Segment:
High-performance trail snowmobile
Target Audience:
Enthusiasts and owners seeking detailed repair and maintenance information
Key Competitors:
Arctic Cat, Ski-Doo, Polaris (performance-oriented models of similar era)
Vehicle Strengths:
Powerful 700cc triple engine, agile handling, performance-oriented chassis
Manual Value:
Provides essential technical data for maintaining and repairing a performance snowmobile
Support:
Free replacement offered by seller in case of loss
Engine Mechanical:
Engine overhaul, cylinder, piston, connecting rod, crankshaft, head, bore, stroke, valves, intake, exhaust, carburetor, fuel injection (if applicable)
Fuel System:
Carburetor adjustments (pilot jet, slow jet, main jet, mixture screw), fuel pump, fuel tank, fuel lines
Ignition System:
Stator, magneto, coil, spark plug, ignition timing, no spark troubleshooting
Drive Train:
Drive shaft, primary reduction gear, clutch (primary/secondary), track, bogey wheels, drive system
Suspension Steering:
Front forks, rear suspension struts, ski suspension, steering system, linkage, bars
Electrical System:
Charging system, rectifier, regulator, battery, starter, lights, switches, wiring diagrams, error codes
Body Chassis:
Fenders, panels, hull, seat, storage, plastic components
Braking System:
Brake components, rotor, hydraulic system
Cooling System:
Radiator, coolant, flush procedure
Diagnostic:
Troubleshooting, problem identification, error code interpretation
Maintenance:
Scheduled maintenance, fluid changes (coolant, oil), lubrication, tune-ups, idle adjustment
Repair Rebuild:
Complete engine rebuild, transmission repair, suspension overhaul, clutch service
Installation Replacement:
Component installation and replacement (e.g., rotor, starter, spark plugs)
Depth:
Comprehensive, from basic maintenance to complete engine disassembly and reassembly
Detail Level:
Detailed instructions, diagrams, and specifications for DIY and professional mechanics
Engine Description:
Liquid-cooled, 2-stroke, 3-cylinder, reed valve induction
Displacement:
698cc (approximate)
Bore X Stroke:
Specific values available in manual
Compression Ratio:
Specific values available in manual
Horsepower Estimate:
Approximately 120-135 HP (varies by year/tuning)
Torque Estimate:
Specific values available in manual
Carburetion:
Triple Mikuni carburetors (e.g., VM34 or similar) with specific jetting and settings in manual
Fuel Type:
Unleaded gasoline, minimum octane rating specified in manual
Oil Type:
Yamaha 2-stroke synthetic blend oil or equivalent meeting API TC specifications; mixing ratio for pre-mix or oil injection system detailed in manual
Cooling Method:
Liquid-cooled with radiator and fan
Ignition Type:
CDI (Capacitor Discharge Ignition)
Spark Plug Replacement:
Refer to manual for specific mileage/usage intervals (typically every 1,000-2,000 miles or annually)
Air Filter Cleaning:
Regular inspection and cleaning/replacement as per manual recommendations based on operating conditions
Coolant Flush:
Typically every 1-2 years or as specified in the manual
Clutch Service:
Regular inspection and cleaning of clutch sheaves and rollers as per manual
Track Tension:
Regular inspection and adjustment as per manual
Engine Oil Type:
Yamaha 2-stroke synthetic blend or equivalent meeting API TC specifications. Refer to manual for exact grade and quantity for oil injection system or pre-mix.
Coolant Type:
Ethylene glycol based antifreeze (e.g., Yamalube Coolant or equivalent) mixed with distilled water (50/50 ratio). Capacity specified in manual.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid. Refer to manual for exact specification and capacity.
Grease Type:
High-temperature, water-resistant grease for suspension and drive components. Specific types in manual.
Common Problems General:
As with many two-strokes of this era, potential issues include carburetor tuning, crank seal leaks, clutch wear, and exhaust system carbon buildup. Overheating can occur if cooling system is not maintained.
Troubleshooting Areas:
No spark issues, poor idle, power loss, hesitation, overheating
