Category:
        
        
            All-Terrain Vehicle (ATV)
        
     
    
        
            Target User:
        
        
            ATV owners, recreational riders, utility users, professional mechanics
        
     
    
    
        
            Segment:
        
        
            Mid-size utility/recreational ATV segment
        
     
    
    
        
            Differentiating Features:
        
        
            Independent Rear Suspension (IRS), reliable Yamaha engine, robust build for varied terrain
        
     
    
    
        
            Benefit To Owner:
        
        
            Empowers owners with the knowledge to perform maintenance, repairs, and diagnostics, saving time and money, and ensuring optimal performance and longevity.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine, Transmission, Drive System (including IRS)
        
     
    
        
            Chassis And Suspension:
        
        
            Frame, Suspension (Independent Rear Suspension), Steering, Wheels, Tires
        
     
    
        
            Brakes:
        
        
            Hydraulic Brake System (Front and Rear)
        
     
    
        
            Electrical:
        
        
            Ignition System, Lighting, Charging System, Starting System, Instruments and Gauges, Wiring Diagrams
        
     
    
        
            Body And Trim:
        
        
            Body Panels, Seat, Handlebars, Decals
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, fluid changes, filter replacements, lubrication
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting
        
     
    
        
            Repair:
        
        
            Complete disassembly, inspection, repair, and reassembly of all major components and systems
        
     
    
        
            Adjustments:
        
        
            Carburetor adjustment, brake adjustment, clutch adjustment, valve clearance adjustment
        
     
    
        
            Engine Overhaul:
        
        
            Top-end and bottom-end engine rebuild procedures
        
     
    
        
            Transmission Repair:
        
        
            Internal transmission component servicing and repair
        
     
    
        
            Electrical Diagnostics:
        
        
            Component testing, wiring harness troubleshooting, electrical system diagnostics
        
     
    
    
        
            Depth:
        
        
            Comprehensive from basic maintenance to complete engine and transmission overhauls, including detailed electrical schematics and diagnostic procedures.
        
     
 
    
    
    
    
    
        
            Printability:
        
        
            Printable, allowing for paper copies for workshop use.
        
     
    
    
        
            Digital Binding:
        
        
            N/A (Downloadable PDF)
        
     
    
    
        
            Digital Paper Simulation:
        
        
            N/A (Digital document, but designed for clarity on screen and print)
        
     
    
    
        
            Text Search:
        
        
            Likely searchable PDF text for quick information retrieval.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Four-stroke, SOHC, Air-cooled
        
     
    
    
        
            Bore X Stroke:
        
        
            83.0 mm x 64.5 mm
        
     
    
    
        
            Fuel Delivery:
        
        
            Carburetor (likely Mikuni BSR33)
        
     
    
    
        
            Horsepower:
        
        
            Estimated 21-23 HP (specific dyno figures vary, manual will detail factory specs)
        
     
    
        
            Torque:
        
        
            Estimated 20-22 lb-ft (specific dyno figures vary, manual will detail factory specs)
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded gasoline
        
     
    
        
            Fuel Tank Capacity:
        
        
            3.7 US gal (14 L)
        
     
    
    
        
            Ignition System:
        
        
            CDI (Capacitor Discharge Ignition)
        
     
    
    
        
            Cooling Method:
        
        
            Air-cooled with fan assist
        
     
    
    
        
            Oil Type:
        
        
            Yamalube 4 (or equivalent 10W-40 API SE, SF, SG, SH, SJ or higher; SE type with SE rating or higher recommended)
        
     
    
        
            Oil Capacity:
        
        
            Approx. 1.70 US qt (1.6 L) without filter change, 1.85 US qt (1.75 L) with filter change (Manual to confirm exact capacity)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Automatic (Yamaha Ultramatic®)
        
     
    
        
            Drive System:
        
        
            Shaft Drive, On-Command® 2WD/4WD
        
     
    
        
            Gear Selection:
        
        
            H (High), L (Low), N (Neutral), R (Reverse), P (Park)
        
     
    
    
        
            Engine Braking:
        
        
            Features strong engine braking via the Ultramatic® system
        
     
    
    
        
            Transmission Fluid Type:
        
        
            Yamaha's recommended ATV gear oil (e.g., Yamalube GL-4 75W-90 or equivalent)
        
     
    
    
        
            Final Drive Fluid Capacity:
        
        
            Approx. 0.23 US qt (0.22 L) for front differential, 0.23 US qt (0.22 L) for rear differential (Manual to confirm)
        
     
 
    
    
    
        
            Infotainment System:
        
        
            None (Basic utility vehicle; focus is on mechanical and functional systems)
        
     
    
    
        
            Driver Assistance Features:
        
        
            None (Basic utility vehicle; focus is on mechanical and functional systems)
        
     
    
    
        
            Connectivity Features:
        
        
            None (Basic utility vehicle; focus is on mechanical and functional systems)
        
     
    
    
        
            Cvtsystem Technology:
        
        
            Yamaha's Ultramatic® automatic transmission with engine braking and a durable drive belt system.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,000 km or 12 months (whichever comes first) for regular use; consult manual for severe use recommendations.
        
     
    
        
            Air Filter Cleaning:
        
        
            Inspect every 1,000 km or 6 months, clean as needed. Replace if damaged.
        
     
    
        
            Spark Plug Replacement:
        
        
            Inspect every 3,000 km or 12 months. Replace as needed.
        
     
    
        
            Valve Clearance Check:
        
        
            Every 6,000 km or 24 months.
        
     
    
    
        
            Engine Oil Viscosity:
        
        
            Yamalube 4 (or equivalent) 10W-40
        
     
    
        
            Coolant Type:
        
        
            Not applicable (Air-cooled engine)
        
     
    
        
            Brake Fluid Type:
        
        
            SAE J1703 or FMVSS No. 116 DOT 3
        
     
    
    
        
            Common Wear Items:
        
        
            Brake pads, tires, drive belts (CVT), wheel bearings, steering components, suspension bushings.
        
     
    
        
            Potential Trouble Spots:
        
        
            CVT belt wear, carburetor jetting in varying altitudes, electrical connections subject to moisture and vibration.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Yamaha Motor Corporation
        
     
    
        
            Legacy:
        
        
            Yamaha has a long-standing reputation for building durable, reliable, and high-performance powersports vehicles, including ATVs, motorcycles, and marine products.
        
     
    
    
        
            Grizzly Lineage:
        
        
            The Grizzly 350 IRS is part of Yamaha's successful Grizzly line, known for its off-road capability and comfort. The introduction of IRS improved ride quality and handling over solid axle models.
        
     
    
    
        
            Production Period:
        
        
            Covered years 2007-2011, with potential for slight variations in early/late production based on regional updates.
        
     
 
    
    
    
        
            Atv Awards:
        
        
            While specific awards for the 2007-2011 Grizzly 350 IRS model are not readily available, the Grizzly line consistently receives positive reviews for its reliability, durability, and off-road capability from powersports publications.
        
     
    
    
        
            Reliability Rating:
        
        
            Generally considered high due to Yamaha's engineering and build quality. The manual is key to maintaining this reliability.