Segment:
Cruiser Motorcycle
Target Audience:
Owners, independent mechanics, and technicians seeking detailed repair and maintenance information.
Competitors Manuals:
Likely competes with official Yamaha service manuals, Haynes, and Clymer manuals for similar cruiser models.
Value Proposition:
Provides comprehensive DIY and professional repair capabilities for specific model years, ensuring accurate maintenance and repairs.
Silverado Specifics:
Includes information relevant to the Silverado trim, such as saddlebag maintenance and specific styling elements.
Engine:
Complete engine disassembly, assembly, inspection, diagnosis, and repair for the 1670cc V-twin engine.
Fuel System:
Fuel injection system, throttle body, injectors, fuel pump, pressure regulator, fuel tank, lines, and emissions control.
Transmission:
Clutch operation, transmission gear inspection and replacement, shift mechanism, and final drive (belt drive system).
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, brake pads, rotors, bleeding procedures.
Electrical System:
Wiring diagrams, ignition system, starting system, charging system (stator, regulator/rectifier), lighting, instruments, switches, and accessory circuits.
Suspension And Steering:
Front fork (telescopic) disassembly, assembly, oil changes, seal replacement; rear shock absorber inspection and replacement; steering head bearing maintenance.
Chassis And Frame:
Frame inspection, mounting points, bodywork disassembly and reassembly (fenders, fuel tank, seat, saddlebags for Silverado trim).
Cooling System:
Air cooling system principles, heat dissipation, and related components.
Maintenance:
Regular service intervals, oil changes, filter replacements, lubrication points, chain/belt adjustment (if applicable), brake fluid replacement, spark plug replacement.
Troubleshooting:
Diagnostic flowcharts for common performance issues, starting problems, electrical faults, and mechanical noises.
Repair:
Step-by-step instructions for component replacement and repair, including engine rebuilds, transmission overhauls, and electrical component diagnosis.
Technical Data:
Torque specifications for all fasteners, clearances, specifications for wear limits, electrical resistance values.
Depth:
Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including detailed electrical schematics and troubleshooting guides.
Engine Type:
Air-cooled, 4-stroke, SOHC, V-twin
Displacement:
1670cc (102 cubic inches)
Bore X Stroke:
97.0 mm x 113.0 mm
Valve Train:
SOHC, 4 valves per cylinder
Horsepower:
Approx. 80 HP @ 4750 RPM (rated)
Torque:
Approx. 100 ft-lbs @ 3500 RPM (rated)
Fuel Delivery:
Fuel Injection (Mikuni/Yamaha EFI system)
Fuel Type:
Unleaded gasoline, 90 octane or higher
Fuel Tank Capacity:
4.0 US gallons (approx.)
Length:
Approx. 99.6 inches (2530 mm)
Width:
Approx. 37.4 inches (950 mm)
Height:
Approx. 54.3 inches (1380 mm)
Wheelbase:
Approx. 66.3 inches (1685 mm)
Dry Weight:
Approx. 663 lbs (301 kg)
Wet Weight:
Approx. 690 lbs (313 kg) (with all fluids)
Gvwr:
Refer to vehicle VIN plate or manual
Saddlebag Capacity:
Integrated leather-look saddlebags (specific volume in manual)
Safety Certifications:
N/A (Motorcycle specific certifications and regulations apply)
Braking System:
Dual front disc brakes, Single rear disc brake, hydraulic actuation.
Tires:
Tubeless tires (Front: 130/90-16, Rear: 170/80-15)
Lighting:
Halogen headlight, LED taillight, turn signals.
Indicators:
Front and rear turn signals.
Oil Change Interval:
Refer to manual, typically every 3,000-5,000 miles or annually.
Spark Plug Replacement:
Refer to manual, typically every 10,000-15,000 miles.
Brake Fluid Flush:
Refer to manual, typically every 1-2 years.
Belt Tension Check:
Refer to manual, typically at every 5,000-10,000 mile service.
Engine Oil Type:
Yamalube 4 (API SG or higher, SAE 20W-40 recommended) or equivalent.
Engine Oil Capacity:
Approx. 4.2 US quarts (4.0 Liters) with filter change.
Brake Fluid Type:
DOT 4 (FMVSS 116 DOT 4)
Fork Oil Type:
Yamaha Fork Oil G-10 or equivalent (SAE 10W)
Fork Oil Quantity:
Refer to manual for precise quantity per fork leg.
Common Complaints:
Potential for starter clutch issues, rear brake caliper piston sticking, and belt drive wear over time. EFI tuning adjustments may be desired by some owners.
Maintenance Tips:
Regular cleaning and lubrication of the belt drive, proper brake fluid flushing, and timely engine oil changes are crucial for longevity.
Yamaha Motorcycles:
Yamaha Motor Company is renowned for its high-performance motorcycles, innovative technology, and motorsport success across various disciplines.
Road Star Lineage:
The Road Star series was Yamaha's flagship cruiser line, emphasizing classic styling and large-displacement V-twin engines, competing directly with Harley-Davidson and other American V-twin cruisers.
Silverado Trim:
The Silverado trim level typically added touring amenities such as a windscreen, passenger backrest, and leather-look saddlebags.
Production Years:
The Yamaha Road Star line was produced for many years, with the 1670cc engine introduced in 2004. The 2011-2012 models represent a mature iteration of this platform.
