Pre-ride inspections, safe operating practices, basic maintenance procedures, cleaning and storage guidelines, understanding controls and features
Technical Depth
Technical Depth:
Covers essential owner-level information for safe and proper operation, basic checks, and routine maintenance. Focuses on user understanding rather than in-depth mechanical repair.
๐ Manual Specifications
File Format
File Format:
PDF
PDF Quality:
High Resolution (assumed for clear readability)
PDF Searchable:
Likely searchable text (standard for professionally produced PDFs)
Print Quality
Print Quality:
Printable at home or professional print shop
Binding Type
Binding Type:
N/A (Digital Download)
Paper Type
Paper Type:
N/A (Digital Download)
โ๏ธ Engine Specifications
Primary Engine
Engine Type:
Four-stroke, SOHC, air-cooled
Displacement:
348 cc
Bore X Stroke:
83 mm x 64.5 mm
Compression Ratio:
9.2:1
Performance
Horsepower:
Approx. 21 HP (Estimate, actual figures vary based on testing and conditions)
Torque:
Approx. 20.6 lb-ft (Estimate, actual figures vary)
Fuel System
Fuel Delivery:
Mikuni BSR33 carburetor
Ignition
Ignition System:
CDI (Capacitor Discharge Ignition)
Lubrication
Oil Type:
Yamaha Genuine Motor Oil SAE 10W-40 or SAE 20W-50 (refer to manual for specific ambient temperature recommendations)
N/A (Basic utility ATV, no integrated infotainment system)
Driver Assistance
Driver Assistance Features:
N/A (No electronic driver assistance systems)
Connectivity
Connectivity Features:
N/A
Lighting Technology
Headlight Type:
Halogen
Instrumentation
Instrument Panel:
Basic analog display with speedometer, odometer, trip meter, fuel gauge, and indicator lights.
๐ง Maintenance
Service Intervals
Initial Service:
First service typically around 60-100 miles or 1 month (refer to manual for exact break-in procedure).
Engine Oil Change:
Every 1000 miles or 6 months (refer to manual for specific conditions).
Air Filter Cleaning:
Inspect every 500 miles or 3 months, clean or replace as needed, more frequently in dusty conditions.
Spark Plug Check:
Inspect every 1000 miles or 6 months.
Brake Fluid Check:
Inspect regularly, replace every 2 years or as needed.
Fluid Specifications
Engine Oil Capacity:
1.90 US qt (1.8 L) without oil filter change, 2.10 US qt (2.0 L) with oil filter change.
Coolant Type:
N/A (Air-cooled engine)
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Known Issues
Common Wear Items:
Brake pads, tires, drive chain, and air filter are common wear items requiring regular inspection and replacement.
Carburetor Cleaning:
Like many carbureted vehicles, maintaining proper carburetor function and cleanliness is key, especially if the ATV sits for extended periods.
Ultramatic Maintenance:
While robust, the Ultramatic transmission benefits from regular fluid checks and changes as per the manual's schedule.
๐ Vehicle History
Brand Heritage
Brand Focus:
Yamaha is renowned for its high-quality, reliable powersports vehicles, including motorcycles, snowmobiles, and ATVs.
Model Evolution
Grizzly Lineage:
The Grizzly nameplate has been a staple in Yamaha's ATV lineup, known for its durability and utility. The 350cc class filled a crucial segment for mid-size utility ATVs.
Predecessors:
Successor to earlier Yamaha 2WD utility models, incorporating modern features and ergonomic improvements.
Production
Production Period:
The YFM350 platform has been in production in various forms for many years, with the 350cc engine being a long-standing and trusted powerplant.
๐ Awards & Recognition
Recognitions
Atv Awards:
While specific awards for the 2007 YFM350GW might not be prominently documented, Yamaha's Grizzly line has consistently received praise for reliability and utility in industry reviews.
Ratings
Reliability Reputation:
Yamaha ATVs, particularly those with the air-cooled engines, are generally regarded as highly reliable and durable.
Choosing a selection results in a full page refresh.