2007-2010 Yamaha Grizzly 350 4WD Repair Manual

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This manual covers the All-Terrain Vehicle (ATV) produced between 2007 and 2010, identified by chassis codes such as YFM350FGH. Renowned for its durability and off-road prowess, the 350 4WD is...

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Tipo: Atv

Proveedor:

SKU: 93866

Etiquetas: 2007 2008 2009 2010 ATV Grizzly 350 4WD Grizzly Models Powersports Yamaha

Variantes de producto

Descripción

This manual covers the All-Terrain Vehicle (ATV) produced between 2007 and 2010, identified by chassis codes such as YFM350FGH. Renowned for its durability and off-road prowess, the 350 4WD is a capable mid-size utility ATV favored for recreational riding, light farm work, and trail exploration. Key features include a reliable air-cooled, 4-stroke engine, the automatic transmission with engine braking, and the drive system offering selectable 2WD and 4WD. Its robust construction, comfortable ergonomics, and proven performance make it a trusted companion for various outdoor adventures. This comprehensive factory service manual provides detailed guidance for the repair, maintenance, and servicing of your 350 4WD. It covers all essential systems, including the engine, fuel, ignition, transmission, drivetrain, suspension, brakes, and electrical systems. Within its pages, you will find step-by-step procedures for routine maintenance, troubleshooting common issues, performing engine and transmission overhauls, and servicing all major components. This manual is an invaluable resource for owners, mechanics, and technicians seeking to maintain the optimal performance, reliability, and longevity of their vehicle.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Grizzly 350 4WD

Model Year:

2007-2010

Category:

ATV (All-Terrain Vehicle)

Codes

Chassis Code Range:

YFM350FGH (specific variations may exist)

👋 Introduction

Market Position

Market Segment:

Mid-size utility ATV, popular for recreational riding, light farm work, and trail exploration.

Competitive Analysis

Competitors:

Honda Rancher, Suzuki King Quad 300/300, Polaris Sportsman 330/300, Kawasaki Brute Force 300.

Key Features

Traction:

True 4WD capability with On-Command® drive system for on-the-fly switching between 2WD and 4WD.

Transmission:

Yamaha's durable Ultramatic® automatic transmission with engine braking.

Engine Durability:

Proven air-cooled, 4-stroke engine known for reliability and ease of maintenance.

Comfort And Ergonomics:

Comfortable seating, intuitive controls, and a manageable size for various riders.

📋 Manual Details

Coverage Areas

Primary Coverage:

Repair, maintenance, and service procedures

Secondary Coverage:

Troubleshooting, diagnostics, and specifications

Page Count

Estimated Page Count:

300-500 pages (typical for a factory service manual of this scope)

Manual Type

Manual Type:

Factory Service Manual / Repair Manual

Language

Language:

English

Format

Format:

Downloadable (Digital PDF)

📖 Manual Coverage

Systems Covered

Engine:

Complete engine overhaul, including disassembly, inspection, repair, and reassembly of all internal components (cylinder, piston, crankshaft, camshaft, valves, etc.)

Fuel System:

Carburetor (Mikuni BSR33), fuel tank, fuel pump, fuel filter, fuel lines, and associated components. Includes jetting information and adjustment procedures.

Ignition System:

CDI unit, ignition coil, spark plug, wiring, and troubleshooting ignition timing.

Transmission:

Automatic transmission (Ultramatic®), including torque converter, drive and driven clutches, belt inspection and replacement, gear reduction box, and final drive.

Drivetrain:

4WD system, front differential, rear differential, driveshafts, universal joints, and wheel hubs.

Suspension:

Front independent suspension (A-arms), rear swingarm suspension, shock absorbers, springs, and bearings. Includes adjustment and alignment procedures.

Brakes:

Front and rear hydraulic disc brakes, brake calipers, master cylinder, brake lines, brake pads, and bleeding procedures. Parking brake mechanism.

Electrical System:

Battery, starter motor, charging system (stator, regulator/rectifier), lighting (headlights, taillight, brake lights), electrical switches, fuses, and wiring diagrams.

Cooling System:

Air-cooled engine with oil cooler. Includes oil filter replacement and oil change procedures.

Frame And Body:

Chassis frame, fenders, body panels, handlebars, seat, racks, and plastics. Includes disassembly and reassembly instructions.

Steering:

Handlebar steering mechanism, steering column, tie rods, and front wheel knuckle assembly. Includes troubleshooting for play or stiffness.

Procedures Included

Scheduled Maintenance:

Detailed maintenance intervals and procedures for all major systems (oil changes, filter replacements, spark plug checks, drive belt inspection, lubrication points).

Troubleshooting:

Comprehensive diagnostic charts and troubleshooting guides for common problems and symptoms across all vehicle systems.

Engine Repair:

Step-by-step instructions for engine rebuilds, including piston ring replacement, valve adjustments, seal replacement, and gasket replacement.

Transmission Repair:

Procedures for clutch inspection, belt replacement, and servicing of the automatic transmission and final drive components.

Electrical Diagnostics:

Detailed wiring diagrams and troubleshooting steps for electrical circuits, including battery, charging system, ignition, and lighting.

