Segment:
Performance-oriented touring and mountain crossover snowmobiles.
Target Audience:
Enthusiast riders, long-distance tourers, and those seeking a versatile snowmobile for various conditions.
Key Competitors 2013:
Arctic Cat (e.g., XF series), Ski-Doo (e.g., MXZ series, Summit series), Polaris (e.g., RMK series, Switchback series).
Platform Synergy:
Yamaha's shared platform across these models facilitates common repair and maintenance procedures, making this manual highly efficient.
Documentation Standard:
Follows OEM (Original Equipment Manufacturer) standards for accuracy, detail, and clarity in technical instructions.
Engine System:
Detailed diagnosis, inspection, repair, and overhaul procedures for the engine, including fuel injection, ignition, lubrication, cooling, and exhaust systems.
Powertrain System:
Comprehensive coverage of the CVT (Continuously Variable Transmission), drive clutch, driven clutch, chaincase, drive axle, and related components.
Suspension System:
Front and rear suspension analysis, including skis, trailing arms, shocks, springs, and linkage adjustments for all models.
Brake System:
Hydraulic brake system inspection, maintenance, caliper service, rotor replacement, and bleeding procedures.
Electrical System:
Wiring diagrams, troubleshooting for starting and charging systems, lighting, instrumentation, sensors, and ECU diagnostics.
Fuel System:
EFI system components, fuel pump, injectors, pressure regulator, and fuel tank service.
Cooling System:
Radiator, coolant hoses, thermostat, water pump, and fan diagnostics and service.
Chassis And Body:
Frame inspection, body panel removal and installation, seat, handlebars, and controls service.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, track tension adjustments, and general inspection procedures.
Troubleshooting:
Systematic diagnostic trees and common problem identification for engine, electrical, and mechanical issues.
Repair And Overhaul:
Step-by-step instructions for major component repairs and complete engine or transmission rebuilds.
Component Disassembly And Assembly:
Detailed guides for taking apart and reassembling critical snowmobile systems and components.
Specifications And Tolerances:
Crucial measurements, torque values, and clearances for all mechanical components.
Depth:
Comprehensive, covering from basic user maintenance checks to full workshop-level diagnostic and repair procedures for professional mechanics.
Engine Type:
Fuel-injected, 4-stroke, 3-cylinder, DOHC (Dual Overhead Camshaft)
Engine Displacement:
1049cc (often referred to as the '1050' engine).
Bore X Stroke:
Refer to manual for exact specifications, typically around 82mm x 66.2mm.
Compression Ratio:
Refer to manual for exact specifications, commonly around 11.5:1.
Horsepower Est:
Approx. 125-130 HP (varies slightly by model and tuning).
Torque Est:
Refer to manual for specific torque figures; significant mid-range torque is characteristic.
Fuel Delivery:
Electronic Fuel Injection (EFI) with Mikuni throttle bodies.
Fuel Type:
Unleaded gasoline, typically 87 octane or higher (refer to manual for exact requirement).
Ignition Type:
Digital TCI (Transistor Controlled Ignition) with CDI (Capacitor Discharge Ignition) elements.
Oil Type:
Yamalube 4W oil or equivalent, 0W-40 or 10W-40 viscosity recommended (confirm with manual).
Oil Capacity W Filter:
Refer to manual for exact capacity, typically around 4.0-4.5 liters (4.2-4.8 US quarts).
Cooling Method:
Liquid-cooled.
Coolant Type:
Ethylene glycol-based antifreeze, Yamaha All-Season Yamalube (or equivalent).
Transmission Type:
CVT (Continuously Variable Transmission) with Engine Braking
Drive Clutch:
Yamaha's "YVXC" (Yamaha Variable Crossover) clutch system.
Driven Clutch:
Yamaha's "YVXC" (Yamaha Variable Crossover) clutch system.
Chaincase Oil:
Yamalube Gear Oil 75W-90 or equivalent.
Chaincase Oil Capacity:
Refer to manual for exact capacity, typically around 200-250 ml.
Overall Length:
Varies by model (RS Vector, Vector LTX, RS Venture GT), refer to specific model specifications in the manual.
Overall Width:
Varies by model, refer to specific model specifications in the manual.
Track Width Front:
Varies by model, typically around 42.4 inches (1077 mm) for RS Vector variants.
Track Length Rear:
RS Vector: 121 inches; Vector LTX: 136 inches; RS Venture GT: 144 inches (common lengths for these platforms).
Track Height Lug:
Varies by model, typically 1.0 inch to 1.75 inches depending on application.
Dry Weight:
Varies by model. RS Vector: Approx. 620 lbs; Vector LTX: Approx. 670 lbs; RS Venture GT: Approx. 700 lbs (estimated).
Safety Standards:
Compliant with industry safety standards for snowmobiles. Specific ratings not typically issued like automotive crash tests.
Braking System:
Hydraulic disc brake with braided stainless steel lines for consistent performance.
Throttle Safety Features:
Throttle safety switch and return spring mechanisms.
Lighting:
Halogen or LED headlights and taillights for visibility.
Ergonomics:
Designed for rider comfort and control, reducing fatigue on long rides.
Instrument Cluster:
Digital LCD display with speedometer, tachometer, fuel gauge, odometer, trip meter, clock, and warning indicators.
Lighting Control:
Handlebar-mounted controls for headlights and accessory lighting.
Engine Management:
Advanced ECU for precise fuel injection and ignition timing control.
Throttle Response:
Smooth and predictable throttle response due to EFI system.
Accessory Power:
Standard 12V accessory power outlet for charging devices or powering accessories.
Initial Break In:
First service typically at 100 miles or 1 month (refer to manual for precise break-in procedure and checks).
Engine Oil Change:
Every 2,000 miles or annually, whichever comes first (standard recommendation, confirm with manual).
Spark Plugs:
Inspect every 2,000 miles, replace as needed or per manual recommendation (typically every 4,000-6,000 miles).
Chaincase Oil Change:
Every 2,000 miles or annually (confirm with manual).
Suspension Lubrication:
Grease fittings as per manual, typically every 1,000-2,000 miles.
Engine Oil Viscosity:
0W-40, 10W-40, or 20W-40 Yamalube 4W (refer to manual for specific ambient temperature recommendations).
Coolant Type:
Yamaha All-Season Yamalube Coolant or equivalent, pre-mixed 50/50 with distilled water.
Chaincase Oil Grade:
Yamalube Gear Oil 75W-90 or equivalent.
Clutch Wear:
Like all CVT systems, clutches can experience wear; proper belt alignment and occasional cleaning/inspection are recommended.
Suspension Bushings:
Periodic inspection and potential replacement of suspension bushings for optimal performance and longevity.
Fuel Injector Cleaning:
Occasional fuel system cleaner or injector service can maintain optimal performance, especially with varying fuel quality.
Yamaha Motorsports:
Yamaha has a long and storied history in motorsports, including snowmobiles, known for innovation and reliability.
Vector Lineage:
The Vector line evolved from earlier Yamaha touring and performance sleds, focusing on delivering a balance of comfort, power, and handling.
Engine Development:
The 1049cc 3-cylinder engine became a staple for Yamaha's performance touring and crossover segments, known for its smooth power delivery and durability.
Manufacturing Location:
Yamaha snowmobiles are primarily manufactured in Japan and North America.
