🏷️ Basic Information Identification Make: Hodaka Model: Singles Applies To Engine Displacement: 90cc, 125cc Codes Product Identifier: HODAKA_90CC_125CC_SINGLES_1964-1975_SERVICE_REPAIR_MANUAL 👋 Introduction Market Position Target Audience: Hodaka owners, vintage motorcycle enthusiasts, DIY mechanics, and restoration specialists. Competitive Analysis Value Proposition: Provides professional-quality repair information at a fraction of the cost of professional labor, enabling self-sufficiency for maintenance and repairs. Key Features Instant Access: Instant download provides immediate access to repair information, eliminating shipping delays. Completeness: Claims to be the 'ONLY' service repair workshop manual needed, indicating comprehensive coverage. Ease Of Use: Designed to be user-friendly with step-by-step instructions and clear diagrams. 📋 Manual Details Coverage Areas Years Covered: 1964-1975 Page Count Estimated Pages: Varies by specific model/year within range, but comprehensively detailed. Manual Type Type: Factory Type PDF Service Repair Workshop Manual Language Language: English Format File Format: PDF (Printable, PC & MAC Compatible) 📖 Manual Coverage Systems Covered Engine: Full engine disassembly, assembly, tuning, and troubleshooting for 90cc and 125cc single-cylinder engines. Transmission: Coverage of gearbox operation, maintenance, and repair. Fuel System: Carburetor adjustment, cleaning, rebuilding, fuel tank, fuel lines, and petcock service. Ignition System: Points, condenser, spark plug, coil, and wiring diagnostics and service. Electrical System: Lighting, charging system (generator/alternator), wiring diagrams, switches, and fuses. Suspension: Front fork (telescopic, leading axle), rear shock absorbers, and swingarm maintenance and overhaul. Brakes: Drum brake inspection, adjustment, relining, and cable service. Wheels And Tires: Spoke wheel truing, rim maintenance, tire fitting, and wheel bearing service. Frame And Bodywork: Chassis inspection, bolt tightening, fender, fuel tank, seat, and handlebar service. Controls: Throttle, clutch, and brake lever adjustment and cable replacement. Procedures Included Routine Maintenance: Oil changes, filter cleaning/replacement, chain adjustment, lubrication points. Troubleshooting: Diagnostic steps for common starting, running, and electrical issues. Engine Rebuild: Piston, ring, cylinder, crankshaft, and bearing replacement procedures. Carburetor Rebuild: Detailed steps for cleaning, adjusting, and reassembling carburetors. Brake Adjustment: Front and rear drum brake adjustments for optimal stopping power. Electrical Diagnostics: Testing ignition coils, stators, and wiring harnesses. Suspension Service: Fork oil changes, seal replacement, and shock absorber service. Technical Depth Diagnostic Capabilities: Advanced diagnostic procedures with step-by-step guides and expected readings. Rebuild Instructions: Complete rebuild instructions for major components, including torque specifications. Diagrams And Illustrations: Highly detailed exploded views and diagrams for all service and repair jobs. 📊 Manual Specifications File Format Compatibility: PDF format is compatible with Windows and macOS operating systems. Print Quality Printability: High-resolution PDF allows for clear printing of all pages and diagrams. Binding Type Binding: Digital Download (No physical binding) Paper Type Paper Type Simulated: N/A (Digital) ⚙️ Engine Specifications Primary Engine Type: Single-cylinder, 2-stroke (typical for this era and brand) Displacement Range: 90cc to 125cc (specific models will have exact figures) Performance Horsepower Range Estimated: Typically 8-15 HP depending on specific model and tuning. Torque Range Estimated: Estimated 5-9 lb-ft, varying by displacement and RPM. Fuel System Carburetor Type: Likely Mikuni or similar Japanese carburetor, specific models and sizes detailed in manual. Fuel Type: Unleaded gasoline mixed with 2-stroke oil (specific ratio provided in manual). Cooling System Type: Air-cooled 🔧 Transmission Standard Type: Manual, constant-mesh, multiple-speed gearbox (e.g., 4-speed, 5-speed). Optional Optional Features: Not typically applicable to this era of small displacement motorcycles; focus is on standard gearbox. Features Clutch Type: Wet multi-plate clutch, operated by cable. 📐 Dimensions Exterior Wheelbase: Varies by model, typically in the range of 48-53 inches. Weights Dry Weight Estimated: Approximately 160-200 lbs, depending on model. 🛡️ Safety Features Ratings Safety Standards: N/A (As this is a repair manual for vintage motorcycles, formal crash ratings or certifications as understood today are not applicable.) Active Features Braking System: Front and rear drum brakes designed for adequate stopping power for the era and machine. Passive Features Frame Construction: Robust steel frame designed for stability and durability. 💡 Technology Features Infotainment Infotainment System: N/A (As this manual covers motorcycles from the 1960s-1970s, modern infotainment systems are not applicable.) Driver Assistance Assistance Features: N/A (No electronic driver assistance features typical of modern vehicles.) Connectivity Connectivity Options: N/A (Focus is on mechanical and basic electrical systems.) 🔧 Maintenance Service Intervals Oil Change Frequency: Typically every 1,000-2,000 miles or annually, detailed within manual. Spark Plug Replacement: As per manual recommendations, usually based on mileage or operating hours. Chain Lubrication Adjustment: Frequent lubrication and adjustment recommended, often every 500 miles or as needed. Fluid Specifications Engine Oil Type: 2-stroke engine oil, specific viscosity and API rating provided in manual. Transmission Oil: Gear oil, specific type and grade will be detailed. Fork Oil: Specific weight and type of suspension fluid for front forks. Known Issues Carburetor Clogging: Common issue with older carbureted motorcycles due to fuel degradation or debris. Electrical Connections: Corrosion or looseness in wiring connections can lead to intermittent electrical problems. Clutch Slippage: Can occur with wear and tear or improper adjustment of...