Category:
Cruiser Motorcycle
Target Audience:
Owners seeking to perform their own maintenance and repairs, independent mechanics, technicians.
Segment:
Large displacement cruiser segment, competing with models from Harley-Davidson, Honda, and Indian.
Model Features:
Classic styling, comfortable touring ergonomics, large V-twin engine, Silverado package (typically includes windshield, saddlebags, and passenger backrest).
Purpose:
To provide comprehensive technical guidance for the proper maintenance, repair, and troubleshooting of the 2011 Yamaha Road Star S Silverado.
Engine:
Disassembly, Assembly, Inspection, Troubleshooting, Torque Specifications, Timing, Cooling System
Fuel System:
Fuel Injection System (FI), Fuel Pump, Injectors, Throttle Body, Fuel Tank, Fuel Lines
Transmission:
Clutch, Gearbox, Final Drive (Shaft Drive), Lubrication, Troubleshooting
Electrical System:
Ignition System, Charging System (Stator, Regulator/Rectifier), Starting System (Starter Motor, Bendix), Lighting, Gauges, ECU, Wiring Diagrams, Sensors, Troubleshooting
Brakes:
Hydraulic Systems, Calipers, Master Cylinders, Brake Pads, Brake Discs, Bleeding Procedures, Troubleshooting
Suspension:
Front Fork (Internals, Oil Level, Seals), Rear Shock Absorbers, Swingarm, Bearings
Steering:
Handlebars, Triple Clamps, Steering Head Bearings, Lubrication, Troubleshooting
Wheels And Tires:
Wheel Bearings, Tire Pressures, Wheel Balancing, Rim Specifications
Bodywork And Frame:
Frame Inspection, Body Panels, Seat, Fairings, Luggage Rack, Fender Mounting
Maintenance:
Oil Change, Filter Replacement, Spark Plug Replacement, Air Filter Cleaning/Replacement, Chain Adjustment (if applicable), Brake Fluid Flush, Coolant Flush, Lubrication Points
Repair:
Engine Rebuilds, Transmission Overhaul, Suspension Overhaul, Electrical Component Replacement, Brake System Repair, Fuel System Cleaning/Repair
Troubleshooting:
Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides, Fault Code Interpretation (if applicable)
Depth:
Comprehensive; covers everything from routine maintenance to complete engine and transmission overhauls, with detailed diagnostic procedures and specifications.
Engine Type:
Air-cooled, 4-stroke, SOHC, V-twin
Displacement:
1670 cc (102 cubic inches)
Bore X Stroke:
97.0 mm x 113.0 mm
Horsepower:
Approx. 90 HP (at crankshaft)
Torque:
Approx. 110 lb-ft (at 2,000 rpm)
Fuel Delivery:
Electronic Fuel Injection (Mikuni, 41mm throttle body)
Fuel Type:
Unleaded gasoline, minimum 91 octane
Oil Type:
Yamalube 20W-40 or equivalent API SG, SF or SE, JASO MA certified motorcycle oil
Oil Capacity:
4.8 Liters (5.1 US qt) with filter change
Crash Test Ratings:
N/A (Motorcycle safety is assessed differently than automobiles).
Braking System:
Hydraulic disc brakes, front and rear. Front: Dual 298mm discs. Rear: Single 298mm disc.
Lighting:
Halogen headlight, LED taillight, integrated front and rear turn signals.
Frame Construction:
Steel frame, designed for stability and rider comfort.
Ergonomics:
Low seat height, forward-mounted footpegs, and swept-back handlebars contribute to rider control and comfort.
Audio System:
Silverado models typically include a factory-installed audio system with speakers integrated into the fairing. Features may include AM/FM radio and CD player (depending on specific trim/options).
Display:
Analog speedometer and tachometer, with digital odometer and trip meters. Fuel level and coolant temperature indicators.
ABS:
Not typically equipped with ABS on this model year. The manual focuses on conventional braking system maintenance.
Connectivity Features:
Limited to the audio system; no Bluetooth or smart device integration on this model year.
Initial Service:
First service usually around 600 miles (1,000 km) or 1 month.
Engine Oil And Filter:
Every 3,000 miles (5,000 km) or 6 months, whichever comes first.
Spark Plugs:
Inspect every 6,000 miles (10,000 km), replace as needed.
Air Filter:
Inspect every 3,000 miles (5,000 km), clean or replace as needed. Replacement interval typically 12,000 miles (20,000 km).
Brake Fluid:
Flush and replace every 12,000 miles (20,000 km) or 2 years.
Coolant Fluid:
Check level regularly. Flush and replace every 24,000 miles (40,000 km) or 4 years.
Engine Oil Viscosity:
20W-40
Engine Oil Standard:
API SG, SF or SE, JASO MA certified
Transmission Oil Type:
SAE 80 API GL-4 Hypoid Gear Oil
Coolant Type:
Yamaha Coolant (pre-mixed) or equivalent ethylene glycol-based coolant with demineralized water (50:50 ratio).
Potential Wear Items:
Clutch plates, brake pads, fork seals, steering head bearings, drive shaft splines (require periodic lubrication).
Electrical Gremlins:
Some owners report intermittent issues with the charging system (regulator/rectifier) or starter solenoid, often due to age or vibration. The manual provides diagnostic procedures.
Fuel System Maintenance:
Keeping the fuel system clean, especially the injectors and fuel pump, is crucial for optimal performance. Regular use of fuel system cleaners can be beneficial.
Yamaha Motorcycles:
Yamaha Motor Company has a long and storied history in motorcycle manufacturing, known for innovation, performance, and reliability across various genres.
Road Star Lineage:
The Road Star series, introduced in 1999, was Yamaha's entry into the large-displacement cruiser market, focusing on classic styling and V-twin power. The Silverado trim represented the top-tier touring-oriented version.
Production Period:
The Yamaha Road Star line was produced from 1999 to 2015, with the Silverado variant being a consistent offering throughout much of that period.
Manufacturing Location:
Yamaha motorcycles are typically manufactured in Japan and/or the United States (for models sold in North America).