2011 Yamaha GRIZZLY 350 IRS / 4WD / HUNTER ATV Service Repair Maintenance Overhaul Manual

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The 2011 Grizzly 350 IRS Hunter Edition is a robust and capable All-Terrain Vehicle (ATV) designed for demanding off-road use. This mid-size utility ATV is renowned for its reliable 348cc...

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Taper: Atv

Distributeur:

UGS: 61996

Mots clés: 2011 ATV GRIZZLY 350 4WD GRIZZLY 350 HUNTER GRIZZLY 350 IRS Grizzly Models Powersports Yamaha

Variantes de produits

Description

The 2011 Grizzly 350 IRS Hunter Edition is a robust and capable All-Terrain Vehicle (ATV) designed for demanding off-road use. This mid-size utility ATV is renowned for its reliable 348cc air-cooled engine and its significant advantage of Independent Rear Suspension (IRS), which enhances ride comfort and handling over varied terrain. Its four-wheel-drive (4WD) system, easily engaged via the On-Command system, provides excellent traction, making it ideal for hunters, recreational riders, and those requiring dependable performance for light utility tasks. The Hunter Edition typically includes features that further enhance its suitability for outdoor pursuits, solidifying a reputation for building durable and high-performing off-road vehicles. This comprehensive service and repair manual provides detailed guidance for the maintenance and repair of your 2011 Grizzly 350 IRS Hunter Edition. It covers all essential systems, including engine mechanicals, fuel, ignition, cooling, electrical, transmission, suspension, steering, and braking. The manual offers step-by-step instructions for routine maintenance, detailed troubleshooting procedures for common issues, and complete overhaul instructions for major components. With over 500 pages of technical information, including wiring diagrams and diagnostic charts, this manual is an indispensable resource for owners, mechanics, and technicians aiming to ensure the optimal performance, reliability, and longevity of their ATV.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Grizzly 350 IRS

Year:

Model Variant:

Hunter Edition

Vehicle Type:

All-Terrain Vehicle (ATV)

Drivetrain:

4WD (Four-Wheel Drive)

Suspension:

IRS (Independent Rear Suspension)

Codes

Chassis Code:

YFM350GH

👋 Introduction

Market Position

Segment:

Mid-size utility ATV

Target Audience:

Hunters, recreational riders, light utility users

Competitive Analysis

Key Competitors:

Polaris Sportsman 400, Arctic Cat 300, Honda FourTrax 300/350

Key Features

Distinguishing Features:

Independent Rear Suspension (IRS) for improved comfort and traction, reliable Yamaha engine, robust 4WD system, Hunter Edition specific features (e.g., enhanced brush guards, camouflage paint options often).

📋 Manual Details

Coverage Areas

Markets Covered:

Global (primarily North America and Europe, based on typical Yamaha release)

Page Count

Estimated Page Count:

Manual Type

Type:

Service Repair & Maintenance Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Full overhaul, disassembly, assembly, component inspection, specifications, torque values

Fuel System:

Carburetor tuning, cleaning, overhaul, fuel pump, fuel lines, fuel tank

Ignition System:

CDI unit, ignition coil, spark plug, timing

Cooling System:

Radiator, fan, coolant specifications, hoses, thermostat

Electrical System:

Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, starter system, switches

Transmission Drivetrain:

Automatic transmission (Ultramatic), clutch operation, drive shafts, differential (front and rear), CV joints, final drive

Suspension System:

Front A-arms, rear independent suspension, shock absorbers, springs, bushings, alignment

Steering System:

Handlebars, steering shaft, tie rods, steering knuckle, troubleshooting

Braking System:

Hydraulic disc brakes (front and rear), brake calipers, master cylinder, brake lines, bleeding procedure

Chassis Frame:

Frame inspection, welds, component mounting

Bodywork Plastics:

Fender removal/installation, body panel repair and replacement

Wheels Tires:

Tire pressure specifications, wheel bearing service

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, chain lubrication (if applicable), air filter cleaning/replacement, spark plug checks

Troubleshooting:

Diagnostic procedures for common starting, running, and performance issues

Repair Procedures:

Step-by-step instructions for component removal, repair, and reassembly

Overhaul Instructions:

Complete engine and transmission rebuild guidelines

Electrical Diagnostics:

Fault finding using wiring diagrams and multimeter readings

Fluid Management:

Correct fluid types, capacities, and replacement intervals for all systems

Technical Depth

Depth Level:

