Segment:
High-performance trail snowmobile.
Competitors:
Arctic Cat Firecat F7, Ski-Doo MXZ 700, Polaris Edge RMK 700.
Engine Type:
Powerful 700cc liquid-cooled twin-cylinder two-stroke engine.
Chassis Design:
Lightweight and agile chassis optimized for trail riding and carving.
Suspension System:
Advanced front and rear suspension for superior ride comfort and handling.
Manual Value:
Essential resource for maintaining the peak performance and longevity of the SX Viper 700 Series.
Engine Service:
Detailed disassembly, inspection, repair, and reassembly of the 700cc liquid-cooled engine.
Fuel System:
Carburetor adjustment, cleaning, and rebuilding; fuel pump operation and testing.
Ignition System:
CDI unit testing, spark plug specifications, ignition timing.
Drive System:
CVT (Continuously Variable Transmission) inspection, belt replacement, clutch service.
Suspension Steering:
Front and rear suspension geometry, shock absorber service, steering linkage inspection and adjustment.
Braking System:
Hydraulic brake system components, pad replacement, fluid bleeding procedures.
Electrical System:
Wiring diagrams, component testing (lights, gauges, starter), battery maintenance.
Chassis Body:
Frame inspection, body panel removal and installation, seat repair.
Troubleshooting:
Diagnostic charts and step-by-step guides for common operational issues.
Maintenance Schedules:
Routine service intervals for all major components.
Rebuild Procedures:
Detailed instructions for engine and transmission component overhauls.
Torque Specifications:
Precise torque values for all critical fasteners.
Special Tools:
Listing and usage instructions for Yamaha-specific tools.
Depth:
Expert level, covering complete overhaul, diagnostics, and advanced repairs suitable for professional technicians and experienced DIY enthusiasts.
Engine Type:
700cc, Liquid-Cooled, Reed Valve, Twin-Cylinder, Two-Stroke
Bore X Stroke:
73.0 mm x 80.0 mm (approximate, refer to manual for exact)
Carburetion:
Dual Mikuni VM34SS (typical, confirm with manual)
Compression Ratio:
6.8:1 (typical, confirm with manual)
Horsepower:
Approximately 120-130 HP (refer to manual for specific tuning and variations)
Torque:
Refer to manual for specific torque figures.
Fuel Type:
87 Octane Unleaded Gasoline (minimum)
Oil Mixture:
Pre-mix or Autolube system (refer to manual for specific model and usage)
Type:
CVT (Continuously Variable Transmission) with Primary and Secondary Clutches.
Optional Gearing:
N/A (CVT system is standard)
Clutch Engagement:
Refer to manual for specific engagement RPM and calibration.
Clutch Service:
Detailed procedures for clutch inspection, alignment, and component replacement.
Length:
Refer to specific model year specifications in the manual.
Width:
Refer to specific model year specifications in the manual.
Height:
Refer to specific model year specifications in the manual.
Dry Weight:
Approximately 463 lbs (210 kg) (refer to manual for exact)
Fuel Capacity:
8.1 gallons (30.7 Liters) (typical, confirm with manual)
Gauge Cluster:
Digital and analog gauges for speed, RPM, fuel level, and engine temperature.
Lighting:
Halogen headlights for visibility.
Reverse Gear:
Manual reverse engagement (refer to manual for operation).
Diagnostic Ports:
Diagnostic connectors for electronic troubleshooting (detailed in manual).
Oil Change:
Refer to manual for specific 2-stroke oil recommendations and injection system checks.
Clutch Inspection:
Recommended at regular intervals, especially after heavy use (refer to manual).
Spark Plug Replacement:
As per manual recommendations, typically based on mileage or hours.
Coolant Type:
Ethylene Glycol-based antifreeze (refer to manual for specific Yamaha coolant or equivalent).
Brake Fluid:
DOT 3 or DOT 4 Hydraulic Brake Fluid (confirm with manual).
Clutch Wear:
Can be susceptible to wear with aggressive riding; regular inspection is key.
Carburetor Fouling:
May occur with improper fuel or storage; requires regular cleaning.
Exhaust System Seals:
Exhaust gaskets and seals may require periodic replacement to maintain power and prevent leaks.
