Segment:
Versatile middleweight adventure touring motorcycle, known for its off-road capability and urban usability.
Key Competitors 2004:
BMW F650GS, Kawasaki KLR650, Honda Transalp.
Engine Type:
Liquid-cooled, four-stroke, single-cylinder.
Suspension Type:
Long-travel telescopic front forks and monoshock rear suspension.
Design Philosophy:
Robust and practical, offering comfort for longer journeys and agility for varied terrain.
Engine:
Detailed overhaul, diagnosis, and tuning of the Rotax 654cc single-cylinder engine.
Fuel System:
Carburetor (Mikuni BSR42) or Fuel Injection system servicing, adjustment, and troubleshooting.
Ignition System:
Spark plug inspection, coil replacement, timing adjustments.
Cooling System:
Radiator, coolant, fan, thermostat, and associated plumbing.
Exhaust System:
Inspection, repair, and replacement of exhaust components.
Transmission:
Clutch operation, gearbox disassembly/assembly, gear selection mechanism.
Drivetrain:
Chain and sprockets maintenance, inspection, and replacement.
Suspension Front:
Fork servicing, oil changes, seal replacement, spring inspection.
Suspension Rear:
Monoshock unit inspection, linkage lubrication, adjustment procedures.
Brakes Front:
Disc, caliper, master cylinder, brake lines, fluid replacement, bleeding.
Brakes Rear:
Disc, caliper, master cylinder, brake lines, fluid replacement, bleeding.
Wheels Tires:
Rim inspection, bearing maintenance, tire changing, balancing.
Electrical System:
Battery, charging system (alternator, regulator/rectifier), starter motor, lighting, wiring diagrams.
Instrumentation:
Speedometer, tachometer, warning lights, diagnostics.
Frame Chassis:
Frame inspection, steering head bearing service, swingarm maintenance.
Bodywork:
Fairing removal/installation, seat, fuel tank, paneling.
Maintenance:
Scheduled maintenance checks, oil changes, filter replacements, chain adjustment.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults.
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly.
Adjustment:
Carburetor synchronization, throttle cable slack, clutch lever play.
Diagnostics:
Fault finding using symptom-based analysis and diagnostic flowcharts.
Torque Specifications:
Precise torque values for critical fasteners across all systems.
Depth:
Full mechanical and electrical overhaul, including engine rebuilds and electrical system diagnostics.
Target Audience:
Professional motorcycle technicians and experienced home mechanics.
Engine Code:
Rotax 654cc (often referred to by its designer)
Engine Displacement:
652 cc
Bore X Stroke:
100 mm x 83 mm
Compression Ratio:
10.0:1
Valve Train:
SOHC, 4 valves per cylinder
Horsepower:
Approx. 48 hp @ 6,500 rpm
Torque:
Approx. 57 Nm (42 lb-ft) @ 5,000 rpm
Fuel Delivery:
Carburetor (Mikuni BSR42) or Electronic Fuel Injection (depending on specific market variant)
Fuel Type:
Unleaded Gasoline (91 RON or higher recommended)
Oil Type:
API SG or higher, JASO MA certified motorcycle oil
Oil Viscosity:
10W-40 or 15W-50 (depending on ambient temperature)
Oil Capacity W Filter:
Approx. 2.5 Liters (2.6 US qt)
Length:
Approx. 2,200 mm (86.6 in)
Width:
Approx. 880 mm (34.6 in) (at handlebars)
Height:
Approx. 1,280 mm (50.4 in) (at seat)
Wheelbase:
Approx. 1,480 mm (58.3 in)
Ground Clearance:
Approx. 220 mm (8.7 in)
Dry Weight:
Approx. 174 kg (383.6 lbs)
Wet Weight:
Approx. 192 kg (423.3 lbs) (fully fueled)
Load Capacity:
Detailed in manual, typically around 180-200 kg (rider + luggage).
Oil Change:
Every 6,000 km (3,700 miles) or 12 months.
Air Filter Cleaning:
Every 6,000 km (3,700 miles).
Spark Plug Replacement:
Every 12,000 km (7,500 miles).
Valve Clearance Check:
Every 12,000 km (7,500 miles).
Chain Lubrication:
Every 500 km (300 miles) and after washing/rain.
Coolant Type:
Ethylene glycol-based antifreeze/coolant mixture (50% water, 50% coolant).
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Electrical Connections:
Corrosion in connectors, particularly around the regulator/rectifier and stator wiring, can lead to charging issues.
Fuel Pump Reliability:
In earlier carbureted models, fuel pump diaphragm issues could occur. EFI models have a more robust system but can suffer from clogged injectors.
Suspension Seals:
Front fork seal leaks are not uncommon, especially with spirited riding or off-road use.
Cam Chain Tensioner:
Some models may benefit from an upgraded or manually adjustable cam chain tensioner to prevent rattling.