Segment:
Maxi-scooter / Grand Tourer Scooter
Description:
The Suzuki Burgman 650 (AN650) is positioned as a premium, comfortable, and capable maxi-scooter, designed for both urban commuting and longer-distance touring.
Key Competitors:
Yamaha TMAX 500, Honda Silver Wing 600, Gilera GP 800, Aprilia Atlantic 500.
Powertrain:
650cc liquid-cooled four-stroke parallel-twin engine with advanced CVT transmission.
Comfort:
Spacious seating, generous legroom, ample storage capacity, and advanced aerodynamic fairing for rider comfort.
Technology:
Electronically controlled CVT with manual shifting mode (Sport/Standard) and automatic clutch.
Storage:
Large under-seat storage compartment with ample space for two helmets, plus glove compartments.
Engine Mechanical:
Detailed procedures for engine disassembly, inspection, repair, and reassembly. Includes cylinder head, valves, piston, crankshaft, connecting rods, oil pump, timing chain, and cooling system.
Fuel System:
Comprehensive coverage of the fuel injection system, fuel pump, fuel filter, throttle body, and fuel tank.
Ignition System:
Ignition coil, spark plug, ignition control module, and troubleshooting.
Transmission Cvt:
In-depth coverage of the Continuously Variable Transmission (CVT) system, including clutch, drive pulleys, driven pulleys, V-belt, gearbox, and lubrication.
Electrical System:
Complete electrical system diagnostics, including battery, charging system (alternator/stator, regulator/rectifier), starting system (starter motor), lighting, indicators, horn, and sensors.
Wiring Diagrams:
Hundreds of detailed wiring diagrams illustrating all electrical circuits, component locations, and wire colors for accurate troubleshooting.
Brakes:
Front and rear brake system maintenance, repair, and bleeding. Includes brake calipers, master cylinders, brake pads, brake discs, and hydraulic lines.
Suspension:
Front fork and rear shock absorber maintenance, repair, and adjustment. Includes fork seals, oil changes, and linkage components.
Steering:
Handlebar, steering stem, and steering bearings maintenance and adjustment.
Bodywork Chassis:
Body panel removal and installation, seat, fairings, storage compartments, and chassis components.
Cooling System:
Radiator, cooling fan, coolant hoses, and coolant fluid specifications.
Exhaust System:
Exhaust pipe, muffler, and related components.
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, air filter cleaning/replacement, coolant checks, brake fluid checks, drive belt inspection.
Troubleshooting:
Systematic diagnostic procedures for identifying and resolving common and uncommon problems across all vehicle systems.
Disassembly Reassembly:
Complete step-by-step instructions for taking apart and putting back together all major and minor components and systems.
Inspections:
Detailed inspection points and procedures for all critical vehicle components to ensure safety and longevity.
Adjustments:
Procedures for adjusting critical settings such as throttle cable, brake levers, and suspension preload.
Part Replacement:
Guidance on replacing worn or damaged parts with correct procedures and specifications.
Depth:
Advanced diagnostics, complete engine and transmission rebuilds, complex electrical system troubleshooting.
Illustrations Diagrams:
Hundreds of detailed illustrations, exploded views, and clear wiring diagrams.
Specifications Tolerances:
Precise technical specifications, torque values, clearances, and wear limits for all components.
Engine Type:
4-stroke, 2-cylinder, liquid-cooled, DOHC, 8-valve
Displacement:
638 cc (39.0 cu. in.)
Bore X Stroke:
75.5 mm x 73.0 mm (2.97 in. x 2.87 in.)
Fuel Delivery:
Fuel Injection, Suzuki DP (Dual Throttle Valve) system
Horsepower Hp:
Approx. 50 HP @ 6,500 RPM (Manufacturer figures may vary slightly)
Torque Ft Lb:
Approx. 44.3 ft-lb @ 5,000 RPM (Manufacturer figures may vary slightly)
Fuel Type:
Unleaded gasoline, Octane rating 87 or higher.
Fuel Tank Capacity:
15 Liters (3.96 US gal.)
Engine Oil Change:
Every 4,000 km (2,500 miles) or 6 months, whichever comes first. (Refer to manual for precise interval).
Oil Filter Replacement:
Every 8,000 km (5,000 miles) or 12 months. (Refer to manual for precise interval).
Air Filter Inspection/Cleaning:
Every 4,000 km (2,500 miles).
Spark Plug Replacement:
Every 8,000 km (5,000 miles). (Refer to manual for specific plug type and gap).
Transmission Fluid Change:
Every 12,000 km (7,500 miles) or 24 months. (Refer to manual for precise interval).
Coolant Replacement:
Initial replacement at 4 years, then every 2 years thereafter. (Refer to manual for coolant type).
Engine Oil Type:
SAE 10W-40 API SG, SH, SJ or higher. (Refer to manual for exact specification and capacity).
Coolant Type:
Suzuki Long Life Coolant or equivalent ethylene glycol-based antifreeze mixture (50% coolant, 50% deionized water). (Refer to manual for specific part numbers).
Brake Fluid Type:
DOT 4 (Refer to manual for specific recommendations and bleeding procedures).
Starter Clutch:
Some models may experience wear on the starter clutch mechanism, leading to a grinding noise during starting.
Cvt Belt Wear:
The CVT drive belt requires periodic inspection and replacement, typically around 20,000-30,000 km, though this varies with riding style. Symptoms of wear include slipping or poor acceleration.
Voltage Regulator:
While not exclusively a Suzuki issue, early voltage regulators can sometimes fail, leading to battery charging problems. This manual will help diagnose such issues.
Throttle Position Sensor Issues:
Erratic throttle response or check engine light can sometimes be attributed to a faulty throttle position sensor.
Manufacturer:
Suzuki Motor Corporation, a renowned Japanese manufacturer of automobiles, motorcycles, marine engines, and ATVs.
Introduction Year:
The Burgman 650 was first introduced in 2002 for the 2003 model year in most markets.
Design Philosophy:
Designed to blend the practicality of a scooter with the performance and comfort of a motorcycle, creating a 'Grand Tourer' experience.
Updates 2003-2006:
This specific manual covers the initial generation. Minor cosmetic and feature updates were implemented in subsequent model years, but the core mechanics remained consistent until a more significant redesign later in its production life.
Manufacturing Location:
Typically manufactured in Japan.