Segment:
Muscle Cruiser / Power Cruiser
Reputation:
Legendary performance and iconic styling
Competitors Era:
Honda Gold Wing (touring focus), Harley-Davidson V-Rod (performance cruiser), Kawasaki Vulcan series
Engine Configuration:
V-four power plant
Design Philosophy:
Raw power, aggressive styling, and comfortable cruising
Unique Selling Points:
V-Boost system, extreme acceleration, distinctive design
Engine:
V4, 4-stroke, DOHC, 16-valve, liquid-cooled V-engine
Transmission:
5-speed, constant mesh
Fuel System:
Mikuni BSR37 x 4 carburetors, electronic ignition
Electrical:
Ignition system, charging system, lighting, starting system, instrumentation
Suspension:
Front: Telescopic fork with anti-dive system, Rear: Swingarm (Monocross suspension)
Brakes:
Front: Dual hydraulic disc, Rear: Hydraulic disc
Wheels And Tires:
Front: 130/90-16, Rear: 150/90-15
Disassembly And Assembly:
Complete engine, transmission, suspension, and chassis component procedures
Troubleshooting Guides:
Diagnostic procedures for electrical and mechanical issues
Maintenance Tasks:
Oil changes, filter replacements, spark plug service, chain/shaft adjustment, brake service, coolant checks
Wiring Diagrams:
Detailed electrical schematics
Torque Specifications:
All critical fastener torque values
Special Tool Requirements:
Identification of specialized tools needed for specific repairs
Component Testing:
Procedures for testing various electrical and mechanical components
Depth:
Factory-level diagnostics, repair, and overhaul procedures
Type:
V4, 4-stroke, DOHC, 16-valve
Bore X Stroke:
81 mm x 58 mm
Cooling System:
Liquid-cooled
Compression Ratio:
10.5:1
Horsepower:
Approx. 145 hp @ 7500 rpm (claimed)
Torque:
Approx. 120 Nm @ 6000 rpm (claimed)
Carburetor Type:
Mikuni BSR37 x 4
Fuel Capacity:
15 Liters (3.96 US gal)
Ignition System:
TCI (Transistor Controlled Ignition)
Spark Plug Type:
NGK CR9E (or equivalent)
Oil Type:
Yamalube 4 (or equivalent API SG, SAE 20W-40)
Oil Capacity With Filter:
3.2 Liters (3.38 US qt)
Safety Features Motorcycle:
N/A (Motorcycle specific safety ratings not applicable)
Braking System:
Dual front hydraulic discs, Rear hydraulic disc
Suspension Features:
Anti-dive system on front forks
Lighting:
Halogen headlight, LED taillight
Initial Service:
1000 km (600 miles) or 6 months
Subsequent Service:
Every 6000 km (3750 miles) or 12 months
Engine Oil Viscosity:
20W-40
Coolant Type:
Yamaha Coolant (50% solution) or equivalent ethylene glycol-based coolant
Common Wear Items:
Clutch plates, brake pads, tires, fork seals
Potential Vboost Issues:
Adjustment or cleaning of V-Boost control unit may be required over time
Electrical Connections:
Corrosion or loose connections can affect ignition or charging systems
Oil Filter Oem:
5JX-13440-00-00 (or aftermarket equivalent)
Air Filter Oem:
5JJ-14451-00-00 (or aftermarket equivalent)
Yamaha Motorcycles:
Long history of innovation and performance in motorcycle manufacturing
Vmax Introduction:
Originally introduced in 1985, the VMAX was a revolutionary 'muscle cruiser'
Vmax 2004 Generation:
Represents a refined version of the original VMAX concept, retaining its iconic styling and performance characteristics
