Segment:
Mid-size utility ATV, known for its ruggedness and off-road capability.
Target Audience:
Outdoor enthusiasts, hunters, farmers, and recreational riders seeking a reliable and capable ATV.
Key Competitors:
Honda FourTrax, Suzuki King Quad, Polaris Sportsman.
Engine Type:
Air-cooled, 4-stroke, SOHC engine.
Transmission:
Automatic (CVT) transmission with high/low range and reverse.
Drive System:
Selectable 2WD/4WD with limited-slip front differential.
Suspension:
Independent front suspension and rear swingarm suspension (or potentially independent rear suspension on higher trims, confirm specific model).
General Coverage:
Comprehensive repair and maintenance for Yamaha Grizzly 350 2WD and 4WD models.
Specific Coverage:
Engine, transmission, drivetrain, suspension, brakes, electrical system, chassis, bodywork, and troubleshooting.
Estimated Page Count:
Typically 300-500 pages for a full service manual (exact count not provided in product info).
Type:
Repair Manual / Service Manual
Searchability:
Likely fully searchable text content for quick access to information.
Printability:
Printable, allowing for physical copies for workshop use.
Illustration Quality:
Illustrated with clear, step-by-step instructions, implying high-quality diagrams and photographs.
Engine:
Detailed diagnosis, repair, overhaul of engine components, including cooling system, lubrication, fuel system, ignition system, starting system, and exhaust.
Transmission:
Repair and maintenance of the automatic transmission (likely Ultramatic), including belt inspection/replacement, torque converter, and gear case service.
Drivetrain:
Service for front and rear differentials, driveshafts, CV joints, and drive chains (if applicable).
Suspension:
Front and rear suspension systems, including shock absorbers, control arms, bushings, and steering components.
Brakes:
Front and rear brake systems (likely hydraulic disc brakes), including master cylinders, calipers, brake pads, lines, and fluid replacement.
Electrical System:
Wiring diagrams, battery service, charging system (stator, rectifier/regulator), lighting, ignition, starting circuits, and instrument panel.
Chassis And Bodywork:
Frame inspection, body panel removal/installation, seat, handlebars, racks, and guards.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication points, valve clearance adjustment, belt inspection, and spark plug replacement.
Troubleshooting:
Diagnostic flowcharts and symptom-based troubleshooting for common and complex issues.
Repair:
Step-by-step instructions for component disassembly, repair, reassembly, and adjustment.
Rebuild:
Detailed procedures for engine and transmission rebuilds, including torque specifications and clearances.
Technical Bulletins:
Likely includes references to common issues and their solutions as per manufacturer service bulletins.
Depth:
Extensive, covering everything from basic fluid changes to complete engine and transmission overhauls.
Diagnostics:
Advanced diagnostic procedures for electrical and mechanical systems, often including specific measurement values.
Type:
350cc, Air-cooled, 4-stroke, SOHC, 2-valve
Bore X Stroke:
Specific values available in manual, typically around 80mm x 66mm.
Compression Ratio:
Specific values available in manual, likely around 9.2:1.
Ignition System:
CDI (Capacitor Discharge Ignition)
Horsepower:
Estimated 21-23 HP (exact figures in manual).
Torque:
Estimated 20-22 lb-ft (exact figures in manual).
Carburetor:
Mikuni BSR33 carburetor (typical for this engine).
Fuel Type:
Unleaded gasoline, 87 octane or higher.
Fuel Capacity:
Approximately 3.4 gallons (12.8 liters), including reserve.
Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Oil Capacity:
Approximately 1.76 US qt (1.67 L) without oil filter change, 1.93 US qt (1.83 L) with oil filter change.
Type:
Air-cooled with a fan-assisted oil cooler.
Type:
Automatic (CVT - Continuously Variable Transmission) Ultramatic® with engine braking.
Gear Selection:
Forward (High/Low), Neutral, Reverse.
Engine Braking:
Automatic engine braking through the CVT system for downhill control.
Gear Oil Type:
Yamalube Gear Oil or equivalent SAE 80 API GL-4.
Gear Oil Capacity:
Approximately 0.24 US qt (0.23 L).
Overall Length:
Approximately 76.8 inches (1950 mm).
Overall Width:
Approximately 42.1 inches (1070 mm).
Overall Height:
Approximately 44.7 inches (1135 mm).
Wheelbase:
Approximately 49.2 inches (1250 mm).
Dry Weight:
Approximately 550 lbs (250 kg) for 4WD, slightly less for 2WD.
Curb Weight:
Not explicitly stated but will be higher than dry weight.
Front Rack Capacity:
Approximately 88 lbs (40 kg).
Rear Rack Capacity:
Approximately 176 lbs (80 kg).
Towing Rating:
Towing capacity not typically recommended for significant loads, focus is utility/trail riding.
Atv Safety Standards:
Designed to meet ANSI/SVIA 1-2005 and B71.1-2003 standards where applicable.
Braking System:
Hydraulic disc brakes front and rear, sealed and protected.
Engine Braking:
Integrated engine braking via CVT for controlled descents.
Drive System:
Selectable 2WD/4WD for adapting to terrain.
Throttle Limiter:
Thumb throttle with a spring-loaded return for controlled acceleration.
Operator Protection:
Integrated floorboards with heel guards, comfortable seating position.
Lighting:
Halogen dual headlights and a single brakelight/taillight.
Display:
Basic LCD instrumentation panel displaying speedometer, odometer, trip meter, hour meter, 2WD/4WD indicator, and gear position.
Traction Control:
No electronic traction control, relies on mechanical differential lock (limited-slip front).
Charging Port:
Typically equipped with a DC power outlet for charging accessories.
Engine Oil Change:
Every 100 hours or 6 months, whichever comes first.
Air Filter Cleaning:
Every 20 hours or monthly, replace as needed.
Spark Plug Replacement:
Every 100 hours or 12 months.
Valve Clearance Adjustment:
Every 100 hours or 12 months.
Brake Fluid Flush:
Every 2 years or as specified by inspection.
Engine Oil:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Gear Oil:
Yamalube Gear Oil or equivalent SAE 80 API GL-4.
Brake Fluid:
DOT 3 or DOT 4 brake fluid.
Coolant:
Not applicable (air-cooled engine with oil cooler).
Cv Belt Wear:
Like all CVTs, belt wear is a common maintenance item; regular inspection and replacement are crucial.
Carburetor Fouling:
Can occur due to fuel quality or lack of use; requires cleaning and adjustment.
Suspension Bushings:
Wear on suspension bushings can lead to steering looseness and noise.
Electrical Connections:
Corrosion or loose connections can cause intermittent electrical issues.
Yamaha Atv Legacy:
Yamaha has a long history in ATV development, pioneering many features and establishing a reputation for durability and innovation.
Grizzly Lineage:
The Grizzly line has been a cornerstone of Yamaha's ATV offerings, known for its robust construction and off-road performance.
Grizzly 350 Positioning:
The 350cc model served as a capable mid-range option, bridging the gap between smaller utility ATVs and larger, more powerful models.
Manufacturing Location:
Typically manufactured in Japan or North America by Yamaha Motor Corporation.
