Make:
International Harvester (IH)
Model Range:
73, 106, 107, 126, 127, 147
Primary Generation Covered:
Early Cub Cadet Garden Tractors
Model Code Interpretation:
The numbers generally correspond to horsepower ratings (e.g., 106 likely around 10.6 HP).
Historical Segment:
Premium garden and utility tractors during the International Harvester era.
Contemporary Competitors:
John Deere Lawn & Garden Tractors, Simplicity Garden Tractors, Wheel Horse Garden Tractors, Allis-Chalmers Garden Tractors.
Reputation:
Known for dependability and rugged construction, often with a cult-like following.
Manual Value Proposition:
Provides comprehensive, detailed, and hard-to-find information for DIY servicing and complex repairs.
Manual Acquisition Era:
July 1979 (indicating it's an original or period-accurate reproduction).
Primary Coverage:
Service, Repair, and Workshop for Cub Cadet 73, 106, 107, 126, 127, 147 Tractors
Equipment Coverage:
Attachments: Rotary Mower, Snow Thrower, Rotary Tiller
Type:
Service Repair Workshop Manual
Primary Language:
English
Digital Format:
PDF Download
Engine System:
Engine specifications, special torques, compression checks, general information, removal, disassembly, inspection, repair, reassembly, fuel system (carburetor adjustments, disassembly, cleaning, reassembly), governor (adjustments, throttle control)
Chassis System:
Chassis specifications, general information, steering assembly, front wheels and bearings, front axle, clutch, brakes, splitting and recoupling the tractor, reduction drive, transmission and differential, rear axle, hydrostatic transmission (removal, installation, adjustments), creeper drive, front PTO clutch, rear PTO clutch, electric power lift
Electrical System:
Battery ignition, motor generator, current voltage regulator, ignition timing
Maintenance Procedures:
Regular servicing, adjustments, fluid checks and changes (implied for engine and transmission), ignition timing
Repair Procedures:
Detailed step-by-step repair instructions for all covered systems, including engine rebuilds, transmission overhauls, brake adjustments, steering repair
Troubleshooting:
Implied through detailed diagnostic information and repair procedures for common issues
Depth Of Coverage:
Comprehensive, covering complex repairs, complete teardowns, and detailed specifications.
Diagnostic Support:
Includes specific checks like compression tests and ignition timing procedures.
Special Tool Information:
Mentioned as included.
Viewer Compatibility:
Adobe Acrobat Reader (free download from adobe.com)
Scalability:
Scalable to several times normal size, allowing for detailed viewing of illustrations and text.
Image Detail:
Pictures are great with detail, rich with detail, tons of illustrations.
Physical Binding:
N/A (Digital Format)
Digital Paper Quality:
Clean and neat pages.
Navigation:
Neatly organized sections, easy to read exploded views.
Engine Manufacturer Typical:
Kohler or Briggs & Stratton (common for this era of Cub Cadets, specific to model)
Engine Type Typical:
4-stroke, L-head, air-cooled gasoline engines
Horsepower Range:
Approximately 7 HP (73) to 14 HP (147), based on model numbers.
Engine Block Material Typical:
Cast Iron
Carburetor Type:
Various models, with detailed adjustment and disassembly procedures provided.
Ignition Type:
Battery Ignition System
Transmission Type Standard:
Manual Gearbox (e.g., 3-speed, 4-speed, 8-speed depending on model)
Transmission Type Optional:
Hydrostatic Transmission (for specific models like 107, 127, 147)
Transmission Operation:
Covers standard gear shifting and hydrostatic drive operation, including adjustments.
Drive Type:
Rear Wheel Drive
Differential Locking:
Limited-slip differential or standard differential depending on specific model and configuration.
Safety Certifications:
Not applicable in the modern sense; focused on mechanical integrity and safe operation as per 1970s standards.
Braking System:
Drum brakes, often internal expanding shoe type, located at the rear axle. Clutch and brake pedal integration is common.
Operator Presence Control:
Likely incorporates a seat-actuated kill switch for engine shutdown when the operator leaves the seat.
Dashboard Features:
Basic instrumentation: Ammeter, Hourmeter (optional), Oil Pressure light (optional), Ignition Switch, Throttle Lever, PTO Engagement Lever.
Operator Safety Features:
Operator presence control (seat switch), neutral start safety switch (on some models with electric start).
Connectivity Options:
None (designed for mechanical operation).
Engine Oil Change Interval:
Typically every 25-50 operating hours or annually, as specified in the manual.
Air Filter Maintenance:
Check and clean/replace frequently, especially in dusty conditions.
Spark Plug Replacement:
Typically every 100-200 operating hours or annually.
Engine Oil Type:
SAE 30W or 10W-30 (depending on climate and engine manufacturer, specified in manual).
Transmission Fluid Type Manual:
Gear Lube (e.g., GL-4 80W-90, specified in manual).
Transmission Fluid Type Hydrostatic:
Specific hydrostatic fluid or compatible hydraulic fluid (e.g., Dexron II or equivalent, specified in manual).
Common Wear Points:
Steering components (tie rods, bushings), clutch engagement mechanism, PTO engagement, hydrostatic pump/motor wear, carburetor gumming.
Fuel System Aging:
Ethanol in modern fuels can degrade older rubber fuel lines and seals; consideration for ethanol-resistant components is often needed.
Parts Sourcing:
Many common wear parts are still available through specialized Cub Cadet parts dealers or aftermarket suppliers.
Origin Brand:
International Harvester (IH), a major American manufacturer of agricultural and industrial equipment.
Cub Cadet Line Establishment:
Cub Cadet line introduced in 1961, aiming at the homeowner market with robust, lawn-friendly tractors.
Specific Model Era:
These models (73, 106, 107, 126, 127, 147) represent the mid-to-late 1970s era of Cub Cadet design.
Manufacturing Location Typical:
Originally manufactured by International Harvester in the United States.
Mtp Acquisition:
MTD Products acquired the Cub Cadet brand from International Harvester in 1981.
