Category:
All-Terrain Vehicle (ATV)
Target User:
ATV owners, recreational riders, utility users, professional mechanics
Segment:
Mid-size utility/recreational ATV segment
Differentiating Features:
Independent Rear Suspension (IRS), reliable Yamaha engine, robust build for varied terrain
Benefit To Owner:
Empowers owners with the knowledge to perform maintenance, repairs, and diagnostics, saving time and money, and ensuring optimal performance and longevity.
Powertrain:
Engine, Transmission, Drive System (including IRS)
Chassis And Suspension:
Frame, Suspension (Independent Rear Suspension), Steering, Wheels, Tires
Brakes:
Hydraulic Brake System (Front and Rear)
Electrical:
Ignition System, Lighting, Charging System, Starting System, Instruments and Gauges, Wiring Diagrams
Body And Trim:
Body Panels, Seat, Handlebars, Decals
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting
Repair:
Complete disassembly, inspection, repair, and reassembly of all major components and systems
Adjustments:
Carburetor adjustment, brake adjustment, clutch adjustment, valve clearance adjustment
Engine Overhaul:
Top-end and bottom-end engine rebuild procedures
Transmission Repair:
Internal transmission component servicing and repair
Electrical Diagnostics:
Component testing, wiring harness troubleshooting, electrical system diagnostics
Depth:
Comprehensive from basic maintenance to complete engine and transmission overhauls, including detailed electrical schematics and diagnostic procedures.
Printability:
Printable, allowing for paper copies for workshop use.
Digital Binding:
N/A (Downloadable PDF)
Digital Paper Simulation:
N/A (Digital document, but designed for clarity on screen and print)
Text Search:
Likely searchable PDF text for quick information retrieval.
Engine Type:
Four-stroke, SOHC, Air-cooled
Bore X Stroke:
83.0 mm x 64.5 mm
Fuel Delivery:
Carburetor (likely Mikuni BSR33)
Horsepower:
Estimated 21-23 HP (specific dyno figures vary, manual will detail factory specs)
Torque:
Estimated 20-22 lb-ft (specific dyno figures vary, manual will detail factory specs)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
3.7 US gal (14 L)
Ignition System:
CDI (Capacitor Discharge Ignition)
Cooling Method:
Air-cooled with fan assist
Oil Type:
Yamalube 4 (or equivalent 10W-40 API SE, SF, SG, SH, SJ or higher; SE type with SE rating or higher recommended)
Oil Capacity:
Approx. 1.70 US qt (1.6 L) without filter change, 1.85 US qt (1.75 L) with filter change (Manual to confirm exact capacity)
Transmission Type:
Automatic (Yamaha Ultramatic®)
Drive System:
Shaft Drive, On-Command® 2WD/4WD
Gear Selection:
H (High), L (Low), N (Neutral), R (Reverse), P (Park)
Engine Braking:
Features strong engine braking via the Ultramatic® system
Transmission Fluid Type:
Yamaha's recommended ATV gear oil (e.g., Yamalube GL-4 75W-90 or equivalent)
Final Drive Fluid Capacity:
Approx. 0.23 US qt (0.22 L) for front differential, 0.23 US qt (0.22 L) for rear differential (Manual to confirm)
Infotainment System:
None (Basic utility vehicle; focus is on mechanical and functional systems)
Driver Assistance Features:
None (Basic utility vehicle; focus is on mechanical and functional systems)
Connectivity Features:
None (Basic utility vehicle; focus is on mechanical and functional systems)
Cvtsystem Technology:
Yamaha's Ultramatic® automatic transmission with engine braking and a durable drive belt system.
Oil Change Interval:
Every 3,000 km or 12 months (whichever comes first) for regular use; consult manual for severe use recommendations.
Air Filter Cleaning:
Inspect every 1,000 km or 6 months, clean as needed. Replace if damaged.
Spark Plug Replacement:
Inspect every 3,000 km or 12 months. Replace as needed.
Valve Clearance Check:
Every 6,000 km or 24 months.
Engine Oil Viscosity:
Yamalube 4 (or equivalent) 10W-40
Coolant Type:
Not applicable (Air-cooled engine)
Brake Fluid Type:
SAE J1703 or FMVSS No. 116 DOT 3
Common Wear Items:
Brake pads, tires, drive belts (CVT), wheel bearings, steering components, suspension bushings.
Potential Trouble Spots:
CVT belt wear, carburetor jetting in varying altitudes, electrical connections subject to moisture and vibration.
Manufacturer:
Yamaha Motor Corporation
Legacy:
Yamaha has a long-standing reputation for building durable, reliable, and high-performance powersports vehicles, including ATVs, motorcycles, and marine products.
Grizzly Lineage:
The Grizzly 350 IRS is part of Yamaha's successful Grizzly line, known for its off-road capability and comfort. The introduction of IRS improved ride quality and handling over solid axle models.
Production Period:
Covered years 2007-2011, with potential for slight variations in early/late production based on regional updates.
Atv Awards:
While specific awards for the 2007-2011 Grizzly 350 IRS model are not readily available, the Grizzly line consistently receives positive reviews for its reliability, durability, and off-road capability from powersports publications.
Reliability Rating:
Generally considered high due to Yamaha's engineering and build quality. The manual is key to maintaining this reliability.
