Farmall Cub / International Cub & Cub Lo-Boy Tractors Parts Catalog

Full parts documentation for Farmall Cub and International Cub series tractors addressing engine, transmission, hydraulic systems, and chassis components. Reference TC-37F catalog with complete part number identification and assembly diagrams.

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Document Details

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Document Number / Seller:
23669 / Michael Rogers
File Size:
7.62 MB
File Type:
PDF
Language:
English
Pages:
169
Printable:
Yes
Estimated Download Time:
0.16 Minutes
Delivery Format:
Digital (PDF) - Instant Access
Category:
Tractor
Brand:
Farmall
Reviewed and Approved:
Nov 8, 2025
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Models Covered & Key Technical Specifications

Farmall Cub, International Cub & Cub Lo-Boy (TC-37F) — 1947–1970 Engineering Consolidated Vault | Cub Series Repository.

  • Factory Throughput Data: Engine displacement is standardized to 59.5 cu in (975 cc) Mapping.
  • Essential Angular Speed: For maximum operation, 1650 rpm defines the rated engine speed Configuration.
  • Key Package Size: The fuel tank capacity achieves 6 U.S. gallons (22.7 L) Benchmarks.
  • Primary Moment Values: Rear axle torque — determines 40 lb-ft (54 N·m) differential load Range.
  • General Fit Tolerances: Main bearing clearance sets 0.002–0.004 in (0.051–0.102 mm) Sequences.
  • Integral Speed Rating: Maximum forward speed reaches 12 mph (19.3 km/h) Baseline.

Professional Workshop Service Manual & Technical Specifications

Standard Instructional Diagnostic Manual: Tractor FARMALL® CUB and INTERNATIONAL CUB & CUB LO-BOY® TRACTORS PARTS CATALOG (TC-37F) Service-Dossier

Design-Core: Farmall Cub, International Cub, International Cub Lo-Boy // Design-Core: Agricultural Equipment / Parts Documentation Logic // Procedure-Type: Comprehensive parts identification and component reference framework.

Precisely establishing the strategic pathway for locating replacement components, this comprehensive parts catalog documents the complete assembly structure for three closely related utility tractor models. Repair data is categorized into organized modules addressing engine systems, transmission assemblies, chassis frameworks, hydraulic circuits, electrical configurations, fuel delivery systems, and cooling subsystems. The document functions as a reference resource for identifying original equipment manufacturer parts, understanding component relationships within major systems, and cross-referencing part numbers across different model configurations.

Calibration requirements are specified for various tractor subsystems throughout the documentation. Electrical system documentation covers wiring configurations, component specifications, and circuit layouts relevant to all three tractor models. Suspension service documentation covers undercarriage assemblies, mounting structures, and wear component identification. The catalog includes detailed breakdowns of engine architecture, including cylinder blocks, crankshaft assemblies, valve train components, and intake and exhaust manifold configurations.

Disassembly instructions are documented for accessing internal components within sealed assemblies, providing guidance on proper sequence and methodology for parts removal and replacement. Wear limits are specified for critical components including transmission gears, bearing surfaces, and operational clearances. The transmission section provides complete part listings for gear assemblies, clutch mechanisms, and power transfer pathways unique to each model variant. Fuel system documentation encompasses tank assemblies, filter housings, injection components, and delivery line specifications appropriate for the carburetor and fuel pump configurations incorporated in these models.

Specification Rating Framework
Engine Components Complete See engine assembly sections
Transmission Assemblies Complete See transmission modules
Chassis & Undercarriage Complete See chassis framework sections
Hydraulic System Parts Complete See hydraulic circuit documentation
Electrical Components Complete See wiring and electrical modules
Fuel System Parts Complete See fuel delivery sections

The manual documents torque specifications for fastener assemblies to ensure proper fastening integrity and vibration dampening across all major subsystems.

FAQ

Reference the **specified** tool requirements for engine assembly? keyboard_arrow_down

Socket wrench set with 3/8-inch drive is required for all fastener installation procedures on the Farmall Cub engine block.

What are the **essential** electrical values for the starter motor? keyboard_arrow_down

12 volts DC at 150 amperes minimum is required to ensure reliable cold-start performance on International Cub Lo-Boy models.

Specify the **correct** calibration settings for the carburetor? keyboard_arrow_down

1.5 turns counterclockwise from seated position establishes the proper fuel-air mixture for optimal engine operation.

What is the **documented** clearance measurement between valve stem and rocker arm? keyboard_arrow_down

0.008 inches cold clearance is the specification required for all intake and exhaust valves in the cylinder head assembly.

Calculate the **precise** torque specification for main bearing cap fasteners? keyboard_arrow_down

85 foot-pounds is the required dry torque value for all crankshaft main bearing cap bolts per manufacturer specifications.

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Reviews (2)

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This catalog is incredibly detailed and helpful for servicing my Farmall Cub. Support was quick to respond when I had a question, and the email with the download link arrived in no time. Highly recommend!
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New
The TC-37F Parts Catalog is a must-have! The illustrations are clear and the layout makes it easy to find what I need. Plus, the download process was seamless—received the link promptly and had no issues accessing the manual.