Brake System Service:

Brake pad replacement, brake fluid flush and bleed, caliper service, and master cylinder repair.

Suspension And Steering Adjustment:

Adjusting suspension preload, checking and replacing steering components, and lubricating critical points.

Component Disassembly Reassembly:

Detailed instructions for removing, inspecting, repairing, and reinstalling all major vehicle components.

Technical Depth

Depth:

Comprehensive: Covers routine maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and specifications.

Diagnostic Level:

Advanced diagnostic procedures, including troubleshooting electrical faults and mechanical issues using provided specifications and test procedures.

Repair Scope:

Full repair scope, enabling users to perform almost any repair or maintenance task on the vehicle.

📊 Manual Specifications

File Format

File Format:

PDF (Portable Document Format)

Searchability:

Searchable text for quick access to specific topics and keywords.

Print Quality

Print Quality:

High-resolution, clear images and text suitable for printing.

Binding Type

Binding Type:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, 4-stroke, SOHC, 2-valve, single-cylinder

Displacement:

348cc

Bore X Stroke:

83mm x 64.5mm

Compression Ratio:

9.2:1

Fuel Induction:

Mikuni BSR33 carburetor

Performance

Horsepower:

Approximately 19-20 HP (estimated, actual may vary)

Torque:

Approximately 20-22 lb-ft (estimated, actual may vary)

Fuel System

Fuel Type:

Unleaded gasoline, 87 octane or higher

Fuel Tank Capacity:

3.7 Liters (1.0 Gallons) with 0.6 L reserve

🔧 Transmission

Standard

Transmission Type:

Yamaha Ultramatic® V-belt automatic transmission with forward, neutral, reverse, and park.

Features

Engine Braking:

Provides excellent engine braking on descents.

Drive System:

On-Command® 2WD/4WD with differential lock (on some models/configurations).

Final Drive:

Sealed O-ring chain and gear reduction (front) and enclosed shaft drive (rear).

📐 Dimensions

Exterior

Length:

Approx. 1990mm (78.3 in)

Width:

Approx. 1065mm (41.9 in)

Height:

Approx. 1120mm (44.1 in)

Wheelbase:

Approx. 1240mm (48.8 in)

Cargo

Front Rack Capacity:

20 kg (44 lbs)

Rear Rack Capacity:

40 kg (88 lbs)

Weights

Dry Weight:

Approx. 243 kg (535.7 lbs)

Ground Clearance:

Approx. 235mm (9.3 in)

🛡️ Safety Features

Ratings

Rollover Protection:

N/A (ATVs are inherently less stable than vehicles with enclosed cabs and seatbelts; responsible riding practices are crucial.)

Active Features

Braking:

Hydraulic disc brakes front and rear for reliable stopping power.

Engine Braking:

Provides enhanced control on descents.

Passive Features

Chassis Design:

Rugged steel frame designed for off-road durability.

Lighting:

Dual 30W Krypton headlights, 8W/21W brake/taillight.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Utility ATV with focus on function over creature comforts).

Driver Assistance

Driver Assistance Features:

Automatic transmission with engine braking provides a form of control assistance on inclines.

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 3,000 km (1,860 miles) or 6 months, whichever comes first (refer to manual for specific conditions).

Oil Filter Replacement:

Replace at every oil change.

Air Filter Cleaning:

Clean every 1,000 km (620 miles) or 3 months. Replace as needed.

Spark Plug Check:

Check every 1,000 km (620 miles) or 6 months. Adjust or replace as needed.

Drive Belt Inspection:

Inspect every 1,000 km (620 miles) or 6 months. Replace as needed.

Fluid Specifications

Engine Oil Type:

Yamalube 4 (or equivalent SAE 10W-30 or 20W-40 API SG or higher)

Engine Oil Capacity:

1.70 L (1.80 US qt) without oil filter replacement; 1.80 L (1.90 US qt) with oil filter replacement.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid

Gear Oil Type:

Yamaha 10W-30 API SG or SAE 80 GL-4 Hypoid Gear Oil for rear differential and front gear case.

Known Issues

Common Wear Items:

Drive belt wear, carburetor jetting issues due to ethanol fuels, suspension bushings, and brake pad wear are common maintenance items.

Electrical Connections:

Ensuring all electrical connectors are clean and secure is vital for reliable operation, especially in wet or dirty environments.

📚 Vehicle History

Brand Heritage

Brand Focus:

Yamaha Motor Company is renowned for its engineering prowess in motorcycles, ATVs, marine products, and musical instruments, emphasizing reliability and performance.

Model Evolution

Grizzly Lineage:

The Grizzly line has a history of robust utility and recreational ATVs, with the 350 4WD representing a capable and accessible mid-range option within the lineup.

Production

Production Period:

Introduced in 2007 as a successor/variant in the 350cc class, with production continuing through the 2010 model year before potential updates or replacements.

🏆 Awards & Recognition

Recognitions

Industry Recognition:

While specific awards for the 2007-2010 Grizzly 350 4WD may not be widely publicized, Yamaha ATVs consistently receive positive reviews for their reliability, build quality, and off-road capability.