This manual covers the RD350, a motorcycle produced for the 1972 and 1973 model years. Known for its potent two-stroke, parallel-twin engine delivering approximately 33 horsepower, the RD350 is celebrated for its performance-to-weight ratio and handling. As part of the influential RD series, it embodies the "Race Developed" DNA, making it a significant machine in the history of performance motorcycles. This factory service repair manual provides comprehensive documentation for all styles of this model. The purpose of this comprehensive factory service repair manual is to provide owners, mechanics, and enthusiasts with all the necessary information for the maintenance, repair, and tuning of the RD350. It includes detailed procedures for every aspect of the vehicle, from general information and engine top-end work to the electrical system, brakes, and suspension. With step-by-step instructions, diagnostic guides, and troubleshooting procedures, this manual empowers users to perform servicing and repairs effectively, potentially saving on labor costs. The manual is presented in English and is provided in a high-resolution, printable format, ensuring easy access and usability. 🏷️ Basic Information Identification Make: Yamaha Model: RD350 Model Years Covered: 1972, 1973 Engine Type: Two-stroke, Parallel-twin Engine Displacement: 347 cc Codes Manual Code Identifier: Yamaha RD350 1972-1973 Factory Service Repair Manual 👋 Introduction Market Position Target Audience: Yamaha RD350 owners, mechanics, enthusiasts Competitive Analysis Manual Authenticity: Actual Genuine Repair Service Factory Manuals, not 3rd party Key Features Value Proposition: Save $50-$60 per hour on shop labor costs by performing servicing yourself Information Accessibility: Searchable PDF for easy information retrieval and printing of specific pages Content Breadth: Comprehensive information for all maintenance, repair, and tuning needs User Friendliness: Easy to use for owners regardless of computer skill level 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual Coverage Scope: Complete official factory documentation Styles Covered: All styles Page Count Estimated Page Count: Hundreds of pages Language Language: English Format File Format: PDF Delivery Method: Digital Download 📖 Manual Coverage Systems Covered General Information: Included Fuel System: Included Cooling System: Included Engine Top End: Included Clutch: Included Engine Lubrication System: Included Engine Removal Installation: Included Crankshaft Transmission: Included Wheels Tires: Included Final Drive: Included Brakes: Included Suspension: Included Steering: Included Frame: Included Electrical System: Included Appendix: Included Procedures Included Diagnostic Procedures: Comprehensive engine fault symptom diagnosis Repair Evaluation: Research and evaluation of best repair approaches Part Testing: Secret techniques for testing suspected parts Wiring Diagrams: Tracing and verification of wiring diagrams Engine Management Analysis: Understanding and analyzing engine management systems Common Fixes: Guidance on common fixes for owner communication Mechanic Evaluation: Tips for evaluating mechanics and asking pertinent questions Preventative Maintenance: Common tips for preventing escalating problems Troubleshooting Guide: Advanced troubleshooting guide Maintenance Procedures: Step-by-step maintenance guidance Repair Procedures: Detailed repair procedures Rebuilding Procedures: Complete rebuild instructions Restoration Guidance: Guidance for vehicle restoration Electrical Troubleshooting: Diagnosis and repair of electrical system problems Technical Depth Depth: Factory-trained technician level Detail Level: Every detail relating to the vehicle covered Illustration Quality: Includes all necessary illustrations, diagrams, and photos Instruction Format: Step-by-step numbered instructions Critical Information Highlight: Notes, cautions, and warnings throughout each chapter Diagram Matching: Bold figure numbers for quick illustration matching Part Identification: Enlarged insets for detailed part examination Navigation: Numbered table of contents for fast information retrieval 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Printable without restriction (entire manual or selected pages) Resolution: High resolution Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Compatibility Operating Systems: All PC-based Windows operating systems and Mac Requirements Software Requirement: Adobe PDF Reader Storage Storage Options: Save to hard drive, burn to CD-ROM ⚙️ Engine Specifications Primary Engine Engine Configuration: Parallel-twin, two-stroke, reed valve induction Bore X Stroke: 54.0 mm x 74.0 mm Compression Ratio: 6.2:1 (approx.) Carburetors: Dual 28mm Mikuni VM28SC Ignition System: CDI (Capacitor Discharge Ignition) Performance Horsepower At Rpm: Approx. 33 hp @ 7,500 rpm (claimed) Torque At Rpm: Approx. 23 lb-ft @ 7,000 rpm (claimed) Fuel System Fuel Delivery: Carbureted Fuel Type: Unleaded gasoline (premium recommended), 2-stroke oil pre-mix Fuel Tank Capacity: Approx. 4.5 gallons (17 liters) 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Features Clutch Type: Wet, multiple disc 📐 Dimensions Exterior Wheelbase: Approx. 53.3 inches (1355 mm) Overall Length: Approx. 80.3 inches (2040 mm) Weights Dry Weight: Approx. 328 lbs (149 kg) 🛡️ Safety Features Ratings Safety Features Era: Basic safety features common for the era (e.g., dual circuit braking) Active Features Braking System: Front: Disc brake; Rear: Drum brake Passive Features Lighting: Headlight, tail light, turn signals 💡 Technology Features Infotainment Infotainment System: N/A (Focus on mechanical and electrical systems) Driver Assistance Driver Assistance Features: N/A Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific intervals based on usage Spark Plug Replacement: Refer to manual for recommended intervals Chain...