Segment:
Sport Touring / Performance Motorcycle
Target Audience:
Owners and independent mechanics looking for in-depth repair and maintenance information.
Competitors Era:
Honda CB750F/CB750K, Suzuki GS750/GS850, Kawasaki KZ750/KZ1000, Yamaha XJ750 Seca
Distinctive Features:
DOHC V-twin engine, shaft drive, anti-dive front suspension, distinctive Seca styling.
Benefit To Owner:
Empowers owners to perform their own maintenance and repairs, saving money and ensuring proper upkeep.
Benefit To Mechanic:
Provides essential technical data and procedures for efficient and accurate servicing.
Engine Mechanical:
Full engine overhaul, disassembly, assembly, inspection, and repair of all internal components (pistons, rings, cylinders, crankshaft, camshafts, valves, etc.)
Fuel System:
Carburetor service, cleaning, adjustment, fuel pump operation, fuel lines, fuel tank maintenance
Ignition System:
CDI ignition system components, troubleshooting, timing adjustment
Cooling System:
Liquid cooling system, radiator, water pump, thermostat, coolant flow
Electrical System:
Wiring diagrams, charging system (alternator, battery, rectifier/regulator), starting system (starter motor, solenoid), lighting, instruments, switches, and fuses
Transmission:
Clutch operation, gear shifting mechanism, internal transmission components, lubrication, and adjustment
Drivetrain:
Shaft drive system, universal joints, final drive unit, lubrication
Suspension:
Front fork (telescopic, with anti-dive mechanism), rear monoshock suspension, linkage, adjustment, and servicing
Brakes:
Front and rear disc brakes, hydraulic system, caliper service, pad replacement, fluid changes, bleeding procedures
Steering:
Handlebar, steering stem bearings, linkage, troubleshooting steering play
Chassis And Frame:
Frame inspection, fork bridge components, swingarm
Bodywork And Trim:
Fairing, seat, fuel tank, fenders, instrument panel disassembly and reassembly
Maintenance:
Routine maintenance checks, lubrication points, filter changes, fluid checks and replacements, chain adjustment (if applicable for shaft drive), spark plug replacement
Troubleshooting:
Systematic diagnosis of common problems, fault finding charts, electrical system diagnostics, engine performance issues
Repair:
Detailed step-by-step instructions for all major component repairs and replacements
Rebuild:
Complete engine and transmission rebuild procedures
Refurbish:
Guidance for restoring worn components and systems
Restoration:
Comprehensive information for bringing the motorcycle back to original specifications
Depth:
Comprehensive and detailed, covering everything from basic maintenance to full engine and transmission rebuilds.
Type:
Air-cooled, four-stroke, DOHC, 8-valve, V-twin
Displacement:
527 cc (32.1 cubic inches)
Bore X Stroke:
73.0 mm x 62.0 mm (2.87 in x 2.44 in)
Horsepower:
Approximately 52 HP @ 9,000 RPM (claimed)
Torque:
Approximately 43 Nm (31.7 lb-ft) @ 7,000 RPM (claimed)
Carburetors:
Two Mikuni VM26SS constant velocity carburetors
Ignition Type:
CDI (Capacitor Discharge Ignition)
Cooling Method:
Liquid-cooled
Oil Capacity:
Approx. 2.4 L (2.5 US qt) with filter change
Recommended Oil:
Yamalube 4 (or equivalent) SAE 20W-40, API Service SE, SF or SG
Oil Change Interval:
Every 4,000 km (2,500 miles) or 6 months, whichever comes first.
Air Filter Cleaning:
Every 4,000 km (2,500 miles).
Spark Plug Replacement:
Every 8,000 km (5,000 miles) or as needed based on inspection.
Valve Clearance Check:
Every 8,000 km (5,000 miles).
Brake Fluid Change:
Every 12 months or as recommended in manual.
Coolant Type:
Permanent type antifreeze coolant (ethylene glycol base) with distilled water in a 50:50 ratio.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Common Wear Items:
Cam chain wear, electrical connections, stator output, front fork seals due to age and mileage.
Anti-Dive Mechanism:
Can be prone to sticking or requiring precise adjustment; manual provides specific guidance.
