Segment:
Cruiser Motorcycle
Target Audience:
Riders seeking a classic-styled, reliable cruiser with accessible maintenance
Key Competitors:
Honda Shadow series, Kawasaki Vulcan series, Suzuki Boulevard S40/S50
Engine Configuration:
V-twin, air-cooled, SOHC, 4-valve per cylinder
Drivetrain Type:
Shaft drive
Style:
Classic cruiser styling with modern reliability
Manual Value:
Essential for DIY maintenance, repairs, and optimizing performance
Engine:
Comprehensive engine overhaul, component testing, diagnosis, and repair
Fuel System:
Carburetor service, fuel pump, fuel lines, fuel filter replacement
Ignition System:
Ignition timing, spark plugs, CDI unit, troubleshooting
Transmission Drivetrain:
Clutch operation, gearbox inspection, final drive (shaft drive) maintenance
Chassis Frame:
Frame inspection, steering head bearing service
Suspension:
Front fork service (oil change, seal replacement), rear shock absorber inspection and replacement
Brakes:
Front and rear brake system overhaul, caliper service, master cylinder, brake fluid replacement, bleeding
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), lighting, starter system
Cooling System:
Air-cooled engine specifications and maintenance
Exhaust System:
Exhaust pipe and muffler maintenance
Wheels Tires:
Wheel bearing inspection, tire pressure, tire replacement advice
Bodywork Trim:
Panel removal and installation, cosmetic component care
Maintenance:
Routine inspections, oil changes, filter replacements, lubrication points
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults
Repair:
Step-by-step repair instructions for all major components
Overhaul:
Complete engine and transmission overhaul procedures
Adjustment:
Carburetor synchronization, clutch adjustment, throttle cable adjustment
Component Testing:
Testing of electrical components, ignition system, charging system
Special Tools:
Identification and use of specialized tools required for certain procedures
Depth Level:
Comprehensive (from basic maintenance to full engine rebuild)
Diagnostic Capabilities:
Detailed diagnostic charts and flowcharts for troubleshooting
Technical Illustrations:
High-quality diagrams, exploded views, and photographs
Engine Type:
Air-cooled, 4-stroke, SOHC, V-twin
Displacement:
649 cc (39.6 cu. in.)
Bore X Stroke:
81.0 mm x 63.1 mm (3.19 in. x 2.48 in.)
Valvetrain:
SOHC, 4 valves per cylinder
Horsepower:
Approx. 41 hp @ 6,000 rpm (varies by region/emissions)
Torque:
Approx. 37.6 lb-ft (51 Nm) @ 4,000 rpm (varies by region/emissions)
Fuel Delivery:
Dual Mikuni BSR28 carburetors
Fuel Tank Capacity:
4.0 gal (15 L)
Fuel Type:
Unleaded gasoline, 87 octane (minimum)
Oil Capacity:
2.1 L (2.2 US qt) with filter change
Recommended Oil Type:
SAE 10W-40 API SG or higher
Ignition System Type:
Digital TCI (Transistor Controlled Ignition)
Spark Plug Type:
NGK CR9E / Denso U27EPR-9
Spark Plug Gap:
0.8 - 0.9 mm (0.031 - 0.035 in.)
Overall Length:
Approx. 92.1 in. (2340 mm) (Classic), 90.7 in. (2305 mm) (Custom)
Overall Width:
Approx. 34.1 in. (865 mm) (Classic), 33.3 in. (845 mm) (Custom)
Overall Height:
Approx. 45.7 in. (1160 mm) (Classic), 44.3 in. (1125 mm) (Custom)
Wheelbase:
Approx. 63.4 in. (1610 mm)
Ground Clearance:
Approx. 5.7 in. (145 mm)
Dry Weight:
Approx. 423 lbs (192 kg) (Classic), 414 lbs (188 kg) (Custom)
Wet Weight:
Approx. 463 lbs (210 kg) (Classic), 455 lbs (206 kg) (Custom)
Safety Features Overview:
Primarily relies on rider skill and adherence to safe operating practices.
Braking System:
Hydraulic front disc brake, mechanical rear drum brake (some models may have rear disc option)
Lighting:
Halogen headlight, taillight, brake light, turn signals
Frame Construction:
Steel double-cradle frame for stability
Engine Oil Change:
Every 3,000 miles (5,000 km) or 6 months
Oil Filter Replacement:
With every oil change
Air Filter Cleaning/Replacement:
Inspect every 3,000 miles (5,000 km), clean or replace as needed
Spark Plug Replacement:
Every 6,000 miles (10,000 km)
Brake Fluid Replacement:
Every 12,000 miles (20,000 km) or 2 years
Clutch Fluid Replacement:
Every 12,000 miles (20,000 km) or 2 years (if hydraulic clutch, which this model doesn't have - it's cable operated)
Shaft Drive Oil Change:
Every 12,000 miles (20,000 km)
Engine Oil:
Yamaha Genuine Yamalube 10W-40 or equivalent meeting API SG, JASO MA standard
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid
Shaft Drive Oil:
Yamaha Genuine Gear Oil or equivalent API GL-4, SAE 80W-90
Fork Oil:
Yamaha Genuine Fork Oil 10W or equivalent
Common Wear Items:
Clutch plates (especially with aggressive riding), brake pads, wheel bearings, steering head bearings, fork seals.
Carburetor Issues:
Pilot jet clogging can lead to starting issues or poor idle. Carburetor synchronization is critical for smooth running.
Electrical Quirks:
Occasional regulator/rectifier failures, though generally reliable.
Shaft Drive Maintenance:
Regular lubrication and oil changes are essential to prevent premature wear.
Manufacturer:
Yamaha Motor Company, Ltd.
Brand Focus:
Renowned for high-performance motorcycles, including sportbikes, cruisers, and off-road models.
Key Changes:
Minor styling updates, carburetor improvements, some emissions-related changes over its production run.
Production End Year:
2009 (US market, replaced by Bolt and other models)
Manufacturing Origin:
Japan