Target Audience:
Owners and technicians performing maintenance, repair, and restoration of the International Harvester Cadet 111 tractor.
Value Proposition:
Provides essential technical data for DIY repairs, ensuring accuracy and quality, often surpassing generic online resources.
Content Focus:
In-depth technical procedures and specifications for all major tractor systems.
Accessibility:
Instant download availability for immediate use.
Engine:
Detailed specifications, disassembly, assembly, testing, and troubleshooting for all engine components.
Fuel System:
Carburetor adjustment and overhaul, fuel pump, fuel lines, and filters.
Cooling System:
Thermostat, water pump, radiator, and coolant specifications.
Ignition System:
Spark plugs, ignition timing, coil, and distributor service.
Transmission:
Gearbox disassembly, assembly, lubrication, and troubleshooting for all gear sets and shifting mechanisms.
Clutch:
Clutch assembly, adjustment, and replacement procedures.
Rear Axle And Differential:
Axle housing, gears, bearings, and lubrication.
Steering System:
Steering column, tie rods, and linkage adjustment and repair.
Braking System:
Brake pedal, master cylinder, wheel cylinders, brake shoes, and drums.
Electrical System:
Wiring diagrams, starter, generator/alternator, battery, lighting, and switches.
Hydraulic System:
Hydraulic pump, cylinder, control valves, and fluid specifications for implements.
Pto System:
Power Take-Off shaft and engagement mechanism service.
Preventative Maintenance:
Lubrication points, fluid changes, filter replacements, and general inspection.
Diagnostic Procedures:
Systematic troubleshooting guides for common and uncommon problems.
Component Overhaul:
Step-by-step instructions for complete disassembly and reassembly of major components.
Adjustment Procedures:
Carburetor, ignition timing, clutch, brake, and steering linkage adjustments.
Replacement Procedures:
Guidance on replacing worn or damaged parts, including seals, gaskets, and bearings.
Torque Specifications:
Essential torque values for critical fasteners throughout the tractor.
Depth:
Comprehensive, suitable for both experienced mechanics and dedicated DIY enthusiasts.
Detail Level:
Includes detailed exploded views, diagrams, and specific measurements.
Engine Make Model:
International Harvester IH PV-4 / C-60 (Common variants)
Displacement:
Approximately 123 cubic inches (2.0 Liters) for typical variants.
Bore X Stroke:
Refer to manual for exact specifications (e.g., 3.25" x 3.75" for common IH engines of this era).
Horsepower Estimate:
Estimated 15-20 HP, depending on specific engine tune and configuration.
Torque Estimate:
Refer to manual for specific torque output figures.
Carburetor Type:
Single barrel, downdraft (e.g., Marvel-Schebler or Zenith)
Fuel Delivery:
Mechanical fuel pump
Wheelbase:
Refer to manual for exact dimensions, typical for compact tractors of the era.
Track Width:
Adjustable rear track width common.
Operating Weight Estimate:
Approximately 800-1000 lbs (360-450 kg) without implements.
Front Axle Capacity:
Refer to manual.
Rear Axle Capacity:
Refer to manual for maximum lift capacity of the hitch.
Engine Oil Change:
Refer to manual for hours, typically 50-100 hours for heavy use.
Transmission Oil Change:
Refer to manual for hours, often annually or based on usage.
Grease Points:
Daily or weekly lubrication of pivot points, steering, and PTO shaft.
Engine Oil:
Refer to manual for specific API service classification and SAE viscosity grade (e.g., SAE 30 or 10W-30).
Transmission Oil:
Refer to manual for specific SAE viscosity grade (e.g., SAE 90 Gear Oil).
Hydraulic Fluid:
Refer to manual for type and capacity (e.g., IH Hy-Trans or equivalent tractor hydraulic fluid).
Coolant:
Ethylene glycol based antifreeze mixture, refer to manual for ratio and type.
Carburetor Wear:
Gaskets can degrade, leading to fuel leaks or poor running; requires rebuild.
Ignition System Maintenance:
Points and condenser require periodic adjustment and replacement.
Pto Clutch:
Wear on PTO clutch engagement components.
Hydraulic Leaks:
Seal degradation in hydraulic pump or cylinders.
Wiring Degradation:
Age-related deterioration of insulation on wiring harness.
Manufacturer:
International Harvester (IH), a major American manufacturer of agricultural and construction equipment.
Lineage:
Part of the International Harvester Cadet tractor line, known for its compact size and utility for small farms and homeowners.
Production Years:
The Cadet line was produced from the mid-1950s through the 1970s, with specific years for the 111 model needing manual verification.
Manufacturing Location:
United States (various IH plants).
