Model Line:
RS Series Snowmobiles
Applicable Years:
2005, 2006, 2007, 2008, 2009
Covered Models:
RS Rage, RS Vector, RS Vector ER, RS Vector GT, RS Vector Mountain, RS Vector Mountain SE, RS900 Venture, RS900 Venture TF, RS90N Nytro ER, RS90N Nytro, RS Vector LTX GT, RS Vector LTX
Model Codes Implied:
RS900, RS90N, RS Vector variants, RS Rage variants
Positioning:
The Yamaha RS Series, particularly models like the Nytro and Vector, represented Yamaha's push into the high-performance, four-stroke snowmobile market during this era, competing with brands like Ski-Doo and Arctic Cat. These models are known for their smooth power delivery and reliability.
Key Competitors:
During the 2005-2009 period, key competitors included Ski-Doo's Mach Z (early on) and later its 800cc E-TEC models, and Arctic Cat's M Series and Z1 Turbo models, all vying for market share in the performance and mountain segments.
Engine Technology:
The RS Series heavily featured Yamaha's Genesis four-stroke engine technology, often utilizing fuel injection (EFI) and multi-valve configurations for improved performance, fuel efficiency, and emissions compared to older two-stroke designs.
Model Diversity:
The range included versatile trail cruisers (Vector, Venture) and more specialized mountain and performance-oriented models (Rage, Nytro), catering to a broad spectrum of snowmobile enthusiasts.
Engine Removal And Installation:
Yes
Lubrication And Cooling System:
Yes
Engine Specifications:
Yes
Transmission Drive Chain Sprockets:
Yes
Advanced Troubleshooting:
Yes
Estimated Page Count:
Variable (typically 400-800 pages for comprehensive snowmobile service manuals)
Type:
Comprehensive Repair, Service, and Shop Manual
Language:
English (presumed based on product description)
File Delivery:
Instant download, no zip files, plain PDF
Engine Mechanical:
Detailed disassembly, assembly, inspection, and repair of all engine components including cylinder heads, pistons, crankshaft, connecting rods, valves, and timing systems.
Fuel Delivery And Injection:
Information on fuel pump, injectors, fuel pressure regulator, throttle body, sensors (TPS, MAP, IAT), and cleaning/testing procedures for EFI systems.
Cooling System:
Radiator, coolant hoses, water pump, thermostat, fan operation, and coolant flush/refill procedures.
Lubrication System:
Oil pump, oil filter, oil passages, lubrication specifications, and oil change procedures.
Ignition System:
CDI unit, ignition coils, spark plugs, timing specifications, and diagnostic procedures for ignition faults.
Drive Train:
Clutch (primary and secondary) inspection, adjustment, replacement, and engagement/disengagement specifications. Chaincase inspection, oil levels, and sprocket wear checks.
Suspension And Steering:
Front and rear suspension components, shock absorber adjustments, bearing inspection, steering post, tie rods, and ski alignment.
Braking System:
Brake caliper, master cylinder, brake lines, brake fluid specifications, bleeding procedures, and pad wear checks.
Electrical And Lighting:
Wiring diagrams, starter system, charging system (stator, rectifier/regulator), battery maintenance, fuses, relays, and lighting system diagnostics.
Chassis And Bodywork:
Body panel removal and installation, seat assembly, tunnel inspection, and general chassis components.
Routine Maintenance:
Detailed steps for oil changes, filter replacements, spark plug checks, chain lubrication, track tension adjustment, and general inspection points.
Diagnostic Troubleshooting:
Step-by-step guides and flowcharts for identifying and resolving common issues across all major systems, including engine performance, electrical faults, and starting problems.
Component Rebuilds:
Comprehensive instructions for disassembling, cleaning, inspecting, and reassembling key components like engine internals, clutches, and suspension elements.
Adjustment Procedures:
Precise instructions for adjusting clutches, throttle cables, brake levers, headlights, and suspension settings.
Part Replacement:
Detailed guides for replacing common wear items and major components, including access, removal, installation, and torque specifications.
Depth:
Extensive, covering everything from basic owner maintenance to advanced engine rebuilds and complex electrical diagnostics. Suitable for both DIY enthusiasts and professional technicians.
Engine Type:
Four-stroke, liquid-cooled (typically 3-cylinder configurations)
Displacement Common:
Models like the Nytro typically featured 973cc engines. Vector models often used 998cc or similar displacements.
Fuel Induction:
Electronic Fuel Injection (EFI) is standard across most models in this range, providing precise fuel metering.
Horsepower Range:
Typically ranging from approximately 120 hp to over 140 hp depending on the specific model and engine tuning (e.g., Nytro models generally higher).
Torque:
Strong mid-range torque is a hallmark of these four-stroke engines, providing excellent acceleration and pulling power.
Fuel Type:
Unleaded gasoline (octane rating typically 91+)
Fuel Capacity Typical:
Around 10-12 gallons (38-45 liters), varying by model.
Oil Change Interval:
Typically every 1,000-1,500 miles or annually, but refer to the manual for specific mileage and time intervals based on usage.
Clutch Service:
Regular inspection of clutch weights, springs, and rollers is recommended at intervals like 1,000-2,000 miles or based on performance degradation.
Spark Plug Replacement:
Recommended replacement at intervals typically between 1,500-3,000 miles, or as indicated by the manual.
Engine Oil:
Yamalube 4W (or equivalent high-quality synthetic 4-stroke snowmobile oil meeting API SG, JASO MA specifications) with appropriate viscosity (e.g., 0W-40 or 10W-40).
Coolant:
Yamaha's specific Super Coolant or a high-quality ethylene glycol-based coolant with corrosion inhibitors, mixed at a 50/50 ratio with distilled water.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid.
Chaincase Oil:
Yamaha's recommended chaincase oil or a suitable gear oil with appropriate viscosity.
Common Wear Items:
Drive belts, clutch rollers, carbides, hyfax, and suspension bushings are common wear items that require periodic inspection and replacement.
Potential Issues:
While generally reliable, issues can arise from fuel system maintenance (especially with ethanol fuels), clutch alignment, and occasional electrical component failures if not properly maintained.