Segment:
Mid-size sportbike, positioned as a capable and accessible performance machine.
Competitors:
Kawasaki Ninja ZX-6R, Suzuki GSX-R600, Honda CBR600F series.
Design Philosophy:
Balanced performance, comfort for sport-touring, and Yamaha's renowned reliability.
Aerodynamics:
Full fairing design for improved rider comfort and reduced wind resistance at higher speeds.
Handling:
Delta Box frame and capable suspension components for stable and predictable handling.
Utility For Owners:
Enables owners to perform routine maintenance, diagnose issues, and carry out repairs, saving costs and extending the lifespan of the motorcycle.
Systems Covered:
Engine, Fuel System, Ignition System, Lubrication System, Cooling System, Clutch, Transmission, Drivetrain, Frame, Suspension (Front & Rear), Wheels & Tires, Braking System (Front & Rear), Electrical System, Lighting System, Instruments & Controls, Exhaust System, Carburetor System, Emissions Control, Troubleshooting, Specifications, Wiring Diagrams.
Estimated Page Count:
Approximately 400-600 pages (typical for comprehensive service manuals)
Manual Type:
Service Repair Manual
Format:
Digital Download (PDF)
Engine Mechanical:
Detailed disassembly, inspection, repair, and reassembly of engine components including cylinder head, pistons, connecting rods, crankshaft, valve train, and timing mechanism.
Fuel System:
Carburetor servicing (cleaning, adjustment, synchronization), fuel pump operation, fuel filter replacement, and fuel tank maintenance.
Ignition System:
CDI unit, ignition coils, spark plugs, and related wiring troubleshooting and testing.
Cooling System:
Radiator, cooling fan, water pump, thermostat, coolant specifications, and bleeding procedures.
Lubrication System:
Oil pump operation, oil filter specifications, oil change intervals, and oil capacity.
Transmission Drivetrain:
Gearbox disassembly, inspection, and repair; clutch operation, adjustment, and replacement; chain and sprocket maintenance.
Suspension Steering:
Front fork servicing (oil change, seal replacement, spring inspection), rear shock absorber maintenance, linkage lubrication, and steering bearing checks.
Braking System:
Brake caliper maintenance, master cylinder servicing, brake pad replacement, brake fluid specifications, bleeding procedures, and disc inspection.
Electrical System:
Battery maintenance, charging system (stator, regulator/rectifier), starter motor, lighting circuits, fuses, relays, and wiring diagrams for all circuits.
Maintenance:
Scheduled maintenance tasks including oil changes, filter replacements, spark plug checks, chain adjustments, brake fluid flushes, and general inspections.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault finding based on symptoms, and reference to specific component testing.
Repair Overhaul:
Step-by-step instructions for major repairs and overhauls of all major vehicle systems, from engine rebuilds to suspension overhauls.
Diagnostic Charts:
Flowcharts and tables to help diagnose specific problems by systematically checking components and systems.
Wiring Diagrams:
Comprehensive electrical wiring diagrams illustrating all circuits, component locations, and wire colors.
Depth Level:
Comprehensive, covering basic maintenance to full engine and component overhauls. Suitable for professional mechanics and experienced DIY enthusiasts.
Engine Type:
Four-stroke, liquid-cooled, DOHC, inline-four cylinder
Displacement:
599 cc (36.6 cu in)
Bore X Stroke:
62.0 mm x 49.6 mm (2.44 in x 1.95 in)
Compression Ratio:
11.0:1
Valve Train:
DOHC, 4 valves per cylinder
Horsepower Estimated:
Approx. 95-100 hp @ 11,000 rpm (rear wheel)
Torque Estimated:
Approx. 45-48 lb-ft @ 9,500 rpm (rear wheel)
Fuel Delivery:
Mikuni CV (Constant Velocity) Carburetors (typically 36mm)
Fuel Type:
Unleaded gasoline (minimum 91 octane recommended)
Fuel Tank Capacity:
4.7 US gal / 18 L
Oil Type Recommendation:
Yamalube 4 (or equivalent API SG, JASO MA certified 10W-40 or 20W-50)
Oil Capacity With Filter:
Approx. 3.1 US qt / 2.9 L
Coolant Type Recommendation:
Ethylene glycol based anti-freeze and water mixture (50/50 ratio)
Transmission Type:
Constant mesh, 6-speed sequential
Final Drive:
O-ring sealed chain
Clutch Type:
Wet, multiple disc, cable operated
Gear Ratios:
Specific ratios detailed in manual, typically close-ratio for sportbike performance.
Transmission Oil Type:
Yamalube 4 (or equivalent API SG, JASO MA certified 10W-40 or 20W-50)
Transmission Oil Capacity:
Approx. 1.6 US qt / 1.5 L
Safety Certification:
Meets relevant safety standards for motorcycles of its era.
Braking System:
Dual front disc brakes with dual-piston calipers, single rear disc brake with dual-piston caliper.
Suspension Stability:
Adjustable front forks and rear monoshock contribute to predictable handling and stability.
Lighting:
Halogen headlamp, tail light, and turn signals for visibility.
Frame Integrity:
Robust Delta Box frame construction for chassis rigidity and rider safety.
Oil Change Interval:
Every 3,000 miles (4,800 km) or 6 months, whichever comes first.
Oil Filter Change Interval:
With every oil change.
Spark Plug Inspection Interval:
Every 6,000 miles (9,600 km) or 12 months.
Chain Lubrication Adjustment:
Every 600 miles (1,000 km) or more frequently in adverse conditions.
Brake Fluid Flush:
Every 12,000 miles (19,200 km) or 24 months.
Coolant Flush Interval:
Every 12,000 miles (19,200 km) or 24 months.
Engine Oil:
Yamalube 4 (or equivalent API SG, JASO MA certified 10W-40 or 20W-50)
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid.
Coolant:
50/50 mixture of ethylene glycol based anti-freeze and water.
Fork Oil:
Yamaha Fork Oil G10 or equivalent (e.g., 10W viscosity)
Common Wear Items:
Clutch plates, fork seals, carburetor diaphragms, steering head bearings, swingarm bearings.
Carburetor Synchronization:
Carburetors may require periodic synchronization for smooth running and optimal performance.
Electrical Connections:
Corrosion or looseness in electrical connectors can lead to intermittent issues.
Manufacturer:
Yamaha Motor Company, renowned for performance and innovation in motorcycles.
Predecessor:
YZF600 (Genesis engine platform)
Successor:
YZF-R6 (fully faired supersport evolution)
Key Updates During Production:
Minor styling updates, potential suspension refinements, and color scheme changes throughout the 1995-2000 period.
Manufacturing Location:
Japan
Production Run:
1995-2000
