Manual Coverage
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Systems Covered
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Systems Covered:
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Engine, Fuel System, Ignition System, Electrical System, Chassis, Suspension, Brakes, Drivetrain, Bodywork, Cooling System, Lubrication System, Troubleshooting, Specifications, Wiring Diagrams
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Fuel System Details:
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Carburetor removal, cleaning, inspection, synchronization, jetting considerations, fuel pump operation (if applicable).
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Electrical System Details:
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Wiring diagrams, battery, charging system (stator, regulator/rectifier), ignition system (CDI, coils), lighting, starter motor, fuses, relays, troubleshooting electrical faults.
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Chassis Details:
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Frame inspection, steering head bearing service, suspension adjustment and overhaul (front forks, rear shock), wheel bearing replacement, brake system overhaul (master cylinders, calipers, lines).
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Suspension Details:
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Front fork seal replacement, oil level and viscosity, rear shock absorber inspection and replacement, spring preload adjustment.
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Brake System Details:
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Brake pad inspection and replacement, caliper servicing, master cylinder rebuild, bleeding procedures, brake hose inspection and replacement.
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Procedures Included
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Procedures Included:
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Routine Maintenance, Troubleshooting, Repair, Overhaul, Disassembly, Reassembly, Adjustments, Diagnostic Procedures, Component Replacement, Electrical System Diagnosis, Wiring Harness Repair
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Engine Rebuild Procedures:
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Complete engine disassembly, piston and ring replacement, valve inspection and adjustment, camshaft and timing chain service, cylinder head removal and installation, crankshaft and connecting rod inspection.
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Transmission Repair Procedures:
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Gearbox disassembly, inspection of gears and shift components, clutch assembly removal and installation, clutch adjustment.
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Troubleshooting Guide:
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Systematic approach to diagnosing common and uncommon faults, symptoms, causes, and corrective actions for all major motorcycle systems.
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Diagnostic Charts:
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Trouble-shooting charts organized by symptom to quickly identify potential causes and solutions.
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Technical Depth
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Technical Depth:
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Comprehensive from basic maintenance to complete engine rebuilds and electrical system troubleshooting, suitable for professional technicians and experienced DIY enthusiasts.
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Diagrams And Illustrations:
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Includes detailed diagrams, exploded views, and illustrations to aid in understanding component identification and assembly.
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Engine Specifications
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Primary Engine
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Engine Type:
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Air-cooled, 4-stroke, SOHC, 4-valve, 70-degree V-twin
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Displacement:
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1063 cc (65.0 cubic inches)
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Bore X Stroke:
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95.0 mm x 75.0 mm
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Compression Ratio:
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8.0:1
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Carburetion:
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Two Mikuni BSR37 carburetors
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Valve Train:
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Single Overhead Camshaft (SOHC), 4 valves per cylinder
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Cooling System:
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Air-cooled
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Lubrication System:
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Wet sump
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Performance
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Horsepower:
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Approx. 62 HP @ 5,750 RPM (Manufacturer Claim)
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Torque:
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Approx. 64 lb-ft @ 3,750 RPM (Manufacturer Claim)
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Fuel System
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Fuel Tank Capacity:
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17 Liters (4.5 US gallons)
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Fuel Type:
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Unleaded gasoline, minimum 87 octane
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 4,000 km (2,500 miles) or 6 months, whichever comes first. (Refer to manual for exact specification).
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Spark Plug Replacement Interval:
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Every 12,000 km (7,500 miles). (Refer to manual for exact specification).
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Air Filter Cleaning Interval:
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Every 4,000 km (2,500 miles) or annually. (Refer to manual for exact specification).
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Fluid Specifications
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Engine Oil Type:
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Yamaha Genuine Yamalube 4 (or equivalent API SG, JASO MA standard) SAE 10W-40.
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Engine Oil Capacity:
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3.2 L (3.4 US qt) without filter change; 3.4 L (3.6 US qt) with filter change. (Refer to manual for exact specification).
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Brake Fluid Type:
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DOT 4 Hydraulic Brake Fluid.
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Final Drive Oil Type:
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Yamaha Genuine Gear Oil (or equivalent API GL-4) SAE 80W-90.
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Final Drive Oil Capacity:
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160 ml (5.4 US fl oz). (Refer to manual for exact specification).
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Coolant Type:
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N/A (Air-cooled engine)
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Known Issues
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Known Issues:
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Potential for carburetor synchronization issues, rear shock absorber wear over time, and occasional stator failures. (Manual provides detailed diagnosis and repair for these).
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