Farmall-M and MV Service Manual
Technical reference for Farmall-M and MV tractors, covering engine operations, chassis lubrication, and attachment procedures. Publication 66413 D.
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Farmall Models Covered & Key Technical Specifications
Models: Farmall-M, Farmall-MV
Sub-models / Variants: Distillate-gasoline, High-compression gasoline, Kerosene engine, Steel wheels, Pneumatic tires
Build Years: 1940s–1950s (Production era reference)
Technical Data:
- Engine: 4-cylinder, governed maximum full load 1450 rpm, maximum idle 1595 rpm
- Transmission: 5 speeds forward, 1 reverse
- Fuel Tank Capacity: Approx. 21 gallons (gasoline), approx. 7/8 gallon (auxiliary)
- Cooling System: Approx. 6 gallons capacity
- Spark Plug Gap: 0.028 to 0.032 inch
- Valve Clearance (Engine Hot): 0.017 inch
- Clutch: Single plate, dry disk, 11-inch diameter
Farmall Manual Features & Content Preview
Farmall-M and MV Operations and Maintenance Documentation
- Covers 1940s–1950s International Harvester Farmall-M and Farmall-MV tractors, including distillate, kerosene, and high-compression gasoline variants
- Original OEM publication from International Harvester Company, Chicago, Illinois
- Contains 81 illustrated figures detailing component identification, lubrication points, electrical attachments, and wheel adjustment configurations
- Page count spans 109 sections of technical maintenance data for the 4-cylinder Farmall-M engine line
- Delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- Stored against your account so you can retrieve it after a hard-drive loss
- This 109-page document is the primary reference manual provided by International Harvester for the Farmall-M, essential for documenting the maintenance requirements of the classic 1450 rpm engine setup
Operational Framework and Maintenance Guidelines
This 109-page International Harvester Farmall-M service publication provides information for the operation and maintenance of the Farmall-M and Farmall-MV. The chapters outline starting procedures for various engine configurations, cold weather operations, and lubrication requirements. The text describes handle daily operations, adjustments for the carburetion system, and the cooling system maintenance intervals.
Additional chapters detail the operation and maintenance of optional equipment, including power take-off attachments, belt pulleys, and electrical systems. The document provides clear guidance on the use of the gearshift lever, the clutch, and the manifold heat control for distillate fuel usage. The final sections include detailed wiring diagrams and electrical system specifications for Delco-Remy and Bosch attachments, ensuring the proper maintenance of battery-equipped units.
Technical Specification Highlights
The manual documents engine specifications such as the 1450 rpm governed speed and the 0.017 inch hot valve clearance requirement. Coolant system capacity for the Farmall-M and Farmall-MV is documented at 6 gallons. Transmission capacity for the tractor is specified at 13 U.S. gallons. For those seeking additional information on how factory workshop documentation is structured, this volume includes detailed service tables, lubrication charts, and adjustment parameters for the front and rear wheel treads. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. This original 109-page International Harvester manual is the definitive guide for the 1940s–1950s Farmall-M and Farmall-MV tractors, providing comprehensive specifications and maintenance data for the entire tractor and engine assembly.
Document Reference: 109 pages, International Harvester Company, Chicago 1, Illinois, U.S.A.
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