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Manual Details
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Coverage Areas
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Applicable Years:
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1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
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Manual Type
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Type:
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Service Repair Workshop Manual
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Language
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Language:
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English
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Format
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Format:
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PDF Download
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Manual Coverage
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Systems Covered
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Engine:
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Complete engine overhaul, tuning, troubleshooting, component identification, specifications
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Transmission:
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Gearbox inspection, repair, clutch service, shift mechanism, lubrication
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Fuel System:
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Carburetor disassembly, cleaning, adjustment, fuel pump, fuel lines, tank maintenance
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Electrical System:
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Ignition system, stator, CDI unit, lighting, wiring diagrams, battery service, starting system
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Suspension:
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Front forks (telescopic), rear monoshock, linkages, adjustments, servicing
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Brakes:
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Front and rear brake system maintenance, caliper overhaul, pad replacement, fluid bleeding, drum brake service
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Frame And Bodywork:
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Chassis inspection, swingarm, steering head bearings, body panel removal and installation, seat, fenders
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Wheels And Tires:
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Wheel bearing service, spoke tensioning, tire selection and installation, rim maintenance
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Procedures Included
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Routine Maintenance:
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Oil changes, filter replacements, chain adjustment, lubrication points, spark plug service
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Troubleshooting:
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Diagnostic procedures for common problems, electrical faults, engine performance issues
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Repair:
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Step-by-step repair instructions for all major components and systems
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Disassembly And Assembly:
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Detailed guides for dismantling and reassembling various motorcycle parts
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Technical Depth
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Depth:
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Comprehensive coverage from basic owner maintenance to full engine and transmission rebuilds
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Engine Specifications
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Primary Engine
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Type:
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4-stroke, Single-cylinder, SOHC
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Displacement:
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347 cc (approx.)
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Bore X Stroke:
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74.0 x 80.0 mm (Typical for this era and displacement)
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Compression Ratio:
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9.5:1 (Approximate)
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Cooling System:
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Air-cooled
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Ignition:
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CDI (Capacitor Discharge Ignition)
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Performance
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Horsepower:
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Approx. 25-30 HP (Estimated based on typical class performance)
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Torque:
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Approx. 20-24 Nm (Estimated)
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Fuel System
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Carburetor Type:
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Single Mikuni carburetor (e.g., VM34 or similar)
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Fuel Type:
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Unleaded gasoline (87 octane or higher recommended)
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 3,000 km or 6 months (refer to manual for specifics)
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Air Filter Cleaning:
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Every 1,000 km or as needed in dusty conditions
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Spark Plug Replacement:
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Every 6,000 km (or check gap and condition)
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Fluid Specifications
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Engine Oil Type:
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SAE 10W-40 API SG or higher (e.g., Yamalube 4-stroke motorcycle oil)
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Engine Oil Capacity:
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Approx. 1.6 Liters without filter change, 1.8 Liters with filter change (confirm in manual)
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Brake Fluid Type:
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DOT 3 or DOT 4 (Check caliper/master cylinder for specific recommendation)
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Transmission Oil Type:
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Refer to engine oil specifications, as it's often a shared sump.
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Known Issues
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Common Wear Items:
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Cam chain tensioner, carburetor jetting issues due to age, fork seal leaks, exhaust pipe corrosion.
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Electrical Quirks:
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Stator output degradation over time, CDI unit failure (less common but possible), aging wiring harness insulation.
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