Segment:
Entry-level to mid-range recreational snowmobiles, known for versatility and reliability.
Competitors:
Arctic Cat (e.g., Panther, ZRT), Ski-Doo (e.g., Formula, Mach Z), Polaris (e.g., Indy, XC).
Model Reputation:
The Phazer series is recognized for its agile handling and responsive two-stroke engine, making it a popular choice for trail riding and recreational use. The Venture models offer enhanced comfort and utility.
Manual Utility:
Provides essential information for owners to maintain their snowmobiles in peak condition, troubleshoot issues, and perform repairs, thereby saving on professional service costs and extending vehicle lifespan.
General Information:
Machine Identification, Frame Serial Number, Engine Serial Number, Important Information, Preparation for Removal/Disassembly, Replacement Parts, Gaskets/Seals/O-rings, Fasteners, Bearings, Circlips, Loctite, Special Tools, Tune-up Procedures
Periodic Inspection Adjustment:
Maintenance Schedule, Engine (Spark Plugs, Fuel Line, Cooling System, Valve Clearance, Carb Synchronization, Idle Speed, Throttle Cable, T.O.R.S., Compression), Power Train (Sheave Offset, Belt Engagement, Brakes, Drive Chain/Track Tension, Slide Runners), Chassis (Ski/Runner, Steering, Lubrication), Electrical (Headlight Beam, Battery, Fuses, Speedometer)
Chassis:
Steering, Ski, Front Suspension, Handling Notes
Power Train:
Primary Sheave, Drive V-Belt, Secondary Sheave, Drive Chain Housing (With/Without Reverse), Secondary Shaft, Brake System (Pad Replacement, Caliper Disassembly/Inspection/Repair/Assembly/Installation, Master Cylinder Assembly), Slide Rail Suspension, Front Axle, Track
Engine:
Seat/Fuel Tank, Exhaust Pipe/Muffler, Engine Assembly, Camshafts, Cylinder Head, Valves/Springs, A.C. Magneto/Starter Clutch, Oil Pan/Oil Pump, Crankcase
Cooling System:
Heat Exchanger, Thermostat, Water Pump
Carburetion Efi:
Carburetors, Fuel Level Adjustment, Throttle Position Sensor, Fuel Pump
Electrical:
Switches (Inspection/Testing), Ignition System (Circuit Diagram, Troubleshooting, A.C. Magneto, Spark Plug, Ignition Coil, T.O.R.S., Handlebar Switch, Carburetor Switch, Main Switch, Main Relay), Starting System (Circuit Diagram, Troubleshooting, Main Switch, Starter Motor), Charging System (Circuit Diagram, Troubleshooting, Battery, Stator Coil), Lighting System (Circuit Diagram, Troubleshooting, Bulbs, Headlight Beam Switch, Headlight Relay)
Tuning:
Carburetor Tuning, Clutch Gear Selection, High Altitude Tuning
Estimated Page Count:
Likely 500-800 pages based on typical comprehensive service manuals and file size indication (up to 1 Gig).
Type:
Service Manual / Repair Manual / Workshop Manual
Software Requirement:
No special software required (works on all computers).
Print Quality:
Presumed to be high quality for a professional service manual, including diagrams and illustrations.
Binding Type:
N/A (Digital PDF)
Paper Type:
N/A (Digital PDF)
Access Method:
Instant Download
Estimated File Size:
Up to 1 Gigabyte
Customer Support:
Free support available.
Engine Systems:
Engine assembly, camshafts, cylinder head, valves, valve springs, A.C. magneto, starter clutch, oil pan, oil pump, crankcase.
Fuel System:
Carburetors, fuel pump, fuel level adjustment, throttle position sensor.
Cooling System:
Heat exchanger, thermostat, water pump, cooling system inspection.
Drivetrain:
Primary sheave, drive V-belt, secondary sheave, drive chain housing (with/without reverse), secondary shaft, clutch operation, gear selection.
Braking System:
Brake pads, brake caliper (disassembly, inspection, repair, assembly, installation), brake master cylinder, brake fluid level, brake hoses, hydraulic brake system bleeding.
Suspension Steering:
Front suspension, ski, ski runner, steering system, slide rail suspension, handling notes.
Electrical System:
Ignition system (A.C. magneto, spark plug, coil, T.O.R.S.), starting system (starter motor, switches), charging system (stator coil, battery), lighting system (headlights, switches, relays), fuses, speedometer unit.
Chassis Body:
Frame identification, bodywork component removal/installation, seat, fuel tank, exhaust pipe, muffler.
Maintenance:
Comprehensive periodic inspection and adjustment, including lubrication, fluid checks and changes, component checks, and tuning.
Repair Overhaul:
Detailed step-by-step procedures for removal, installation, disassembly, inspection, and repair of all major components and systems.
Troubleshooting:
Systematic troubleshooting guides for common problems, including cause-and-effect analysis for various symptoms.
Tuning Adjustments:
Specific procedures for carburetor synchronization, idle speed adjustment, throttle cable adjustment, clutch engagement, and high-altitude tuning.
Technical Data Specs:
Torque specifications, clearances, fluid capacities, electrical specifications, and diagnostic values.
Depth:
Complete overhaul and detailed repair procedures, suitable for professional technicians and advanced DIY mechanics.
Illustrations:
Includes assembly/system illustrations, diagrams, exploded component views, and pictures to aid in understanding procedures.
Diagnostic Tools:
Information on special tools required for specific repairs and tune-ups.
Engine Configuration:
Parallel Twin Cylinder (likely based on common Yamaha configurations of the era).
Displacement:
499cc (approximate, typical for Yamaha 500cc two-strokes of this period)
Cooling System:
Liquid-cooled
Horsepower:
Approximately 80-90 HP (typical for this class of engine).
Torque:
Specific torque figures not provided, but expected to provide strong mid-range performance for trail riding.
Carburetion:
Dual Carburetors (specific models like Mikuni VM series are common for Yamaha of this era).
Oil System:
Autolube (automatic oil injection) or premix (manual mixing of oil and fuel, depending on specific variant or maintenance practice).
Ignition Type:
CDI (Capacitor Discharge Ignition)
Engine Tuneup:
Regular spark plug checks/replacement, carburetor synchronization, and idle speed adjustments are critical for optimal performance and longevity. Specific mileage or time intervals will be detailed in the manual.
Drive Belt:
Drive V-belt inspection for wear and proper tension is crucial. Replacement intervals will be specified based on mileage and usage.
Lubrication:
Regular lubrication of steering components, suspension pivots, and chaincase (if applicable) is recommended as per the periodic maintenance table.
Brake Fluid:
DOT 3 or DOT 4 (typical for hydraulic brake systems, specific recommendation will be in manual).
Coolant:
Ethylene glycol-based antifreeze with a 50/50 mix of distilled water, or a pre-mixed solution. Specific Yamaha coolant may be recommended.
2 Stroke Oil:
High-quality, synthetic or semi-synthetic 2-stroke snowmobile oil specifically designed for liquid-cooled, oil-injected engines (e.g., Yamaha's Yamalube).
Common Wear Items:
Drive belts, spark plugs, brake pads, suspension bushings, and skis/runners are common wear items. Carburetor cleaning and synchronization can also be a frequent maintenance task.
T O R S Issues:
While a safety feature, T.O.R.S. systems can sometimes be prone to issues if the sensors or wiring are compromised, potentially preventing the engine from starting or running correctly.