This manual covers International Harvester (IH) Cub Cadet tractors, including models 70, 72, 73, 100, 102, 104, 105, 106, 107, 122, 123, 124, 125, 126, 127, 128, 147, 164, 165, and 169, primarily produced from the mid-1960s through the early 1970s. These compact tractors, manufactured in Cleveland, Ohio, are recognized for their robust construction and versatility, representing IH's significant contribution to the homeowner and compact tractor market. They are powered by air-cooled gasoline engines, typically ranging from 7 to 12 horsepower, and feature either manual gearboxes or hydrostatic transmissions. The Cub Cadet line is celebrated for its durability and engineering quality, making these tractors a valued part of agricultural and lawn care history for collectors and users alike.
This comprehensive service repair manual provides detailed information for all aspects of repair, maintenance, and troubleshooting for the specified International Harvester Cub Cadet tractor models. It is designed to assist owners, mechanics, and technicians by offering step-by-step instructions for engine overhaul, fuel system service, electrical system repairs, transmission and drivetrain maintenance, brake and steering system adjustments, and chassis and body work. The manual includes procedures for scheduled maintenance, systematic troubleshooting guides, technical specifications, and detailed wiring diagrams, ensuring users can effectively maintain and repair their vintage tractors. Its content is suitable for both experienced professionals and DIY enthusiasts seeking to understand and preserve these iconic machines.
Make:
International Harvester (IH)
Model:
Cub Cadet 70, 72, 73, 100, 102, 104, 105, 106, 107, 122, 123, 124, 125, 126, 127, 128, 147, 164, 165, 169
Product Type:
Tractor Service Repair Manual
Manual Identifier:
Likely a compilation of various IH service bulletins and factory manuals
Target Audience:
Owners of International Harvester Cub Cadet tractors seeking to perform their own maintenance and repairs, independent mechanics, and restoration enthusiasts.
Value Proposition:
Provides comprehensive, actionable repair information at a significant cost saving compared to professional service. Empowers users with the knowledge to maintain and repair their vintage tractors.
Diy Focus:
Designed to enable users with limited technical experience to perform repairs independently.
Knowledge Acquisition:
Facilitates a deep understanding of the tractor's design and operational intricacies.
Accessibility:
Instant download format allows for immediate access and use on any compatible device.
Primary Coverage:
All aspects of repair, maintenance, and troubleshooting for specified International Harvester Cub Cadet tractor models.
Estimated Page Count:
The provided description does not specify an exact page count. However, comprehensive service manuals for this era of tractors typically range from 300-800+ pages.
Type:
Service Manual / Repair Manual / Workshop Manual
Engine Overhaul:
Complete disassembly, inspection, repair, and reassembly of engine components.
Fuel System:
Carburetor service, fuel pump, fuel lines, fuel tank maintenance, and adjustments.
Cooling System:
Radiator, fan, water pump, thermostat, and coolant maintenance.
Electrical System:
Battery, starter, alternator/generator, ignition system, lighting, and wiring diagrams.
Transmission And Drivetrain:
Service and repair of manual and hydrostatic transmissions, differential, PTO, and drive shafts.
Brake System:
Drum brake service, adjustments, and hydraulic system maintenance.
Steering System:
Steering gear, linkages, and adjustments.
Suspension And Axles:
Front and rear axle service, wheel bearings, and front-end components.
Chassis And Body:
Frame, fenders, hood, seat, and mounting hardware.
Hydraulics:
Hydraulic lift system service, pumps, cylinders, and fluid maintenance (if applicable to specific models).
Scheduled Maintenance:
Detailed periodic lubrication, oil changes, filter replacements, and general inspection points.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common operational issues.
Repair Procedures:
Step-by-step instructions for disassembly, component replacement, and reassembly of all major systems.
Technical Specifications:
Torque values, clearances, adjustments, and specifications for all components.
Wiring Diagrams:
Detailed electrical wiring diagrams for all tractor systems.
Depth:
Comprehensive coverage suitable for both experienced mechanics and DIY enthusiasts. Covers everything from basic maintenance to complete engine and transmission rebuilds.
Compatibility:
Compatible with all Windows and Mac operating systems.
Required Software:
Adobe PDF Reader, WinZip (for potential compression/decompression)
Print Readability:
Designed for clear viewing and printing, ensuring legibility of diagrams and text.
Binding:
Not Applicable (Digital Download)
Paper Quality:
Not Applicable (Digital Download)
Engine Type General:
Vertical shaft, air-cooled gasoline engines.
Common Engine Brands:
Kohler, International Harvester (IH) branded engines.
Typical Displacement:
Ranges from approximately 8-16 cubic inches (130cc to 260cc).
Horsepower Range:
Typically between 7 to 12 horsepower, depending on the specific model and engine variant.
Fuel Delivery:
Gravity feed or mechanical fuel pump, with Zenith, Marvel-Schebler, or equivalent carburetors.
Recommended Fuel:
Unleaded gasoline with an octane rating of 87 or higher. Some older models may tolerate leaded fuel, but unleaded is generally preferred for modern use.
Transmission Type Standard:
Manual Gearbox (3-speed, 4-speed, or 8-speed depending on model).
Transmission Type Optional:
Hydrostatic Transmission (often referred to as 'Hi-Lo' or 'Variable Speed').
Gear Selection:
Selection through a main shift lever and potentially a Hi-Lo range selector.
Transmission Fluid Spec:
Typically SAE 90 Gear Oil for manual transmissions, and specific hydrostatic fluid or SAE 20W-50 for hydrostatic units. Refer to specific model documentation for precise fluid types and capacities.
Wheelbase Approx:
Varies by model, generally around 45-50 inches.
Operating Weight Approx:
Ranges from approximately 400-600 lbs (180-270 kg) without attachments.
Safety Standard Era:
Built to standards prevalent in the 1960s and 1970s. Modern safety features are generally absent.
Operator Presence:
Operator presence control (seat switch) is common on later models to disengage the PTO when the operator leaves the seat.
Roll Over Protection:
ROPS (Rollover Protective Structure) was not standard equipment during the production era of these models and is typically an aftermarket addition.
Infotainment Features:
None. These tractors were designed for utility and feature purely mechanical controls.
Driver Assistance Features:
None. Focus is on basic mechanical operation.
Connectivity Features:
None.
Engine Oil Change:
Typically every 25-50 operating hours or annually, whichever comes first. Refer to manual for specific model recommendations.
Gearbox Oil Change:
Every 200-400 operating hours or every 2 years. Check for any fluid leaks periodically.
Engine Oil Type:
SAE 30W or SAE 10W-30 API Service Classification SE or SF (check manual for exact specification based on engine model and operating temperature).
Hydraulic Fluid Type:
IH Hy-Tran (or equivalent) is often recommended for the transmission/hydraulic system, or a good quality multi-purpose tractor hydraulic fluid. Check manual for specific recommendations.
Common Wear Items:
Wear on steering components, transmission synchronizers (if applicable), PTO engagement, and ignition points/condenser.
Engine Carbon Buildup:
Common in air-cooled engines of this era, leading to potential overheating or reduced performance.
Manufacturer:
International Harvester (IH), a major American manufacturer of agricultural and construction equipment.
Cub Cadet Legacy:
The Cub Cadet line represented IH's entry into the homeowner and compact tractor market, known for their robustness and versatility.
Production Era:
These specific models were primarily produced from the mid-1960s through the early 1970s.
Manufacturing Location:
Cleveland, Ohio, USA.
Industry Recognition:
Cub Cadets of this era are highly regarded by collectors and users for their durability and the quality of their engineering. They represent a significant piece of agricultural and lawn care history.
