API SG, SAE 20W-40 or 10W-30 motorcycle specific oil recommended in manual
Oil Capacity:
Approx. 4.7 US qt (4.5 L) with filter change
Transmission
Standard
Transmission Type:
5-speed constant mesh
Optional
Optional Transmission:
N/A
Features
Drive Type:
Shaft Drive
Clutch Type:
Wet, multiple-disc
Dimensions
Exterior
Overall Length:
Approx. 95.5 inches (2425 mm)
Overall Width:
Approx. 37.0 inches (940 mm)
Overall Height:
Approx. 45.3 inches (1150 mm)
Weights
Dry Weight:
Approx. 630 lbs (286 kg)
Wet Weight:
Approx. 672 lbs (305 kg)
Fuel Capacity:
4.7 US gallons (18 L)
Safety Features
Ratings
Safety Ratings:
N/A (Motorcycle specific regulations apply)
Active Features
Braking System:
Hydraulic Disc Brakes (Front & Rear)
Suspension Type:
Telescopic front fork, Swingarm rear suspension
Passive Features
Lighting:
Halogen headlight, LED taillight
Technology Features
Infotainment
Infotainment System:
N/A (Focus on mechanical operation)
Driver Assistance
Driver Assistance Features:
N/A
Connectivity
Connectivity Features:
N/A
Maintenance
Service Intervals
Oil Change Interval:
Every 3,000 miles or 6 months, whichever comes first (refer to manual for specifics)
Major Service Interval:
Refer to manual for detailed intervals for valve clearance checks, spark plug replacement, and other critical components.
Fluid Specifications
Brake Fluid:
DOT 4 recommended (refer to manual)
Final Drive Oil:
Hypoid gear oil, SAE 80 API GL-5 recommended (refer to manual)
Known Issues
Common Issues:
Carburetor synchronization and adjustment, exhaust leaks, potential for oil leaks from engine seals over time. Manual addresses troubleshooting for these.
Tools
Required Tools:
Torque wrench, standard metric tool set, specific Yamaha special tools (often detailed in manual)
Vehicle History
Brand Heritage
Yamaha Heritage:
Yamaha Motor Company, established in 1955, renowned for motorcycles, musical instruments, and marine products.
Model Evolution
Roadstar Introduction:
The RoadStar line was introduced as Yamaha's premium large-displacement cruiser offering, emphasizing classic American styling and V-twin power.
Production
Manufacturing Location:
Japan
Awards & Recognition
Recognitions
Industry Recognition:
The RoadStar series was well-received for its powerful engine, comfortable ride, and classic styling, earning praise from motorcycle publications.
Ratings
Critical Acclaim:
Consistently rated highly for its torque, ride comfort, and authentic cruiser aesthetics.
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