Systems Covered:
Engine, Fuel System, Cooling System, Lubrication System, Exhaust System, Transmission, Clutch, Drivetrain, Chassis, Suspension, Brakes, Wheels, Tires, Electrical System, Ignition System, Lighting, Instruments, Bodywork, Frame, Maintenance, Troubleshooting, Specifications
Estimated Page Count:
300-400
Manual Type:
Workshop Service Manual / Repair Manual
Engine Mechanical:
Detailed disassembly, inspection, repair, and reassembly of all engine components including cylinder head, pistons, crankshaft, connecting rods, valves, and timing components.
Fuel System:
Carburetor synchronization, cleaning, adjustment, jetting, fuel pump operation, fuel filter replacement, and fuel line inspection.
Cooling System:
Radiator, coolant hoses, thermostat, water pump, fan operation, coolant flush and fill procedures, and leak detection.
Lubrication System:
Oil pump operation, oil filter replacement, oil change intervals, oil pressure checks, and internal lubrication component inspection.
Exhaust System:
Muffler and pipe inspection, gasket replacement, and mounting bolt torque specifications.
Transmission Drivetrain:
Gearbox disassembly and assembly, clutch operation and adjustment, final drive chain and sprockets maintenance, lubrication, and replacement.
Chassis Suspension:
Front fork overhaul, rear shock absorber inspection and replacement, swingarm bearing maintenance, steering head bearing adjustment and replacement.
Brake System:
Brake caliper disassembly, pad replacement, fluid flush and bleeding, master cylinder inspection, and brake line maintenance.
Wheels Tires:
Wheel bearing inspection and replacement, tire pressure recommendations, tire replacement procedures, and rim maintenance.
Electrical System:
Wiring diagrams, starter system, charging system (stator, regulator/rectifier), battery maintenance, fuses, relays, and lighting system troubleshooting.
Ignition System:
Spark plug selection and gap, ignition coil testing, CDI unit troubleshooting, and ignition timing checks.
Instruments Controls:
Speedometer, tachometer, fuel gauge, and warning light diagnostics.
Bodywork Frame:
Fairing removal and installation, seat assembly, fuel tank mounting, and frame integrity checks.
Routine Maintenance:
Oil and filter changes, air filter cleaning/replacement, chain lubrication and adjustment, spark plug checks, brake fluid changes, coolant changes, and general inspection points.
Troubleshooting Diagnostics:
Systematic troubleshooting guides for common and uncommon issues, fault diagnosis based on symptoms, and diagnostic connector information.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension fork rebuilds, carburetor rebuilding, and complete electrical system diagnosis and repair.
Component Replacement:
Step-by-step instructions for replacing wear items and major components such as brake pads, discs, clutches, bearings, seals, and bulbs.
Adjustments:
Carburetor synchronization, clutch lever free play, throttle cable free play, and steering head bearing preload.
Depth Of Coverage:
Comprehensive; covers everything from basic user maintenance to full engine and chassis rebuilds, including detailed specifications and tolerances.
Diagnostic Codes:
Likely includes basic diagnostic flowcharts and checks, though may not cover complex electronic diagnostic codes for this era.
Torque Specifications:
Detailed torque values for all critical fasteners across the motorcycle, ensuring proper assembly and preventing component failure.
Clearances Tolerances:
Precise specifications for valve clearances, piston-to-cylinder wall clearances, bearing tolerances, and other critical measurements.
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Valve Clearance Interval:
Every 24,000 km (15,000 miles)
Air Filter Service:
Every 6,000 km (3,700 miles) or annually
Engine Oil Grade:
Yamalube 4 (or equivalent) 10W-40 API SG or higher, JASO MA certified
Engine Oil Capacity:
3.4 L (3.6 US qt) with filter change
Coolant Type:
Permanent type antifreeze coolant (ethylene glycol based) mixed with distilled water in a 50:50 ratio
Fork Oil Grade:
Yamaha Fork Oil 10W (or equivalent)
Fork Oil Quantity:
400 ml (13.5 US fl oz) per fork leg
Common Wear Items:
Clutch wear, chain and sprockets, fork seals, regulator/rectifier failure (though less common on this model than some contemporaries), and carburetor jetting issues due to age/varnish buildup.
Common Complaints:
Some owners report a slightly soft rear suspension which could be addressed with aftermarket upgrades. Carburetor synchronization is crucial for smooth running.