Target Audience:
Owners of the International IH Cub Cadet 105 Tractor seeking to perform their own maintenance, repairs, and diagnostics, as well as professional mechanics specializing in vintage agricultural and lawn equipment.
Value Proposition:
Provides a cost-effective alternative to expensive dealer service by empowering owners with the knowledge and procedures typically found only in factory service manuals. Essential for preserving and maintaining the value and functionality of the tractor.
Manual Features:
Detailed illustrations, diagrams, wiring schematics, specifications, and step-by-step instructions. Organized with a numbered table of contents for quick access to information. Includes notes, cautions, and warnings for critical procedures.
Illustration Quality:
Features detailed illustrations, drawings, and photographs to visually guide the user through each repair and maintenance procedure.
Covered Systems Overview:
General Information, Engine Mechanical, Engine Electrical, Emission Control, Fuel System, Suspension, Clutch, Manual Transaxle, Automatic Transaxle (if applicable), Driveshaft & Axle, Steering, Brakes, Body Interior & Exterior, Body Electrical System, Restraint System.
Estimated Page Count:
N/A (Digital PDF - page count varies based on print settings, but content is comprehensive)
Type:
Workshop Service and Repair Manual
Format:
PDF (Portable Document Format)
Engine Mechanical:
Detailed coverage of engine disassembly, assembly, inspection, and repair for all internal components. Includes piston, rings, connecting rods, crankshaft, camshaft, cylinder head, valve train, timing gears/chain, lubrication system.
Engine Electrical:
Comprehensive diagnostics and repair for the starting system (starter motor, solenoid), charging system (alternator/generator, regulator), ignition system (coil, distributor, spark plugs, wiring), and related electrical components.
Fuel System:
In-depth information on fuel tank, fuel lines, fuel pump, carburetor (including adjustments and overhaul), and filters. Includes troubleshooting common fuel delivery issues.
Transmission Manual:
Detailed procedures for the manual transaxle system, including disassembly, assembly, gear inspection, bearing replacement, shifting mechanism repair, and maintenance of the drive gears and shafts.
Steering System:
Coverage includes steering gear, tie rods, drag links, steering column, and linkage. Includes adjustment procedures and troubleshooting for play or stiffness.
Brake System:
Detailed instructions for the brake system, typically including mechanical drum brakes or disc brakes (depending on exact configuration), brake shoes/pads, drums/rotors, linkages, and adjustments.
Body Electrical:
Troubleshooting and repair of the tractor's electrical harness, lighting systems (headlights, taillights, work lights), dashboard indicators, and any accessory wiring.
Emission Control:
Basic coverage as per the era's standards, likely focusing on carburetor adjustments for emissions and basic engine tuning.
Suspension System:
Covers front axle pivot, wheel bearings, and rear axle components. No complex suspension in the automotive sense.
Clutch System:
Detailed repair and adjustment of the single-plate dry clutch, including clutch disc replacement, pressure plate inspection, and release bearing service.
Driveshaft Axle:
Procedures for inspecting and maintaining the driveshaft, universal joints, rear axle housing, and differential components.
Body Interior Exterior:
Covers sheet metal repair, seat mounting, fender attachments, control lever layout, and dashboard components. May include painting and finishing guidance.
Restraint System:
N/A (No seat belts or airbags in this era of tractor)
Diagnostic Procedures:
Step-by-step diagnostic routines for identifying common problems in all major systems, including electrical, fuel, and mechanical issues, supported by troubleshooting charts.
Repair Procedures:
Comprehensive, step-by-step repair instructions for every component and system, from routine maintenance to major overhauls. Includes torque specifications for critical fasteners.
Maintenance Procedures:
Detailed guidance on routine maintenance tasks such as oil changes, filter replacements, lubrication points, greasing schedules, cooling system checks, and battery care.
Troubleshooting Electrical:
Specific troubleshooting sections for electrical issues, often paired with detailed wiring diagrams to facilitate diagnosis of circuits and components.
