Engine Make: IH provides power for these tractors with engines sourced from the manufacturer.
- Universal Cooling System: For consistent operation, 74 Gals specifies the engine cooling fluid capacity.
- Fundamental Differential: The differential unit is designed for smooth power transfer through its robust construction.
- Specific Governor: The governor system is specified as being integrated within the transmission for precise speed control.
- Critical Steering System: The steering system utilizes a worm and worm wheel mechanism for accurate maneuverability.
- Rated Transmission: The transmission system features multiple gear sets to support a variety of operational demands.
Professional Workshop Service Manual & Technical Specifications
International Harvester Tractor F12 F14 W12 W14 F20 F30 1020 W30 W40 Service Manual: Maintenance & Repair Reference Documentation-Set
| Diagnostic-Area: International Harvester Tractor F12-W40 // Operational-Scope: Tractor Maintenance & Repair / Engine, Transmission, Steering, Brakes, Electrical, Power Lift, Governor Logic // Diagnostic-Area: Detailed repair procedures and specifications. | Component | Value | Architecture |
|---|---|---|---|
| Engine | Standard | Industrial | |
| Transmission | 4-Speed | Automotive | |
| Steering | Worm Gear | Mechanical | |
| Brakes | Internal Expanding | Mechanical | |
| Electrical System | 6-Volt | Automotive | |
| Power Lift | Hydraulic | Mechanical |
Reference chapters include the Engine, Transmission, Steering Gear, Differential, Brakes, Belt Pulley, Power Take-Off, and Ignition and Electrical System. Systematically requiring correct maintenance procedures and specifications ensures the longevity and optimal performance of your International Harvester tractor. This manual documents torque specifications for the main drive bevel gears to ensure proper bearing preload accuracy. This manual provides comprehensive coverage for the various systems and components of International Harvester tractors, including detailed procedures for disassembly, overhaul, and reassembly. It covers engine specifications, transmission operations, steering system adjustments, brake system maintenance, and electrical system diagnostics. The document also includes information on power take-off units, belt pulleys, and governors.
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