🏷️ Basic Information Identification Make: Yamaha Model: YFZ450S Year: 2004 Product Category: ATV Service Repair Manual Manufacturer: Yamaha Motor Corporation 📋 Manual Details Publication Info Manual Type: Service Repair Manual Language: English Format: PDF Downloadable: YES Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader Printability: All pages are printable Content Overview Content Scope: Comprehensive details regarding technical data, diagrams, complete list of parts and pictures User Level Ease Of Use: Very easy to follow, step-by-step instructions for any skill level Cost Savings Benefit: Save money by doing your own repairs 🔧 Maintenance Troubleshooting Troubleshooting: Troubleshooting Maintenance Schedule Periodic Checks And Adjustments: Periodic checks and adjustments 📄 Specifications Device Type Device Type: All-Terrain Vehicle (ATV) Intended Use Intended Use: Repair and Maintenance 📄 Performance Specs Engine Details Engine Type: Engine Cooling System: Cooling system Fuel System Fuel System: Carburetor Chassis Details Chassis Type: Chassis Electrical System Electrical System: Electrical