Wiring Diagrams:
Comprehensive wiring schematics are included, illustrating the tractor's electrical circuits for troubleshooting and repair of lighting, ignition, and starting systems.
Rebuild Procedures:
Detailed rebuild instructions for engines, transmissions, carburetors, and other major components, allowing for full restoration.
Depth Of Coverage:
Covers everything from basic troubleshooting and preventative maintenance to complete engine, transmission, and component rebuilds. Suitable for DIY enthusiasts and professional mechanics.
Format Details:
PDF - universally compatible with most operating systems and devices. Allows for seamless zoom in/out for detailed inspection of diagrams and text.
Searchability:
PDF format generally allows for text searching within the document, aiding in quick information retrieval.
Printability:
Fully Printable - all pages can be printed as needed, allowing for physical copies in the workshop environment.
Binding Type:
N/A (Digital PDF - no physical binding)
Paper Type:
N/A (Digital PDF - no physical paper type)
Requirements:
Adobe PDF Reader (for viewing and printing) and WinZip or similar decompression utility (for initial download and extraction).
Compatibility:
Compatible with all versions of Windows and Mac operating systems that can run Adobe PDF Reader.
Engine Model Common:
Likely IH branded or Wisconsin Motor Corporation engine (e.g., Wisconsin THD, Robin EH172, or similar horizontally opposed twin-cylinder air-cooled engines common in this era).
Displacement Typical:
Ranges typically from 10 to 15 cubic inches (160 to 250 cc), producing approximately 7-10 horsepower, depending on specific engine variant fitted.
Carburetor Type Typical:
Single-barrel carburetor, often from manufacturers like Zenith, Marvel-Schebler, or Rochester.
Fuel Tank Capacity Typical:
Approximately 1.5 to 2 gallons (5.7 to 7.6 liters), though this can vary.
Ignition Type Typical:
Battery-coil ignition system with a distributor and points ignition, or possibly a magneto ignition system on some variants.
Cooling Method:
Air-cooled
Engine Block Type:
Likely cast iron construction for durability.
Engine Oil Change Interval:
Typically every 25-50 operating hours or annually. Consult manual for exact IH recommendations for the specific engine fitted.
Gearbox Oil Change Interval:
Recommended for inspection and change at least annually or every 100 operating hours, depending on usage. Consult manual for specific transaxle fluid type and capacity.
Engine Oil Type Typical:
SAE 30W or 10W-30 heavy-duty engine oil, meeting API service classification CD or higher (consult manual for exact specification).
Transmission Fluid Type Typical:
Gear oil (e.g., SAE 90W GL-4) or specific IH transmission fluid. Consult manual for precise recommendation.
Grease Type:
Lithium-based multipurpose grease NLGI #2.
Common Wear Items:
Wear on steering components (tie rod ends, bushings), clutch friction disc, brake shoes/pads, and seat springs. Carburetor gumming due to old fuel. Ignition points and condenser wear.
Electrical Aging Concerns:
Degradation of wiring insulation, faulty voltage regulators, and starter motor wear are common issues in vintage equipment.
Engine Carburetor Issues:
Clogged fuel jets, worn needle valves, and intake leaks leading to rough idling or stalling.
Transmission Engagement:
Difficulty shifting gears, popping out of gear, or clutch slippage can indicate wear in the transaxle or clutch assembly.
Ih Legacy:
International Harvester (IH) was a pioneering American manufacturer of agricultural and construction machinery, renowned for its durable and reliable equipment. The Cub Cadet line represented their entry into the consumer lawn and garden tractor market.
Cub Cadet Lineage:
The Cub Cadet 105 was part of the initial generation of Cub Cadet tractors introduced in the mid-1960s. It was a significant step up from the original Cub tractor, offering more power, features, and versatility for homeowners and small property owners. It typically featured a more robust drivetrain and improved ergonomics.
Production Period:
The Cub Cadet 105 was produced primarily in the mid-to-late 1960s (circa 1966-1968), following the initial introduction of the Cub Cadet line.
Manufacturing Plant:
Originally manufactured by International Harvester in Louisville, Kentucky, USA.
