Model:
Phazer / Venture XL 500
Model Variant:
Phazer (PZ500), Phazer Deluxe (PZ500DX), Phazer Mountain Lite (PZ500ML), Venture XL (VT500XL)
Production Years Covered:
1999, 2000, 2001
Engine Configuration:
Two-stroke
Engine Displacement:
Approximately 488cc (based on common Yamaha 500cc class engines of the era)
Target Audience:
Yamaha snowmobile owners and independent repair shops seeking comprehensive service information.
Value Proposition:
Provides factory-level repair and maintenance data, enabling owners to perform their own servicing and repairs, saving on dealership costs.
Essential Resource:
Critical for maintaining the longevity and performance of the 1999-2001 Yamaha Phazer and Venture XL 500 models.
Information Accessibility:
Digital format with search and clickable features ensures quick access to specific repair or maintenance tasks.
Manual Coverage Scope:
Complete tear down and rebuild, maintenance, troubleshooting, diagnostics, repair procedures, part diagrams, electrical schematics.
Manual Type:
Factory Service Manual / Repair Manual
Navigational Features:
Clickable chapters, searchable text
Usage Rights:
No restrictions on printing, saving, or copying.
Replacement Policy:
Free replacement offered by seller if manual is lost.
Engine Systems:
Engine assembly/disassembly, top-end (cylinders, pistons, rings), bottom-end (crankshaft, bearings, connecting rods), cooling system, lubrication system, fuel system (carburetors, fuel pump), ignition system, exhaust system.
Powertrain Systems:
Clutch (drive and driven), chaincase, differential (if applicable), drive belt, track system.
Chassis Systems:
Frame, suspension (front and rear), steering system, skis, handlebars, seat assembly.
Electrical Systems:
Wiring diagrams, lighting, ignition switch, starter system, battery, CDI unit, stator, lighting circuits.
Bodywork And Controls:
Body panels, decals, controls (throttle, brake lever), instrumentation, mirrors, headlights, taillights.
Maintenance Procedures:
Regular servicing, lubrication points, filter replacements, spark plug checks/replacement, chain adjustment, track tensioning, pre-ride inspections.
Repair Procedures:
Complete engine overhaul, carburetor rebuilding, clutch service, suspension component replacement, steering linkage repair, track replacement, electrical component testing and replacement.
Troubleshooting Guides:
Systematic diagnostic procedures for common and uncommon problems, fault diagnosis charts, symptom-based troubleshooting.
Diagnostic Capability:
Advanced diagnostics, including electrical testing, fuel system pressure testing, and compression testing.
Rebuild Scope:
Comprehensive engine rebuild, including internal component specifications and tolerances.
Diagram Detail:
Detailed part diagrams illustrating assembly and exploded views of components.
Engine Type:
Liquid-cooled, 2-stroke, reed valve induction
Bore X Stroke:
Typically around 73.0 mm x 58.0 mm (for 488cc class engines)
Compression Ratio:
Likely in the range of 7.0:1 to 7.5:1 (typical for this era of 2-stroke snowmobiles)
Horsepower Estimate:
Estimated 70-80 HP (depending on specific model and tuning)
Torque Estimate:
Torque figures are typically not widely published for snowmobiles, but would be optimized for low-end and mid-range power.
Carburetor Type:
Dual Mikuni VM34SS carburetors or similar (common for Yamaha 500cc class)
Fuel Type:
Unleaded gasoline, typically 87-91 octane recommended.
Oil Mixture:
Pre-mix or Autolube system (depending on specific configuration, typically Autolube on these models).
Drive System:
CVT (Continuously Variable Transmission) with Yamaha's Constant Torque Drive system.
Driven Clutch Type:
Yamaha's Torque Sensing Drive (TSD) or similar roller clutch design.
Clutch Maintenance:
Includes procedures for clutch inspection, cleaning, belt replacement, and spring/sheave servicing.
Chaincase Fluid:
Specific gear oil type and capacity for the chaincase will be detailed.
Safety Standards:
Manufactured to meet relevant industry safety standards for snowmobiles of the era.
Braking System:
Hydraulic disc brake, typically mounted on the driveshaft or track axle.
Lighting:
Headlights, taillight, brake light for visibility and signaling.
Kill Switch:
Standard emergency engine shut-off tether cord and handle.
Instrumentation:
Basic analog speedometer, tachometer, engine temperature gauge, and warning lights.
Lighting System:
Halogen headlight for primary illumination, LED or incandescent taillight/brake light.
Electrical System Design:
Simple, robust electrical system designed for reliability in harsh conditions.
Oil Change:
Autolube oil levels to be checked regularly. Oil injection pump calibration may be detailed.
Spark Plug Replacement:
Recommended at specific mileage or hours, or as per inspection. Common plugs for this era include NGK BR9ES.
Clutch Inspection:
Regular inspection of drive and driven clutches for wear, proper alignment, and belt condition recommended at the start of each season and periodically thereafter.
Track Tension:
Periodic adjustment of track tension is critical for performance and longevity.
Engine Oil:
Yamalube 2-stroke oil for Autolube system, or specified pre-mix ratio if applicable. Specific viscosity grades for ambient temperatures will be provided.
Chaincase Gear Oil:
Specific Yamaha gear oil or equivalent meeting API GL-4 specifications, with appropriate viscosity for operating temperatures.
Coolant:
If liquid-cooled, a specific mixture of antifreeze and water (e.g., 50/50 ethylene glycol based) will be recommended.
Carburetor Fouling:
Common for older two-strokes; requires regular cleaning and adjustment.
Clutch Wear:
Sheave wear and roller damage can occur over time, impacting performance.
Suspension Bushings:
Wear on suspension bushings and ball joints can lead to steering looseness and poor handling.
Track Cracking:
Older rubber tracks can become brittle and crack, especially in extreme temperatures.
Spark Plug Gap:
Typically 0.7-0.8 mm (0.028-0.031 inches) for the NGK BR9ES or equivalent.
Carburetor Jetting:
Detailed main jet, pilot jet, needle, and air screw settings for various altitudes and temperatures will be provided.
Clutch Engagement Rpm:
Specific engagement RPM for the primary clutch is a critical tuning parameter.
Torque Specifications:
Comprehensive list of torque values for engine, chassis, suspension, and drivetrain fasteners.
Yamaha Motorsports:
Yamaha has a long-standing heritage in motorsports, including snowmobiles, known for innovation and reliability.
Phazer Lineage:
The Phazer line has historically offered a balance of performance and affordability, often with a focus on trail riding and versatility.
Venture Lineage:
The Venture series typically emphasizes comfort and utility for longer rides and touring.
Manufacturing Origin:
Typically manufactured in Japan or North America by Yamaha Motor Corporation.
