Engine:
Complete engine mechanicals, including disassembly, assembly, and overhaul of internal components (pistons, rings, valves, camshafts, crankshafts, connecting rods).
Fuel System:
Carburetor (950 Adventure) and Fuel Injection (990 Super Duke) systems, including fuel pump, injectors, regulators, and troubleshooting.
Ignition System:
Ignition timing, spark plugs, coils, ECU, and troubleshooting.
Cooling System:
Radiator, coolant, thermostat, water pump, fan operation, and maintenance.
Transmission:
Gearbox overhaul, clutch system (including hydraulic actuation), lubrication, and troubleshooting.
Chassis And Suspension:
Front forks (including internal components and adjustments), rear shock absorber, swingarm, linkage, wheel bearings, and steering head bearings.
Brakes:
Front and rear brake systems, including calipers, master cylinders, brake lines, pads, rotors, bleeding procedures, and ABS (if applicable).
Electrical System:
Comprehensive wiring diagrams, battery, alternator, starter motor, lighting, instrumentation, sensors, and troubleshooting diagnostic procedures.
Bodywork And Frame:
Frame inspection, fairings, plastics, seat, fuel tank, and related components.
Exhaust System:
Information on exhaust system components, maintenance, and potential modifications.
Frame And Suspension Linkages:
Details on frame integrity checks, swingarm pivot, and linkage bearing maintenance for optimal suspension performance.
Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, chain adjustment, valve clearance checks, and lubrication schedules.
Troubleshooting:
Detailed diagnostic procedures for identifying and resolving common mechanical and electrical issues.
Repair:
Step-by-step instructions for disassembling, repairing, and reassembling all major vehicle components.
Technical Specifications:
Torque specifications for all fasteners, fluid capacities and types, electrical component data, and engine build specifications.
Wiring Diagrams:
Detailed, color-coded wiring diagrams for all electrical systems.
Engine Rebuild:
Detailed procedures for complete engine teardown, component inspection, measurement, and reassembly, including piston ring installation, valve lapping, and timing chain setup.
Suspension Adjustment:
Instructions on adjusting front and rear suspension for preload, compression, and rebound damping to suit rider preference and riding conditions.
Carburetor Rebuild 950:
Step-by-step guide for cleaning, rebuilding, and synchronizing the Mikuni BSR-42 carburetors.
Fuel Injection Diagnosis 990:
Troubleshooting guidance for the electronic fuel injection system, including sensor checks and basic ECU diagnostics.
Wheel And Tire Service:
Procedures for wheel removal, tire mounting/dismounting, balancing, and spoke adjustment (for spoked wheels).
Electrical Troubleshooting:
Systematic approach to diagnosing electrical faults using wiring diagrams and test equipment.
Torque Specifications:
Extensive list of torque values for critical fasteners across all systems.
Depth:
Comprehensive, covering complete disassembly and reassembly of all major components, suitable for both DIY enthusiasts and professional mechanics.
Diagnostic Tools:
Guidance on using basic diagnostic tools and understanding system feedback.
Engine Type:
V-Twin, 4-stroke, LC8 (Liquid Cooled Boxer Engine)
Displacement 950 Adventure:
942 cc (57.5 cu in)
Displacement 990 Super Duke:
999 cc (61.0 cu in)
Valve Train:
DOHC, 4 valves per cylinder, chain driven camshafts
Bore X Stroke 950 Adventure:
98 x 62.4 mm (3.86 x 2.46 in)
Bore X Stroke 990 Super Duke:
101 x 62.4 mm (3.98 x 2.46 in)
Compression Ratio 950 Adventure:
11.1:1
Compression Ratio 990 Super Duke:
12.5:1
Fuel Delivery 950 Adventure:
Carburetor (Mikuni BSR-42)
Fuel Delivery 990 Super Duke:
Fuel Injection (ECU controlled)
Oil Change Interval:
Refer to manual for specific mileage/time intervals based on riding conditions.
Valve Clearance Interval:
Refer to manual for specific mileage/time intervals.
Engine Oil Type:
Refer to manual for specific viscosity (e.g., Motorex Power Synt 10W-50 or equivalent).
Coolant Type:
Ethylene glycol based coolant with corrosion inhibitors (refer to manual for specific type and mixture).
Clutch Fluid Type:
DOT 4 (shared with brake system)
Chain Lube:
Refer to manual for recommended chain lubricant type and application frequency.
Common Wear Items:
Clutch plates, steering head bearings, wheel bearings, fork seals, and chain/sprockets.
Lc8 Engine Notes:
Known for its strong performance but can be sensitive to maintenance, particularly oil changes and cooling system upkeep. Some early models had cam chain tensioner improvements.
Cooling System Leaks:
Potential for coolant leaks at hose connections or water pump seal, requiring regular inspection.