๐ท๏ธ Basic Information Identification Make: Yamaha Model: Grizzly 4x4 IRS Auto 4x4 Model Code: YFM350 Internal Model Code: YFM35FGIW Model Generation: Second Generation (IRS equipped) Model Years Covered: 2007, 2008, 2009 ๐ Introduction Market Position Target Audience: Yamaha Grizzly 350 IRS Auto 4x4 owners, independent mechanics, DIY enthusiasts Value Proposition: Provides factory-level repair information for cost-effective maintenance and repair Competitive Analysis Key Differentiator: Improved PDF features (bookmarks, searchability), non-scanned quality, and broader OS compatibility compared to basic scanned manuals Key Features Ease Of Use: Designed for quick navigation, avoiding extensive page-digging Guarantee: Satisfaction Guaranteed or Money Back Content Authenticity: Same manual used by factory-trained mechanics ๐ Manual Details Coverage Areas Manual Scope: Complete Factory Repair Manual Primary Coverage: Service, Maintenance, Repair Secondary Coverage: Troubleshooting, Diagnostics, Specifications Page Count Estimated Page Count: Hundreds (specific number not provided, but extensive) Manual Type Type: Factory Repair Manual (OEM equivalent) Language Language: English Format Format: Improved PDF Download Digital Enhancements: Bookmarks, Sub-bookmarks, Searchable Text, Index Digital Quality: Improved Quality (NOT a scan!) Compatibility: All Windows, All Mac, All Linux Accessibility: Instant Download ๐ Manual Coverage Systems Covered Core Systems: Engine, Chassis, Cooling System, Fuel Injection System, Electrical System Powertrain: Engine, Transmission, Drivetrain (4x4 system) Suspension Steering: Independent Rear Suspension (IRS), Front Suspension, Steering System Braking: Brake System Components and Service Fuel Delivery: Fuel Injection System (EFI), Fuel Pump, Injectors Ignition Electrical: Ignition System, Starter Motor, Battery, Charging System, Lighting, Accessories Cooling: Radiator, Fan, Coolant Flow, Thermostat Body Frame: Body Panels, Frame Structure, Fenders, Racks Procedures Included Maintenance Routine: Periodic Checks, Adjustments, Lubrication, Filter Replacement Repair Major: Engine Overhaul, Transmission Repair, Suspension Component Replacement Repair Minor: Component Replacement, Cable Adjustments, Fluid Changes Diagnostics Troubleshooting: Step-by-step troubleshooting guides for common and complex issues Electrical Diagnostics: Wiring Diagrams, Component Testing, Fault Finding Disassembly Assembly: Detailed procedures for disassembling and reassembling all major components Technical Depth Depth Level: Comprehensive (Mechanic-level) Detail Level: Detailed diagrams, step-by-step instructions, specifications, and torque values Diagnostic Tools: Implied usage of standard automotive diagnostic tools and procedures ๐ Manual Specifications File Format Format Type: Portable Document Format (PDF) Searchability: Full text search functionality Print Quality Printability: Printable pages Image Resolution: High quality, non-scanned graphics and diagrams Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Storage Backup Option: Burn to backup CD possible โ๏ธ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, 2-valve, Single Cylinder Displacement: 348cc Cooling Method: Liquid-cooled Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 9.2:1 Performance Horsepower Estimate: Approximately 19-20 HP (specific factory rating not provided) Torque Estimate: Approximately 20-21 lb-ft (specific factory rating not provided) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Throttle Body Size: 33mm Fuel Type: Unleaded gasoline (87 octane recommended) Ignition Ignition System: Digital CDI Lubrication Oil Type: Yamalube 4 (or equivalent API SG, SAE 10W-30) Oil Capacity: 1.70 L (1.8 US qt) without filter change; 1.80 L (1.9 US qt) with filter change ๐ง Transmission Standard Type: Automatic Continuously Variable Transmission (CVT) Drive System: Yamaha On-Commandยฎ all-wheel-drive (4WD) Features Gearbox Selection: H, L, N, R, P (High, Low, Neutral, Reverse, Park) Final Drive: Sealed O-ring chain (rear), Shaft drive (front) Fluid Specifications Transmission Oil: Yamalube Gear Oil (or equivalent API GL-4, SAE 80W hypoid gear oil) Fluid Capacities Transmission Oil Capacity: 0.10 L (0.1 US qt) ๐ Dimensions Exterior Length: 2,065 mm (81.3 in) Width: 1,115 mm (43.9 in) Height: 1,170 mm (46.1 in) Wheelbase: 1,295 mm (51.0 in) Weights Dry Weight: 276 kg (608 lbs) Ground Clearance: 230 mm (9.1 in) Towing Capacity: 600 kg (1,322 lbs) Rack Capacity Front: 45 kg (99 lbs) Rack Capacity Rear: 85 kg (187 lbs) ๐ก๏ธ Safety Features Ratings Atv Safety Standards: Adheres to ANSI/SVIA 1-2000 and 2-2000 standards Active Features Braking System: Hydraulic disc brakes (front and rear) Parking Brake: Standard Passive Features Handlebar Design: Full-size, thick-walled handlebars with durable grip Lighting: Dual 30W krypton headlights, 15W incandescent taillight Seat Design: Comfortable, reinforced seat for stability ๐ก Technology Features Infotainment Infotainment System: N/A (Utility ATV focus, no infotainment system) Driver Assistance Driver Assistance Features: Yamaha On-Commandยฎ 4WD system with electronic engagement Connectivity Connectivity Options: N/A (No integrated connectivity features like Bluetooth or USB) ๐ง Maintenance Service Intervals Initial Service: First service recommended at 100 km (60 miles) or 1 month. Engine Oil Change: Every 1,000 km (600 miles) or 6 months. Air Filter Cleaning: Every 300 km (180 miles) or 3 months (more frequently in dusty conditions). Spark Plug Inspection: Every 1,000 km (600 miles) or 6 months. Brake Fluid Check: Every 1,000 km (600 miles) or 6 months. Fluid Specifications Coolant Type: Yamaha Supercoolant (or equivalent permanent type antifreeze containing ethylene glycol, 50% mixture with deionized water) Coolant Capacity: 2.30 L (2.4 US qt) Brake Fluid Type: DOT 4 Known Issues Common Wear Items: CVT belt wear, suspension bushings,...
Yamaha On-Commandยฎ 4WD system with electronic engagement
Connectivity
Connectivity Options:
N/A (No integrated connectivity features like Bluetooth or USB)
๐ง Maintenance
Service Intervals
Initial Service:
First service recommended at 100 km (60 miles) or 1 month.
Engine Oil Change:
Every 1,000 km (600 miles) or 6 months.
Air Filter Cleaning:
Every 300 km (180 miles) or 3 months (more frequently in dusty conditions).
Spark Plug Inspection:
Every 1,000 km (600 miles) or 6 months.
Brake Fluid Check:
Every 1,000 km (600 miles) or 6 months.
Fluid Specifications
Coolant Type:
Yamaha Supercoolant (or equivalent permanent type antifreeze containing ethylene glycol, 50% mixture with deionized water)
Coolant Capacity:
2.30 L (2.4 US qt)
Brake Fluid Type:
DOT 4
Known Issues
Common Wear Items:
CVT belt wear, suspension bushings, wheel bearings
Efi System Maintenance:
Periodic cleaning of throttle body and checking fuel injectors for optimal performance
Maintenance Tips
Pre Ride Inspection:
Crucial for safety and longevity; includes checking tires, brakes, controls, and fluids.
๐ Vehicle History
Brand Heritage
Manufacturer:
Yamaha Motor Company, Ltd.
Heritage Focus:
Longstanding reputation for robust, reliable, and performance-oriented powersports vehicles.
Model Evolution
Grizzly Lineage:
The Grizzly line has been a benchmark in the utility ATV segment, known for its off-road capability and comfort.
Irs Introduction:
The introduction of Independent Rear Suspension (IRS) significantly improved ride comfort and handling over the previous solid axle models.
Efi Adoption:
This generation marked the widespread adoption of Electronic Fuel Injection (EFI) in Yamaha's utility ATV lineup, improving throttle response, fuel efficiency, and cold-weather starting.
Production
Production Location:
Typically manufactured in Japan or at Yamaha's global production facilities.
๐ Awards & Recognition
Recognitions
Industry Reputation:
Yamaha Grizzly models consistently receive praise for reliability, durability, and off-road prowess within the utility ATV market.