Purpose:
To provide detailed technical information for the Yamaha Warrior 350XP YFM350XP, facilitating maintenance, repair, and troubleshooting.
Value Proposition:
Offers direct factory data, essential for accurate and efficient servicing, surpassing generic repair guides.
Delivery:
Instant PDF download, eliminating shipping costs and wait times.
Guarantee:
Full Money Back Guarantee
Overall Coverage:
Supplementary
Specific Systems Covered:
Engine, Carburetor, Intake, Cylinder Head, Camshaft, Valve Train, Crankcase, Pistons, Crankshaft, Oil Pump, Ignition, Transmission, Clutch, Brakes, Electrical System, Chassis Components, Fuel System, Exhaust System, Suspension, Steering, Cooling System (Oil).
Estimated Page Count:
Not specified, but typical for supplementary factory manuals.
Manual Type:
Factory Service / Repair / Workshop Manual
Language:
English (Assumed for typical US market distribution)
Format:
Digital PDF Download
Engine Mechanical:
Detailed breakdown of cylinder head, camshaft, valve train, pistons, rings, connecting rod, crankshaft, crankcase, oil pump, lubrication system, and engine assembly/disassembly.
Fuel System:
Carburetor tuning, cleaning, rebuilding, intake manifold, fuel lines, and fuel pump.
Ignition System:
Ignition timing, spark plugs, spark plug wires, CDI unit, and related electrical components.
Transmission Drivetrain:
Clutch operation, pressure plate, flywheel, clutch case, transfer case (if applicable to XP variant), and shift linkage.
Brakes:
Brake pad/shoe replacement, rotor service, brake lines, hydraulic system bleeding, and brake system maintenance.
Electrical System:
Wiring diagrams, sensor identification, stator, starter motor, battery, lighting, and electrical troubleshooting.
Suspension Steering:
Front and rear suspension components, steering linkage, wheel alignment, and hub maintenance.
Exhaust System:
Muffler, downpipe, headers, exhaust gaskets, and heat wrap.
Maintenance Procedures:
Oil changes, transmission fluid changes, fluid level checks, filter replacements, tire rotation, spark plug replacement, and general lubrication.
Repair Procedures:
Complete engine rebuilds, carburetor overhauls, brake caliper servicing, suspension component replacement, electrical component troubleshooting and replacement, clutch replacement, and drivetrain repairs.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, including starting problems, power loss, electrical faults, and operational anomalies.
Technical Specifications:
Torque specifications for all fasteners, valve clearances, engine timing, fluid capacities, wear limits for engine components, and electrical system specifications.
Depth:
Comprehensive factory-level detail suitable for experienced mechanics and DIY enthusiasts performing complex repairs.
Engine Type:
4-stroke, SOHC, Air-cooled
Displacement:
348cc (approximate, based on Warrior models)
Bore X Stroke:
Specific to YFM350XP, typically around 83mm x 64.5mm
Compression Ratio:
Specific to YFM350XP, likely around 9.5:1 to 10.0:1
Horsepower:
Not explicitly stated in product info, but typically in the 20-25 HP range for this class.
Torque:
Not explicitly stated in product info, but optimized for low-end grunt.
Carburetor:
Mikuni VM Series (likely 33mm or similar, specific model in manual)
Fuel Type:
Unleaded Gasoline
Fuel Tank Capacity:
Not specified in product info, typically 2.5-3 gallons for this model.
Length:
Not specified in product info, but typically around 70-73 inches.
Width:
Not specified in product info, but typically around 44-46 inches.
Height:
Not specified in product info, but typically around 43-45 inches.
Dry Weight:
Not specified in product info, but typically around 390-400 lbs.
Curb Weight:
Not specified in product info.
Ground Clearance:
Not specified in product info, typically around 5-7 inches.
Engine Oil Change:
Every 100 hours or annually (refer to manual for exact specification for YFM350XP).
Transmission Oil Change:
Every 200 hours or annually (refer to manual for exact specification for YFM350XP).
Air Filter Cleaning:
Regularly, depending on operating conditions (refer to manual).
Engine Oil:
Yamalube 4 (or equivalent SAE 10W-40 API SG or higher) - Consult manual for specific viscosity and API rating.
Transmission Oil:
Yamalube 4 (or equivalent SAE 10W-40 API SG or higher) - Consult manual for specific viscosity and API rating.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid - Consult manual for exact specification.
Common Wear Items:
Clutch plates, brake pads, wheel bearings, tie rod ends, and carburetor jets due to typical usage and environmental factors.
Potential Carburetor Issues:
Clogged jets, diaphragm wear, and float bowl issues can affect fuel delivery and engine performance.
Engine Reliability:
Generally robust engines, but proper maintenance is key to longevity. Valve train adjustments and timing chain checks are important.
Yamaha Atv Legacy:
Yamaha has a long history of producing reliable and performance-oriented ATVs, with the Warrior line being a popular choice for sport riding.
Warrior Development:
The Warrior 350 was a staple in Yamaha's lineup, evolving over the years with minor updates. The 'XP' designation may indicate specific performance enhancements or a particular trim level within the Warrior series.
Production Period:
The Warrior 350 was produced for many years, generally from the late 1980s through the mid-2000s. The YFM350XP falls within this broad period.
