Segment:
Cruiser Motorcycle
Competitors:
Harley-Davidson Heritage Softail, Honda Shadow VT1100, Kawasaki Vulcan 1500
Engine Layout:
Air-cooled, V-twin
Design Philosophy:
Classic styling, powerful torque, comfortable touring
Manual Benefit:
Enables knowledgeable and professional maintenance and repair, saving costs
Engine:
Complete Engine Repair, Overhaul, Carburetion, Fuel System, Lubrication System, Cooling System (if applicable)
Drivetrain:
Transmission, Clutch, Drive Shaft, Final Drive
Chassis:
Frame, Suspension (Front & Rear), Steering, Brakes (Front & Rear), Wheels, Tires
Electrical:
Ignition System, Lighting, Charging System, Starting System, Wiring Diagrams, Battery, Instrumentation
Body:
Bodywork, Fairings, Seats, Controls, Fuel Tank
Maintenance:
Routine Service, Oil Changes, Filter Replacements, Inspections, Tune-ups
Repair:
Component Removal & Installation, Troubleshooting, Component Overhaul, Engine Rebuild, Transmission Repair
Diagnostics:
Troubleshooting Guides, Symptom-based Diagnostics, Fault Finding Procedures
Depth:
Comprehensive, suitable for professional technicians and experienced DIY enthusiasts
Special Emphasis:
Product-specific aspects, proprietary component repair instructions
Engine Type:
Air-cooled, 4-stroke, SOHC, V-twin
Displacement:
1600cc (98 cubic inches)
Bore X Stroke:
95.0 mm x 113.0 mm (typical)
Compression Ratio:
8.5:1 (typical)
Horsepower:
Approx. 63 hp @ 4000 rpm (stock)
Torque:
Approx. 100 lb-ft @ 2500 rpm (stock)
Carburetion:
Dual Mikuni BST40 carburetors (typical)
Fuel Type:
Unleaded gasoline
Oil Type:
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
Safety Ratings:
N/A (Motorcycle specific regulations apply)
Braking System:
Hydraulic Disc Brakes (Front & Rear)
Suspension Type:
Telescopic front fork, Swingarm rear suspension
Lighting:
Halogen headlight, LED taillight
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.
Brake Fluid:
DOT 4 recommended (refer to manual)
Final Drive Oil:
Hypoid gear oil, SAE 80 API GL-5 recommended (refer to manual)
Common Issues:
Carburetor synchronization and adjustment, exhaust leaks, potential for oil leaks from engine seals over time. Manual addresses troubleshooting for these.
Required Tools:
Torque wrench, standard metric tool set, specific Yamaha special tools (often detailed in manual)
Yamaha Heritage:
Yamaha Motor Company, established in 1955, renowned for motorcycles, musical instruments, and marine products.
Roadstar Introduction:
The RoadStar line was introduced as Yamaha's premium large-displacement cruiser offering, emphasizing classic American styling and V-twin power.
Manufacturing Location:
Japan
Industry Recognition:
The RoadStar series was well-received for its powerful engine, comfortable ride, and classic styling, earning praise from motorcycle publications.
Critical Acclaim:
Consistently rated highly for its torque, ride comfort, and authentic cruiser aesthetics.