1947-1960 Farmall Super A, A-1, AV & AV-1 Tractors McCormick Parts Catalog TC-39C

1947–1960 McCormick Farmall Super A, A-1, AV & AV-1 Parts Documentation

• Covers 1947–1960 McCormick Farmall Super A, A-1, AV, and AV-1 tractors, including 3x4 and 3-1/8x4 engine configurations and various fuel-type variants
• Official International Harvester parts publication TC-39C, revised edition January 1960
• Contains hundreds of exploded-view diagrams identifying component relationships, part numbers, and serial-number-specific configuration data
• Delivered as a direct download the moment payment clears
• Full-text search finds any part number in seconds
• This 272-page catalog serves as the primary reference for distinguishing between early-production 250001 serial-range components and later-production model variants

Parts Catalog Breakdown

This 272-page International Harvester reference identifies parts across the entire tractor assembly, focusing on the specific differences between the C-113 and C-123 engine platforms. Detailed chapters walk through the engine block, valve assemblies, ignition systems, and transmission components. Each section provides exploded diagrams to assist in component identification by description or numerical part code.

The document includes specialized indexes that allow for quick cross-referencing of engine, electrical system, chassis, and hydraulic system components. The catalog lists parts in logical groups, detailing required quantities and relevant serial number ranges for correct procurement. It provides what an OEM service publication covers by delineating standard hardware versus specialized manufacturer components.

Component Specification Preview

Technical data within this catalog includes engine operating speeds, transmission backlash tolerances, and lift capacities for hydraulic equipment. The engine data section documents head gaskets and piston ring sets compatible with gasoline, distillate, and kerosene engines.

Valve clearance for the intake is listed at 0.11–0.20 mm in the cylinder head specification table. The C-123 engine block assemblies are detailed with relevant serial number breaks. Magneto and battery ignition systems are clearly segmented, listing specific distributor caps, rotors, and coil assemblies for each configuration. This official parts manual for the 1947–1960 McCormick Farmall Super A, A-1, AV, and AV-1 tractors provides owners with essential assembly data for accurate restoration and maintenance.