🏷️ Basic Information Identification Make: Yamaha Model: Grizzly 350 IRS Model Variant: YFM350 Model Code Prefix: YFM350FG Vehicle Type: All-Terrain Vehicle (ATV) Generation Generation Designation: First Generation (based on platform) Codes Vin Code Prefix Example: JY (Japan) 👋 Introduction Market Position Segment: Mid-size utility ATV Target Audience: Recreational riders, hunters, trail explorers, farm use Competitive Analysis Key Competitors: Honda Rancher 4x4, Polaris Sportsman 400/500, Can-Am Outlander 400, Suzuki King Quad 400 Key Features Independent Rear Suspension: Significant advantage for ride comfort and handling over solid rear axle models. Engine Type: Reliable and torquey air-cooled single-cylinder engine. Drivetrain: On-Command 2WD/4WD system with front differential lock for excellent traction. Transmission: Yamaha's proven Ultramatic automatic transmission with engine braking. 📋 Manual Details Coverage Areas Years Covered: 2007, 2008, 2009, 2010, 2011 Page Count Estimated Page Count: Extensive (typical for full service manuals, likely 300-600 pages) Manual Type Manual Type: Factory Service Manual Language Language: English Format Format: PDF (Downloadable) 📖 Manual Coverage Systems Covered Engine: Complete overhaul, top-end, bottom-end, lubrication, cooling, fuel delivery, ignition, exhaust, emissions Transmission: Automatic transmission (Ultramatic), torque converter, drive clutch, driven clutch, belt inspection and replacement, gear reduction Drivetrain: Front differential, rear differential (IRS), driveshafts, CV joints, wheel hubs Suspension: Independent Rear Suspension (IRS) geometry, front suspension, shock absorbers, springs, control arms, wheel alignment Brakes: Hydraulic brake system, front and rear brake calipers, master cylinder, brake lines, brake pads, brake fluid specifications Electrical: Battery, charging system (stator, regulator/rectifier), starter motor, ignition system, lighting, wiring diagrams, fuse box, switches, sensors Chassis: Frame inspection, steering system, handlebars, footpegs, body panels, seat Wheels Tires: Tire pressure specifications, wheel removal/installation, bolt patterns Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, spark plug checks), lubrication points, pre-ride inspections Troubleshooting: Diagnostic flowcharts, common problems and their solutions, error code interpretation (if applicable) Repair: Step-by-step disassembly and reassembly of all major components, torque specifications for fasteners Rebuild: Engine rebuild procedures, transmission rebuild procedures, differential overhaul Adjustment: Carburetor adjustment, valve clearance adjustment, clutch engagement adjustment Technical Depth Depth: Comprehensive: From basic maintenance to complete engine and transmission overhauls, including electrical diagnostics. 📊 Manual Specifications File Format File Type: Adobe Acrobat (PDF) Searchability: Likely searchable text (OCR processed PDF) Print Quality Print Readability: High (designed for clear reproduction) Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, SOHC, 4-stroke, single-cylinder Displacement: 348cc Bore X Stroke: 83.0 mm x 64.5 mm Compression Ratio: 9.2:1 Valve Train: SOHC, 2 valves Performance Horsepower Estimate: Approx. 20-22 HP (at crankshaft, unconfirmed without manual) Torque Estimate: Approx. 20-22 lb-ft (at crankshaft, unconfirmed without manual) Fuel System Fuel Delivery: Carburetor (Mikuni BSR33) Carburetor Size: 33mm Ignition Ignition System: CDI (Capacitor Discharge Ignition) Cooling System Cooling Method: Air-cooled Lubrication Oil Type Specification: Yamalube 4 (or equivalent) SAE 10W-40, API SG, JASO MA Oil Capacity With Filter: 1.90 US qt (1.8 L) Starting System Starter: Electric starter, secondary recoil starter 🔧 Transmission Standard Transmission Type: Ultramatic Automatic Continuously Variable Transmission (CVT) Drive Modes: 2WD, 4WD, 4WD with differential lock Features Engine Braking: Yes (Integral feature of Ultramatic CVT) Drive Belt Type: Specific Yamaha CVT belt (e.g., 5FV-17641-00-00, verify with manual) Fluid Specifications Cvt Fluid Type: Yamaha recommends specific CVT fluid, or a high-quality automatic transmission fluid (ATF) compatible with CVT applications (verify exact specification in manual) 📐 Dimensions Exterior Length: 76.1 in (1933 mm) Width: 44.5 in (1130 mm) Height: 45.7 in (1161 mm) Wheelbase: 49.2 in (1250 mm) Ground Clearance: 11.2 in (285 mm) Weights Dry Weight: 562 lb (255 kg) Curb Weight: Approx. 595 lb (270 kg) with fluids Cargo Front Rack Capacity: 99 lb (45 kg) Rear Rack Capacity: 187 lb (85 kg) Towing Capacity: 1269 lb (575 kg) Tongue Weight Capacity: N/A (ATV trailer hitch often rated by total towing capacity) 🛡️ Safety Features Ratings Atv Safety Standards: Meets ANSI and SAE standards for recreational ATVs Active Features Braking System: Hydraulic disc brakes front and rear, often sealed wet-brake rear system. Parking Brake: Often integrated into the rear brake caliper or a separate parking brake mechanism. Passive Features Throttle Limiter: Thumb throttle with governor control for progressive acceleration. Rollover Protection: Standard ATV design with handlebars and footwells; no specific rollover protection systems like ROPS found on UTVs. 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV design, no integrated infotainment system) Driver Assistance Traction Control: Not equipped with electronic traction control. Relies on mechanical 4WD and differential lock. Connectivity Connectivity Features: N/A (No external connectivity features) 🔧 Maintenance Service Intervals Engine Oil Change: Every 1000 km (600 miles) or 6 months, whichever comes first (verify exact interval in manual). Air Filter Cleaning: Every 1000 km (600 miles) or as needed in dusty conditions. Spark Plug Check Replacement: Check every 1000 km (600 miles), replace as needed. (NGK CR6HSA...