2010 Yamaha GRIZZLY 350 IRS / 4WD / HUNTER ATV Service Repair Maintenance Overhaul Manual

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Type: Atv

Vendor:

Sku: 61995

Tags: 2010 ATV GRIZZLY 350 4WD GRIZZLY 350 HUNTER GRIZZLY 350 IRS Grizzly Models Powersports Yamaha

Product variants

Description

This manual covers the 2010 utility ATV, a mid-size utility ATV designed for recreational riders, hunters, and trail enthusiasts. Known for its reliable 4-stroke, air-cooled 348cc engine, this model offers a balance of performance and affordability. Key features include an Independent Rear Suspension (IRS) for enhanced ride comfort and handling, a selectable 2WD/4WD system with differential lock for superior traction, and a robust construction suitable for various terrains and tasks. The ATV builds upon extensive heritage in powersports, offering a durable and capable off-road experience. This comprehensive Factory Service Manual (FSM) provides detailed instructions for the complete service, repair, and maintenance of your 2010 ATV. It covers all major systems, including the engine, transmission, drivetrain, suspension, brakes, and electrical systems, with specific guidance on disassembly, assembly, inspection, and troubleshooting. The manual includes routine maintenance procedures, diagnostic charts, overhaul instructions, and critical technical specifications, such as torque values. This resource is essential for owners, mechanics, and technicians aiming to ensure the longevity and optimal performance of the vehicle.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Grizzly 350 IRS / 4WD / HUNTER

Year:

Codes

Model Code:

YFM350FG

Vin Code Digit:

👋 Introduction

Market Position

Segment:

Mid-size Utility ATV

Target Audience:

Recreational riders, hunters, trail enthusiasts, property owners.

Competitive Analysis

Key Competitors:

Honda Rancher, Kawasaki Brute Force 300, Polaris Sportsman 400 HO.

Key Features

Vehicle Attributes:

Independent Rear Suspension (IRS) for superior ride comfort and handling, reliable 4WD system, powerful and torquey engine, hunter-focused features.

Manual Value Proposition:

Provides authorized factory procedures for accurate diagnosis, maintenance, and repair, ensuring longevity and optimal performance of the Grizzly 350.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete Service, Repair, and Maintenance

Secondary Coverage:

Overhaul and Troubleshooting

Page Count

Estimated Page Count:

Manual Type

Type:

Factory Service Manual (FSM) / Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Complete disassembly, assembly, inspection, and repair of all engine components (cylinder, piston, crankshaft, valves, lubrication system, cooling system, fuel system).

Transmission:

Automatic transmission operation, maintenance, troubleshooting, and repair (CVT belt inspection/replacement, clutch components, gearbox).

Drivetrain:

4WD system operation, maintenance, inspection, and repair (front differential, rear differential, drive shafts, U-joints).

Suspension:

Independent Rear Suspension (IRS) system, front and rear shock absorbers, control arms, bushings, hub assembly maintenance and repair.

Brakes:

Hydraulic disc brake system maintenance (pads, rotors, calipers, brake lines, master cylinder), bleeding procedures.

Electrical:

Wiring diagrams, lighting system, ignition system, charging system (stator, regulator/rectifier), battery, starter motor, troubleshooting electrical faults.

Fuel System:

Carburetor disassembly, cleaning, adjustment, fuel pump, fuel filter, fuel tank.

Cooling System:

Radiator, fan, coolant, hoses, thermostat inspection and replacement.

Frame And Body:

Chassis inspection, body panel removal and installation, seat, fenders, rack systems.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, lubrication points, spark plug checks, air filter cleaning/replacement.

Troubleshooting:

Diagnostic charts and procedures for common issues, symptom-based troubleshooting.

Repair:

Step-by-step instructions for component repair and replacement.

Overhaul:

Detailed instructions for complete engine and transmission rebuilds.

Adjustment:

Carburetor adjustments, clutch adjustments, throttle cable adjustments.

Torque Specifications:

Crucial torque values for all fasteners and critical components.

Technical Depth

Depth:

Comprehensive from basic maintenance to full engine and transmission rebuilds, including diagnostic procedures.

📊 Manual Specifications

File Format

Digital Format:

Print Quality

Quality:

High-resolution, computer-generated, not a scanned image. Allows for extensive zooming without loss of clarity.

