Model:
Grizzly 350 IRS 4WD
Vehicle Type:
All-Terrain Vehicle (ATV)
Product Name:
2008 Yamaha GRIZZLY 350 IRS 4WD ATV Repair Service Manual PDF Download
Product Description:
2008 YAMAHA GRIZZLY 350 IRS 4WD ATV REPAIR SERVICE MANUAL PDF DOWNLOAD
Vin Decoder Notes:
VIN decoding for ATVs typically identifies manufacturer, model, and year. Specific Yamaha ATV VIN patterns should be referenced for accurate decoding.
Segment:
Mid-size utility ATV
Target Audience:
Recreational riders, farmers, hunters, and general utility users.
Key Competitors:
Honda Foreman, Suzuki King Quad 300/400, Kawasaki Prairie 360.
Vehicle Features:
Independent Rear Suspension (IRS) for improved ride comfort and handling, 4WD capability, durable construction, Yamaha's reputation for reliability.
Value For Buyers:
Provides comprehensive, dealer-level repair information to save on service costs, empower DIY repairs, and ensure proper maintenance for longevity.
Coverage Summary:
General information, frame, body, exhaust system, maintenance, lubrication system, cooling system, fuel system, engine, clutch, alternator, transmission, front wheel, suspension, steering, rear wheel, brakes, battery, charging system, ignition system, electrical, lights, switches, wiring diagram, and troubleshooting.
Estimated Page Count:
Estimated 300-500 pages (typical for comprehensive ATV service manuals).
Type:
Repair Service Manual
Engine:
Comprehensive coverage including disassembly, assembly, inspection, repair, and troubleshooting of the engine and its related components.
Drivetrain:
Detailed information on the transmission, clutch, drive shafts, CV joints, and differential systems, including maintenance and repair procedures.
Suspension Steering:
Front and rear suspension systems (including Independent Rear Suspension - IRS), steering components, and related adjustments and repairs.
Brakes:
Front and rear brake systems, including hydraulic components, brake pads, rotors, and bleeding procedures.
Electrical Lighting:
Complete electrical system coverage including battery, charging system, ignition system, starter motor, lighting, switches, and detailed wiring diagrams.
Fuel Cooling Exhaust:
Fuel delivery system, cooling system (radiator, fan, coolant), and exhaust system components and maintenance.
General Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, lubrication, and inspections.
Troubleshooting Diagnostics:
Systematic troubleshooting guides and diagnostic procedures for identifying and resolving common and uncommon issues.
Component Overhaul:
Detailed step-by-step instructions for complete disassembly, inspection, repair, and reassembly of major vehicle components.
Electrical Repairs:
Wiring harness repair, component testing, and troubleshooting of electrical circuits.
Depth:
Comprehensive, dealer-level repair and service information suitable for both DIY enthusiasts and professional mechanics.
Detail Level:
Detailed illustrations, exploded views, step-by-step instructions, and specifications.
Engine Type:
Single-cylinder, 4-stroke, SOHC
Cooling System:
Liquid-cooled
Bore X Stroke:
83.0 mm x 64.5 mm (Typical for this displacement range)
Compression Ratio:
9.2:1 (Typical)
Horsepower Estimated:
Approx. 19-21 HP (Estimate based on displacement and class)
Torque Estimated:
Approx. 20-22 lb-ft (Estimate based on displacement and class)
Fuel Delivery:
Carburetor (Likely Mikuni 33mm)
Fuel Type:
Unleaded gasoline
Oil Type:
Yamalube 4 (or equivalent API SG, SAE 10W-40 or 20W-40)
Oil Capacity:
Approx. 1.7 L (with filter change)
Transmission Type:
Automatic (Yamaha Ultramatic® Transmission)
Drive System:
Shaft drive, 4WD with 2WD/4WD selector
Gear Reduction:
Multiple reduction gears within the Ultramatic system, including a final drive reduction.
Differential Lock:
Front differential lock (selectable)
Engine Braking:
Engine braking integrated with the Ultramatic transmission.
Length:
Approx. 76.2 inches (1935 mm)
Width:
Approx. 42.5 inches (1080 mm)
Height:
Approx. 45.1 inches (1145 mm)
Dry Weight:
Approx. 573 lbs (260 kg)
Ground Clearance:
Approx. 10.8 inches (275 mm)
Towing Capacity:
Approx. 1,102 lbs (500 kg)
Front Rack Capacity:
Approx. 88 lbs (40 kg)
Rear Rack Capacity:
Approx. 176 lbs (80 kg)
Crash Safety Rating:
N/A (ATV safety is primarily based on design, rider skill, and adherence to safe operating practices. Specific crash test ratings are not typically applied to ATVs like passenger vehicles.)
Braking System:
Hydraulic disc brakes (front and rear)
Lighting:
Halogen headlights, taillight/brake light
Chassis Design:
Rugged steel frame and bodywork designed for off-road durability.
Ergonomics:
Comfortable seating position and intuitive controls for rider comfort and control.
Engine Oil Change:
Every 100 hours or annually, whichever comes first.
Air Filter Cleaning:
Every 50 hours or as needed in dusty conditions.
Spark Plug Inspection Replacement:
Inspect every 100 hours, replace as needed.
Brake Fluid Flush:
Every 2 years or as per manual recommendation.
Transmission Fluid:
Yamalube 4 (or equivalent SAE 10W-30 API SG)
Coolant:
50/50 mixture of high-quality ethylene glycol antifreeze and distilled water.
Common Wear Items:
Brake pads, tires, drive belts (if applicable to the transmission model), suspension bushings, and wheel bearings are common wear items.
Potential Problems:
Carburetor clogging from stale fuel, occasional starter solenoid issues, and drive shaft boot wear are sometimes reported for ATVs of this era.
Manufacturer Heritage:
Yamaha Motor Company is a globally recognized manufacturer of motorcycles, marine products, and other motorized vehicles, known for innovation and reliability in the powersports industry.
Grizzly Lineage:
The Grizzly line is Yamaha's flagship ATV series, evolving to incorporate features like fuel injection, independent suspension, and larger displacements over various models. The 350 IRS is a key model in their mid-size utility segment.
Manufacturing Location:
Typically manufactured in Japan or by Yamaha's international production facilities.
Industry Awards:
Specific awards for the 2008 Grizzly 350 IRS are not widely publicized. However, the Grizzly line consistently receives praise for its off-road capability, comfort, and reliability from powersports media and consumers.
Consumer Ratings:
Generally high consumer ratings for its performance, durability, and value in its class.
