Segment:
Mid-size sport-touring motorcycle
Target Audience:
Riders seeking a versatile, reliable, and relatively affordable motorcycle for commuting and touring.
Key Competitors:
Honda CB500, Kawasaki GPZ500, Suzuki GS500, Ducati Monster 600
Engine Configuration:
Inline-four, liquid-cooled, DOHC
Design Philosophy:
Practicality, reliability, user-friendliness, balanced performance.
Engine Mechanical:
Complete disassembly, inspection, assembly, troubleshooting of engine components (pistons, rings, cylinders, crankshaft, camshafts, valves, timing system).
Fuel System:
Carburetor tuning, cleaning, overhaul, fuel pump operation, fuel tank maintenance.
Ignition System:
CDI unit, ignition coil testing, spark plug specifications, timing adjustments.
Cooling System:
Radiator, fan operation, coolant specifications, thermostat replacement, leak testing.
Transmission:
Gearbox inspection, clutch operation, shifting mechanism, transmission fluid specifications and change intervals.
Suspension:
Front fork (telescopic) service, rear shock absorber inspection and replacement, linkage lubrication.
Brakes:
Hydraulic brake system service (front and rear calipers, master cylinders), brake fluid specifications, bleeding procedures, pad and disc replacement.
Electrical System:
Wiring diagrams, battery maintenance, charging system (alternator/stator), starter motor, lighting system, instrument panel troubleshooting.
Frame And Bodywork:
Chassis inspection, handlebar replacement, fairing removal/installation, seat maintenance, general body panel adjustments.
Wheels And Tires:
Wheel bearing service, tire pressure recommendations, rim specifications, spoke tensioning (if applicable).
Preventive Maintenance:
Detailed schedules for oil changes, filter replacements, spark plug checks, chain adjustment, brake inspections.
Troubleshooting:
Systematic diagnostic guides for common performance issues, electrical faults, and mechanical problems.
Repair Procedures:
Step-by-step instructions for major component overhauls and replacements.
Torque Specifications:
Critical torque values for engine, chassis, and suspension fasteners.
Depth:
Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts.
Diagnostic Tools:
References to specialized tools and techniques for diagnosis and repair.
Engine Type:
4-stroke, inline-four cylinder, DOHC, 16 valves
Displacement:
599 cc (599.4 cc)
Bore X Stroke:
62.0 mm x 49.6 mm
Compression Ratio:
10.0:1
Horsepower:
Approx. 70-75 HP @ 9,500 RPM (market dependent)
Torque:
Approx. 55 Nm (40.5 lb-ft) @ 7,500 RPM (market dependent)
Carburetor Type:
4 x Mikuni BST31 (constant velocity) carburetors
Fuel Tank Capacity:
17 Liters (4.5 US gal)
Ignition Type:
Digital CDI (Capacitor Discharge Ignition)
Cooling Method:
Liquid-cooled
Lubrication System:
Wet sump
Instrumentation:
Analog tachometer, speedometer, fuel gauge, engine temperature warning light, neutral indicator, turn signal indicators.
ABS:
Not available on standard models.
Connectivity Features:
N/A (Basic motorcycle technology of its era).
Engine Oil Change:
Every 4,000 km (2,500 miles) or 6 months
Oil Filter Change:
Every 8,000 km (5,000 miles) or 12 months
Spark Plug Check:
Every 8,000 km (5,000 miles)
Valve Clearance Check:
Every 24,000 km (15,000 miles)
Brake Fluid Flush:
Every 2 years
Engine Oil Grade:
Yamalube 4 (SAE 20W-40) or equivalent API SG, JASO MA
Engine Oil Capacity:
2.6 Liters (2.7 US qt) without filter change, 2.8 Liters (3.0 US qt) with filter change
Coolant Type:
50/50 mixture of ethylene glycol based antifreeze and distilled water
Common Wear Items:
Carburetor diaphragm wear, cam chain tensioner, rear shock absorber bushings.
Potential Problems:
Carburetor synchronization drift, stator coil failure, occasional electrical connector corrosion.
Oil Filter Part Number Example:
Yamaha 4X7-13440-90-00 or equivalent aftermarket (e.g., KN-145)
Air Filter Part Number Example:
Yamaha 3GW-14451-00-00 or equivalent aftermarket (e.g., HiFloFiltro HFA2005)
Spark Plug Type Example:
NGK CR9E or equivalent
Manufacturer:
Yamaha Motor Company, Japan
Predecessors:
Yamaha XJ600 (earlier air-cooled models)
Features Introduced:
Liquid cooling, modern styling (Seca II/Diversion variants), improved chassis dynamics.
Production Years For This Variant:
1991-2003 (with significant updates during this period)
Manufacturing Locations:
Japan
