Engine:
Detailed engine disassembly, assembly, inspection, and repair procedures, including valve adjustments, piston/ring replacement, crankshaft/connecting rod service, and cylinder head work.
Transmission Drivetrain:
Covers gearbox operation, clutch service, shaft drive inspection and maintenance, universal joint checks, and final drive unit service.
Cooling System:
Information on radiator, hoses, thermostat, and coolant flush procedures (note: these models are air-cooled, so this section likely pertains to related components or any minor cooling elements if present).
Fuel Lubrication:
Carburetor tuning, cleaning, and rebuilding; fuel filter replacement; oil pump inspection; oil change procedures and fluid specifications.
Emission Control:
Details on emission control systems for the specified years, including any related adjustments or component information.
Electrical System:
Wiring diagrams, ignition system troubleshooting, charging system (stator, regulator/rectifier), starter motor, lighting, and instrumentation.
Chassis Suspension Brakes:
Front fork service (oil changes, seal replacement), rear shock absorber adjustments and replacement, brake system overhaul (pads, calipers, lines, master cylinder), and wheel bearing service.
Frame And Suspension:
Detailed procedures for frame inspection, alignment checks, front fork servicing (disassembly, seal replacement, oil changes), rear shock absorber maintenance, and linkage lubrication.
Wheels And Tires:
Wheel bearing inspection and replacement, tire pressure recommendations, and tire replacement guidelines.
Bodywork And Trim:
Information on fender removal, fuel tank servicing, seat removal, and basic body panel inspection.
Ignition System:
CDI ignition, troubleshooting ignition coil output, pickup coil signals, and related wiring.
Maintenance Schedule:
Includes recommended periodic maintenance intervals for all major systems.
Tune Up:
Step-by-step instructions for performing comprehensive tune-ups, including spark plug indexing, ignition timing checks, and carburetor synchronization.
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common problems across all systems.
Repair Rebuild:
Detailed instructions for complete disassembly, repair, and reassembly of all major motorcycle components.
Torque Specifications:
Comprehensive list of torque values for all critical fasteners across all systems.
Special Tools:
Identifies specific Suzuki special tools required for certain procedures, allowing for informed purchasing or fabrication.
Depth:
Factory-level detail, suitable for experienced mechanics and diligent DIY enthusiasts. Covers everything from basic fluid changes to complete engine rebuilds.
Diagnostic Capabilities:
Advanced diagnostic flowcharts for electrical issues, misfires, and performance problems.
Specifications Tables:
Extensive tables of all critical measurements, clearances, and tolerances for engine, transmission, and chassis components.
Engine Type:
V-twin, four-stroke, SOHC, 4 valves per cylinder (typical for this era Intruder).
Bore X Stroke:
Varies by model, detailed in manual (e.g., VS750: 83.0 x 68.0 mm).
Compression Ratio:
Varies by model, detailed in manual (e.g., VS750: 9.1:1).
Carburetion:
Typically twin Mikuni carburetors (e.g., VM26SS for VS750), with detailed tuning and overhaul procedures.
Fuel Delivery:
Gravity feed from fuel tank.
Oil Change:
Typically every 3,000-6,000 km (1,800-3,600 miles) or annually, as specified in the manual.
Valve Clearance Check:
Usually at 10,000-20,000 km (6,000-12,000 miles) intervals, detailed procedure in manual.
Spark Plug Replacement:
Typically every 10,000-15,000 km (6,000-9,000 miles), with correct plug type and gap specified.
Engine Oil:
Manual will specify viscosity grade (e.g., SAE 10W-40) and API classification (e.g., SG or higher), and capacity (approx. 2.5-3.0 liters).
Brake Fluid:
DOT 3 or DOT 4, as specified.
Fork Oil:
Manual will specify viscosity and volume per fork leg.
Final Drive Oil:
Manual will specify type and quantity for the shaft drive housing.
Common Wear Items:
Carburetor synchronization drift, potential for starter clutch wear, and typical brake pad/shoe wear. Manual addresses diagnosis and repair.
Electrical Reliability:
Older models may experience aging wiring insulation or failing rectifier/regulators. Manual aids in troubleshooting.