🏷️ Basic Information

Make:

Yamaha

Model:

Grizzly 350 4WD

Model Code:

YFM350FG

Product Type:

Digital Workshop Repair Manual

Chassis Code:

YFM350FG

👋 Introduction

Positioning:

A robust and reliable mid-size 4WD ATV for utility and recreational use, known for its durability and off-road capability.

Competitors:

Honda Rancher, Suzuki King Quad 300/345, Arctic Cat 300/350

Engine Type:

Air-cooled, SOHC, 4-stroke

Drive System:

Selectable 4WD

Transmission:

Automatic (Ultramatic) with high/low range

Suspension Type:

Independent front, swingarm rear

Braking System:

Hydraulic disc brakes

Utility:

Large cargo racks, towing capacity

📋 Manual Details

Years Covered:

2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010

Model Variants Covered:

Grizzly 350 4WD (YFM350FG)

Estimated Pages:

Extensive (Specific count not provided, but typical for a comprehensive workshop manual)

Type:

Digital Workshop Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Complete engine repair, overhaul, top-end, bottom-end, valve adjustments, timing

Fuel System:

Carburetor service, fuel pump, fuel lines, fuel tank

Ignition System:

CDI unit, spark plugs, wiring, troubleshooting

Transmission:

Automatic transmission (Ultramatic), belt drive, clutches, gears, servicing

Drivetrain:

4WD system, differential, driveshafts, CV joints, wheel hubs

Suspension:

Front and rear suspension, shocks, springs, control arms, bearings

Brakes:

Front and rear brake systems, hydraulic lines, calipers, master cylinders, brake pads/shoes

Electrical System:

Wiring diagrams, battery, starter, alternator, lighting, switches, troubleshooting

Cooling System:

Radiator, fan, thermostat, coolant, hoses

Exhaust System:

Muffler, pipes, heat shields

Frame And Bodywork:

Chassis, body panels, plastics, fenders, racks

Steering:

Handlebars, steering column, tie rods, steering linkage

Wheels And Tires:

Wheel replacement, tire pressure, specifications

Maintenance:

Regular servicing, oil changes, filter replacements, lubrication, adjustments

Diagnostics:

Troubleshooting guides, symptom-based diagnostics, fault finding

Repair:

Component removal, installation, rebuilding, part replacement

Rebuilds:

Complete engine, transmission, and differential rebuild procedures

Restoration:

Guidance for bringing an older unit back to optimal condition

Adjustments:

Carburetor, throttle, brake, clutch adjustments

Disassembly Assembly:

Detailed step-by-step instructions for all major components

Depth:

Comprehensive diagnostic and repair procedures, suitable for DIY mechanics and professional technicians

Detail Level:

Includes torque specifications, clearances, tolerances, and diagnostic charts

📊 Manual Specifications

Format:

PDF

Searchability:

Likely text-searchable (standard for professionally produced PDFs)

Quality:

High-resolution, suitable for printing

Type:

N/A (Digital Download)

Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

4-stroke, SOHC, air-cooled

Displacement:

348cc

Bore X Stroke:

83.0 mm x 64.5 mm

Compression Ratio:

9.2:1

Carburetor:

Mikuni BSR33/1, single

Lubrication:

Wet sump

Horsepower:

Approx. 20-22 hp (Estimated, specific factory rating not always published for ATVs)

Torque:

Approx. 18-20 lb-ft (Estimated)

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

3.4 US gal (12.8 L)

🔧 Transmission

Type:

Automatic (Yamaha Ultramatic) with multi-plate wet clutch

Gear Selection:

Forward (Hi/Lo), Neutral, Reverse

Drive System:

Shaft drive, sealed constant velocity (CV) joints

Engine Braking:

Automatic engine braking in all gears

4Wd Engagement:

On-Command 4WD, selectable 2WD/4WD

Transmission Fluid:

Yamalube 4-stroke motorcycle oil API SG, SAE 10W-40 (Consult manual for exact specification and capacity)

📐 Dimensions

Length:

76.1 in (1933 mm)

Width:

42.1 in (1070 mm)

Height:

44.3 in (1125 mm)

Wheelbase:

49.2 in (1250 mm)

Ground Clearance:

11.0 in (279 mm)

Dry Weight:

562 lbs (255 kg)

Curb Weight:

Approx. 593 lbs (269 kg)

Front Rack Capacity:

88 lbs (40 kg)

Rear Rack Capacity:

176 lbs (80 kg)

Towing Capacity:

1124 lbs (510 kg)

🛡️ Safety Features

Off Road Safety:

Designed for off-road use; rider safety relies on proper operation and protective gear.

Braking:

Front dual hydraulic disc brakes, rear sealed drum brake

4Wd System:

On-Command system for enhanced traction

Ergonomics:

Comfortable riding position, accessible controls

Lighting:

Dual 30W Krypton headlights, 8W/18W taillight/brake light

💡 Technology Features

Features:

Basic instrumentation: speedometer, odometer, trip meter, fuel gauge, neutral indicator, reverse indicator, oil warning light.

Features:

Selectable 4WD provides enhanced traction and stability in challenging terrain.

Features:

N/A (No advanced electronic connectivity features typical for this era of utility ATV).

🔧 Maintenance

Engine Oil Change:

Every 1000 km or 6 months (Consult manual for specifics)

Air Filter Cleaning:

Inspect every 500 km, clean as needed (More frequently in dusty conditions)

Spark Plug Replacement:

Check gap every 1000 km, replace as needed

Valve Clearance Check:

Every 4000 km or 2 years

Engine Oil Type:

Yamalube 4-stroke motorcycle oil API SG, SAE 10W-40 (or equivalent meeting spec)

Engine Oil Capacity:

2.10 US qt (2.0 L) without filter change, 2.20 US qt (2.1 L) with filter change (Verify in manual)

Coolant Type:

Permanent type antifreeze coolant (50/50 mixture with distilled water)

Brake Fluid Type:

DOT 3 or DOT 4 (Consult manual)

Common Problems:

Potential issues include carburetor clogging due to ethanol fuels, worn drive belts on the Ultramatic, and occasional starter motor issues. Water intrusion into the differential or hubs in deep water conditions.

Recommended Checks:

Regular inspection of the CVT belt for wear and proper tension, cleaning of the fuel system components, and ensuring proper sealing of the differential and hub components.

📚 Vehicle History

Manufacturer:

Yamaha Motor Corporation

Legacy:

Yamaha has a long history of producing reliable and high-performance motorcycles, ATVs, and marine products.

Predecessors:

The Grizzly 350 is an evolution of Yamaha's long-standing Grizzly line, building upon the success of earlier models like the 300 and 350cc class ATVs.

Updates:

While the core platform remained largely consistent, minor updates in styling and features may have occurred across the model years 2003-2010.

Manufacturing Location:

Primarily assembled in Japan and/or USA

🏆 Awards & Recognition

Awards:

The Yamaha Grizzly series is generally recognized for its reliability, durability, and excellent off-road performance within its class, often receiving positive reviews from ATV publications.