Binding Type

Binding:

Not applicable (PDF Download)

Paper Type

Paper Type:

Not applicable (PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, SOHC, 2-valve, air-cooled

Displacement:

348cc

Bore X Stroke:

83.0 mm x 64.5 mm

Compression Ratio:

9.2:1

Carburetor:

Teikei Y26P with TPS

Performance

Horsepower Estimated:

~19.2 hp @ 5500 rpm (approximate, factory specs vary by region)

Torque Estimated:

~21.5 lb-ft @ 4500 rpm (approximate, factory specs vary by region)

Fuel System

Fuel Type:

Unleaded gasoline (87 octane or higher recommended)

Fuel Tank Capacity:

3.2 US gallons (12 liters)

🔧 Transmission

Standard

Type:

Automatic (Ultramatic®)

Drive System:

Shaft Drive (2WD/4WD selectable)

Features

Gear Selection:

Forward, Neutral, Reverse

Engine Braking:

Built-in engine braking via Ultramatic® system.

Fluid Specifications

Transmission Fluid Type:

Yamaha Genuine Ultramatic Transmission Fluid (Yamalube) or equivalent SAE 10W-30 API SG classification or higher.

📐 Dimensions

Exterior

Length:

78.1 inches (1984 mm)

Width:

45.3 inches (1151 mm)

Height:

45.5 inches (1156 mm)

Wheelbase:

49.2 inches (1250 mm)

Ground Clearance:

6.3 inches (160 mm)

Weights

Dry Weight:

562 lbs (255 kg)

Curb Weight:

597.5 lbs (271 kg) (approximate with fluids)

Cargo

Front Rack Capacity:

88 lbs (40 kg)

Rear Rack Capacity:

176 lbs (80 kg)

Dimensions

Towing Capacity:

1102 lbs (500 kg)

Front Tire Size:

AT25x8-12

Rear Tire Size:

AT25x10-12

🛡️ Safety Features

Ratings

Safety Certifications:

Certified to ANSI standards where applicable.

Active Features

Braking System:

Hydraulic disc brakes front and rear.

4Wd System:

On-Command® 2WD/4WD with differential lock.

Passive Features

Handlebars:

Ergonomically designed handlebars with thumb throttle for control.

Lighting:

Dual 30W Krypton headlights and 8W Krypton taillight.

💡 Technology Features

Infotainment

Display Features:

Digital LCD multi-function display showing speedometer, odometer, trip meter, fuel gauge, clock, and 4WD indicators.

Driver Assistance

Differential Lock:

On-Command® push-button 4WD with differential lock for enhanced traction.

Connectivity

Accessory Power:

12V DC outlet for charging accessories.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 1000 km or 6 months, whichever comes first.

Air Filter Cleaning:

Every 1000 km or 6 months, more frequently in dusty conditions.

Spark Plug Check:

Every 1000 km or 6 months.

Transmission Fluid Change:

Every 2000 km or 12 months.

Fluid Specifications

Engine Oil Type:

Yamalube 4 (10W-40) or equivalent SAE 10W-40 API SG classification or higher.

Engine Oil Capacity:

1.90 US qt (1.8 L) without filter change, 2.10 US qt (2.0 L) with filter change.

Coolant Type:

Permanent type anti-freeze coolant (50/50 mix of ethylene glycol and distilled water recommended).

Known Issues

Common Wear Items:

CVT belt, brake pads, wheel bearings, tie rod ends, exhaust system components.

Potential Performance Issues:

Carburetor clogging due to fuel quality, occasional electrical connector corrosion.

📚 Vehicle History

Brand Heritage

Heritage Summary:

Yamaha has a long-standing reputation for producing reliable and innovative powersports vehicles, including a strong lineage of durable ATVs.

Model Evolution

Grizzly Lineage:

The Grizzly line is known for its off-road capability, comfort, and utility, building on Yamaha's ATV development since the 1980s.

Grizzly 350 Updates:

The 350 model represents a balance of performance and affordability, with key updates over its production run including the adoption of IRS on certain variants.

Production

Manufacturing Location:

Primarily manufactured in Japan or at Yamaha's global production facilities.

🏆 Awards & Recognition

Recognitions

Model Recognition:

The Grizzly 350 IRS/4WD is generally well-regarded for its durability, comfort, and capability within its class, though specific awards for this exact model year are not prominently documented.