Target Audience:
Recreational and sport ATV riders, from trail users to amateur racers
Competitive Advantage:
Lightweight sport quad with durable air-cooled engine and simple, robust mechanicals
Key Features:
350cc air-cooled single, shaft final drive, long-travel suspension, manual 6-speed transmission
Manual Type:
Workshop / service repair manual
Coverage Areas:
All mechanical and electrical repairs, A-Z, all models in the year range
Delivery Method:
Instant digital download
Printable:
All pages printable; print only what you need
Illustrations:
Detailed pictures, diagrams, and exploded views throughout
Engine:
Top-end and bottom-end overhaul, cylinder head, piston, crankshaft
Fuel System:
Carburetor disassembly, cleaning, tuning, fuel tank and petcock
Cooling:
Air-cooled engine, cooling fin inspection and service
Lubrication:
Oil system, pump checks, oil change procedures
Electrical:
Ignition system, CDI, charging system, starter, wiring diagrams
Transmission and Drivetrain:
6-speed gearbox, clutch, shift mechanism, shaft drive final drive
Suspension:
Front A-arms and shocks, rear swingarm and monoshock
Wheels and Tires:
Wheel inspection, bearings, tire service
Brakes:
Front and rear brake service, adjustment, and replacement
Steering:
Steering stem, handlebars, tie-rod ends, bearings
Frame and Body:
Frame inspection, fenders, plastics, decals
Final Drive:
Shaft drive inspection and lubrication
Periodic Maintenance:
Full service schedules, torque specs, cable and chain/valve adjustment
Diagnostics:
Symptom-based troubleshooting charts for engine, electrical, chassis
Removal and Installation:
Step-by-step component removal, installation, and reassembly
Specifications:
Factory torque values, clearances, tolerances, and special tool references
Inspection:
Wear limits, measurement procedures, and part inspection criteria
Skill Level:
Suitable for DIY owners and professional technicians
Depth:
Complete teardown and rebuild-level detail with exploded diagrams
Photography:
Detailed pictures and diagrams included throughout
Wiring Diagrams:
Complete electrical schematics included
Parts Data:
Exploded diagrams with part identification for correct ordering
Torque Specifications:
Factory torque values listed per procedure
Wear Limits:
Service limits for bearings, brakes, piston, and drivetrain components
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary Engine:
349cc air-cooled four-stroke single cylinder
Bore x Stroke:
79.0 mm x 89.5 mm (typical for YFM350X, verify in manual)
Valvetrain:
SOHC, 2 valves
Performance:
Sport-oriented output tuned for mid-range torque; see manual for verified figures
Fuel System:
Mikuni carburetor
Fuel Type:
Regular unleaded gasoline
Starting System:
Kick start and electric start (depending on model year)
Crash Test Ratings:
N/A - ATVs are not rated by standard vehicle crash test programs
Active Features:
Hydraulic disc front brakes, responsive steering geometry
Passive Features:
Footpegs with aggressive grip, chain/sprocket guards, engine guards
Owner Safety:
Manual includes safety warnings, caution notices, and proper riding precautions
Oil Change Interval:
Initial 20 hours / 1 month, then every 100 hours or 6 months (verify in manual)
Valve Clearance Check:
Check periodically per manual schedule; adjust when out of spec
Air Filter Service:
Clean after each ride in dusty conditions; replace as needed
Fluid Specifications:
Yamaha-specified engine oil grade and quantities listed in manual
Spark Plug:
Inspect and replace per interval; correct heat range in manual
Known Issues:
Rear suspension and brake wear are common high-mileage items; carburetor cleaning recommended after storage
