The Grizzly 350/400 YFM 2WD, produced from 2003 to 2012, represents a capable line of all-terrain vehicles renowned for their off-road prowess and comfort. The long-standing reputation for producing reliable and durable ATVs is evident in these models, which offer a blend of performance suitable for various terrains. These ATVs typically feature robust single-cylinder, four-stroke engines, automatic transmissions with high/low range and reverse, and hydraulic disc brakes for dependable stopping power. The Grizzly series is a testament to engineering quality, designed to provide an enjoyable and dependable riding experience for enthusiasts. This comprehensive shop service repair manual provides essential information for technicians, mechanics, and owners to maintain and repair the Grizzly 350/400 YFM 2WD models from 2003-2012. It covers a wide array of systems including engine, transmission, brake, electrical, cooling, fuel, suspension, and chassis. Detailed procedures for general maintenance, troubleshooting, diagnostics, repair, overhaul, and assembly/disassembly are included, along with wiring diagrams and technical specifications. This English-language manual is designed to offer complete factory service repair information, ensuring the longevity and optimal performance of your vehicle. 🏷️ Basic Information Identification Make: Yamaha Model: Grizzly Model Variant: 350/400 YFM 2WD Generation Model Years Covered: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 👋 Introduction Market Position Target Audience: Technicians, mechanics, and individuals seeking to repair or learn about Yamaha Grizzly ATVs Competitive Analysis Value Proposition: Comprehensive factory service manual at a great price, offering instant access and high quality information Key Features Manufacturer Data: Technical data kept like original manufacturer book Additional Content: Datasheets, circuits, diagrams, equipment information 📋 Manual Details Coverage Areas Product Name: Yamaha Grizzly 350 400 YFM 2WD 2003-2012 Service Repair Manual Manual Type: Shop Service Repair Manual Page Count Estimated Page Count: Hundreds or Thousands (Printable) Language Language: English Format File Format: PDF Delivery Method: Instant Download Requirements Required Software: Adobe PDF Reader, WinZip (for larger files) 📖 Manual Coverage Systems Covered Engine Service Repair: Yes Transmission Service Repair: Yes Brake System: Yes Electrical System: Yes Wiring Diagrams: Yes Suspension: Yes Steering: Yes Cooling System: Yes Fuel System: Yes Fuel Injection: Yes Emission System: Yes Chassis Body: Yes Differential Drive: Yes Axle: Yes General Maintenance: Yes Troubleshooting: Yes Periodic Lubrication: Yes Procedures Included Diagnostic Procedures: Yes Repair Procedures: Yes Overhaul Procedures: Yes Assembly Disassembly: Yes Technical Depth Depth Of Information: Complete factory service repair information for technicians and mechanics 📊 Manual Specifications File Format PDF Quality: High Quality, Printable File Organization: PDF format, some larger manuals may require unzipping Print Quality Printability: Printable at Great Quality Binding Type Binding: Digital Download (PDF) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Likely Single-Cylinder, 4-Stroke (specific displacement varies between 350 and 400 models) Performance Horsepower: Varies by specific model year and engine size (e.g., Grizzly 350, Grizzly 400) Torque: Varies by specific model year and engine size Fuel System Fuel Delivery: Carbureted or Fuel Injection (depending on specific model year) Engine Control System Engine Management: Covered in manual 🔧 Transmission Standard Transmission Type: Automatic (Yamaha Ultramatic Transmission) Optional Gear Selection: High/Low Range with Reverse Features Drive System: 2WD (Front Wheel Drive) 📐 Dimensions Exterior Overall Length: Varies by model (details expected in manual) Overall Width: Varies by model (details expected in manual) Overall Height: Varies by model (details expected in manual) Weights Curb Weight: Varies by model (details expected in manual) Towing Capacity: Typically around 1,000 lbs (check manual for specifics) Payload Capacity: Varies by model (details expected in manual) 🛡️ Safety Features Ratings Atv Safety: General safety hints provided in manual for operation and maintenance Active Features Braking System: Hydraulic Disc Brakes (front and rear, typical) Passive Features Restraint System: Covered in manual 💡 Technology Features Infotainment Instrument Cluster: Details on cluster and switches provided in the manual. Driver Assistance Atv Features: Focuses on mechanical and electrical systems rather than advanced driver assistance. Connectivity Wiring Diagrams: Extensive wiring diagrams for electrical system troubleshooting and repair. 🔧 Maintenance Service Intervals Recommended Maintenance: Detailed service intervals for engine oil, transmission fluid, air filter, etc., are provided in the manual. Fluid Specifications Engine Oil Type: Yamalube (specific viscosity grade detailed in manual) Coolant Type: Ethylene Glycol based antifreeze (specific mixture ratio detailed in manual) Gear Oil Type: Yamaha Premium Gear Oil or equivalent (specific grade detailed in manual) Known Issues Common Wear Items: The manual will likely cover routine replacement of wear items such as spark plugs, brake pads, and filters. Troubleshooting Guidance: The manual includes a dedicated troubleshooting section for common problems. Maintenance Chart Maintenance Schedule: Comprehensive maintenance checklist and chart included. 📚 Vehicle History Brand Heritage Manufacturer History: Yamaha has a long-standing reputation for producing reliable and capable ATVs. Model Evolution Grizzly Lineage: The Grizzly line is known for its off-road capability and comfort, with the 350 and 400 models representing mid-range offerings....