Comprehensive: Covers basic maintenance to full engine and transmission rebuilds

Diagnostic Capabilities:

Detailed troubleshooting charts and fault isolation procedures

Repair Detail:

Explicit step-by-step instructions with clear diagrams and photos

📊 Manual Specifications

File Format

File Type:

Searchability:

Text-searchable for quick information retrieval

Printability:

Printable pages for workshop use

Resolution:

High resolution, allowing for detailed zooming on diagrams and text

Print Quality

Quality Description:

Computer generated, not scanned; ensuring clarity and accuracy

Binding Type

Binding:

N/A (Digital PDF download)

Paper Type

Paper Quality:

N/A (Digital PDF download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, SOHC, air-cooled

Displacement:

348cc

Bore X Stroke:

83.0 mm x 64.5 mm

Compression Ratio:

9.2:1

Performance

Horsepower Estimate:

Approx. 19-20 HP (based on similar models)

Torque Estimate:

Approx. 18-19 lb-ft (based on similar models)

Fuel System

Carburetor Type:

Teikei Y24 (often Mikuni VM24 variant)

Fuel Capacity:

3.4 gallons (12.8 liters)

Lubrication

Oil Type:

Yamalube 4 (or equivalent SAE 10W-40 API SG or higher, JASO certified)

🔧 Transmission

Standard

Type:

Automatic (Yamaha Ultramatic)

Gearbox:

CVT (Continuously Variable Transmission) with Hi/Lo range, Neutral, Reverse

Features

Drive System:

Shaft drive (front and rear)

Differential Lock:

2WD/4WD with On-Command push-button engagement

Fluid Specifications

Transmission Fluid Type:

Yamaha Ultramatic Transmission Fluid (or equivalent high-quality ATV CVT fluid)

📐 Dimensions

Exterior

Length:

76.0 inches (1930 mm)

Width:

40.4 inches (1025 mm)

Height:

41.3 inches (1050 mm)

Wheelbase:

49.2 inches (1250 mm)

Ground Clearance:

10.2 inches (260 mm)

Weights

Dry Weight:

591 lbs (268 kg)

Towing Capacity:

1102 lbs (500 kg)

Rack Capacity Front:

88 lbs (40 kg)

Rack Capacity Rear:

176 lbs (80 kg)

🛡️ Safety Features

Ratings

Atv Safety Standards:

Adheres to ANSI standards for recreational ATVs

Active Features

Braking System Type:

Hydraulic disc brakes, front and rear

Parking Brake:

Mechanical type

Passive Features

Lighting:

Dual 30W headlights, 8W brake light

Throttle Limiter:

Adjustable throttle stop for new riders (often standard)

💡 Technology Features

Infotainment

Infotainment System:

N/A (Utility ATV with focus on function over features)

Driver Assistance

Driver Assistance Features:

On-Command 4WD system with electronic engagement

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 100 hours or 6 months

Air Filter Cleaning:

Every 20 hours or monthly (more frequently in dusty conditions)

Spark Plug Check:

Every 100 hours or annually

Gear Oil Change:

Every 100 hours or annually (front and rear differentials)

Fluid Specifications

Engine Oil Capacity:

1.77 US qt. (1.68 L) with filter change

Gear Oil Specification:

Yamalube Gear Oil (or equivalent SAE 80 API GL-4)

Brake Fluid Specification:

DOT 3 or DOT 4 hydraulic brake fluid

Known Issues

Common Wear Items:

CV boots, brake pads, wheel bearings, suspension bushings due to off-road use.

Potential Issues To Monitor:

Carburetor jetting adjustments for altitude/temperature changes, occasional starter solenoid issues.

📚 Vehicle History

Brand Heritage

Heritage Notes:

Yamaha has a long-standing reputation for building reliable and durable off-road vehicles, including ATVs and motorcycles.

Model Evolution

Predecessor Model:

Grizzly 350 (non-IRS models) and previous 350cc class ATVs from Yamaha.

Key Development:

Introduction of Independent Rear Suspension (IRS) provided a significant upgrade in ride quality and handling compared to solid rear axle designs.

Production

Manufacturing Location:

Primarily manufactured in Japan or Taiwan by Yamaha Motor Corporation.

Production Era:

The 350cc Grizzly platform was a staple in Yamaha's ATV lineup for many years, with the IRS variant being a notable evolution.

🏆 Awards & Recognition

Recognitions

Award Status:

No specific major awards publicly cited for this model year, but consistently recognized for reliability and value within its class.