Category:
Middleweight Sportbike / Naked Bike
Target Audience:
Riders seeking a versatile, sporty, and reliable motorcycle for commuting, touring, and spirited riding.
Competitors 1998:
Suzuki Bandit 600, Kawasaki ZZR600 (earlier variants), Honda CB600F Hornet
Performance Segment:
Offers a balance of performance, comfort, and everyday usability, bridging the gap between entry-level and supersport machines.
Design Philosophy:
Combines a sporty engine with a comfortable riding position and practical features, making it a 'do-it-all' motorcycle.
Primary Coverage:
Maintenance, Service, Diagnosis, and Repair
Specific Systems:
General Information, Specifications, Periodic Checks and Adjustments, Engine, Carburetor, Chassis, Electrical System, Tuning
Estimated Page Count:
Refer to original factory documentation (typical for this era ~300-400 pages)
Type:
Factory Service Manual / Workshop Manual / Repair Manual
Operating Systems:
Compatible with all versions of Windows & Mac.
Software Requirements:
Adobe PDF Reader & WinZip.
Engine Mechanical:
Engine disassembly, inspection, assembly, piston, rings, cylinder, crankshaft, connecting rods, cylinder head, valves, camshafts, timing
Fuel System:
Carburetor disassembly, cleaning, adjustment, fuel pump, fuel lines, fuel tank inspection
Chassis Components:
Frame inspection, suspension (front forks, rear shock), steering, wheels, tires, brakes (front and rear caliper, master cylinder, lines), final drive (chain, sprockets)
Electrical System:
Ignition system, charging system (alternator, regulator/rectifier), starter motor, battery, lighting system (headlight, taillight, turn signals), instrumentation, wiring diagrams, troubleshooting electrical faults
Maintenance:
Oil change, filter replacement, spark plug replacement, air filter cleaning/replacement, chain adjustment and lubrication, brake fluid flush, coolant flush, valve clearance adjustment, carburetor synchronization
Diagnostics:
Troubleshooting common issues, electrical fault finding using wiring diagrams, engine performance diagnosis
Repair Overhaul:
Complete engine rebuild, carburetor overhaul, brake system repair, suspension overhaul, electrical component repair
Electrical Troubleshooting Guides:
Detailed step-by-step diagnostic procedures for electrical system faults, including guidance on using a multimeter with provided wiring diagrams.
Depth:
Comprehensive, from basic periodic maintenance to full engine and component overhauls, including detailed diagnostic procedures.
Torque Specifications:
Includes precise torque values for all critical fasteners in engine, chassis, and brake systems.
Special Tools:
Lists any specific Yamaha special tools required for certain repair procedures.
Engine Type:
Inline Four-Cylinder, DOHC, 4-stroke
Bore X Stroke:
61.0 mm x 49.5 mm
Compression Ratio:
12.5:1
Horsepower:
Approx. 93 hp @ 11,000 rpm (at crankshaft)
Torque:
Approx. 63 Nm (46.5 lb-ft) @ 9,500 rpm (at crankshaft)
Carburetion:
4x Mikuni BDSR36 carburetors
Fuel Capacity:
20 Liters (5.3 US gallons)
Cooling Type:
Liquid-cooled
Ignition System:
Digital TCI (Transistor Controlled Ignition)
Oil Type Recommendation:
Yamalube 4 20W-50 API SG or SAE 20W-40 API SG
Oil Capacity With Filter Change:
3.4 L (3.6 US qt)
Spark Plug Type:
NGK CR9E / Denso U27FER9
Safety Features Design:
Designed for stability and rider control with balanced chassis and braking systems.
Braking System:
Front: Dual 298mm discs, 4-piston calipers. Rear: 245mm disc, 2-piston caliper. (ABS was not standard or widely available on this model).
Lighting:
Halogen headlight, LED taillight (typical for the era, though LED taillights were becoming more common).
Instrumentation:
Analog speedometer, tachometer, fuel gauge, engine temperature warning light, oil pressure warning light, neutral indicator, high beam indicator.
ABS:
Not typically available on the 1998 FZS600 Fazer model.
Connectivity Features:
N/A (Motorcycle technology of the era focused on mechanical and basic electrical systems).
Oil Change Interval:
Every 6,000 km (3,700 miles) or annually, whichever comes first.
Valve Clearance Check:
Every 24,000 km (15,000 miles)
Chain Lubrication:
Every 1,000 km (600 miles) and after washing or riding in rain.
Coolant:
Yamaha Coolant (or equivalent ethylene glycol-based antifreeze with distilled water, 50:50 mix)
Common Wear Items:
Stator and regulator/rectifier failures (common in many Yamaha models of this era), chain and sprockets wear, brake pad wear, carburetor synchronization drift.
Potential Faults:
Oil leaks from engine seals, clutch wear, potential for cam chain noise if not maintained.
Manufacturer:
Yamaha Motor Corporation, a Japanese manufacturer with a strong heritage in motorcycle engineering and racing.
Fzs600 Lineage:
The FZS600 Fazer was introduced to offer a more versatile and comfortable sportbike experience compared to pure sportbikes of the era, based on the FZR600R engine.
Production Period:
1998-2003 (Original FZS600 Fazer model)
Awards General:
While specific awards for the 1998 model are difficult to pinpoint, the FZS600 Fazer was widely praised by motorcycle journalists for its excellent blend of performance, handling, and value.
Performance Handling Reviews:
Consistently rated highly for its accessible power delivery, comfortable ergonomics for a sportbike, and capable handling for both commuting and spirited riding.