Segment Description:
The Suzuki AN650 Burgman 2003 entered the maxi-scooter market as a premium, comfortable, and technologically advanced offering, aiming to compete with established European and Japanese brands in the touring and commuting segments.
Key Competitors:
Yamaha TMAX, Honda Silver Wing, Kymco Xciting series, Aprilia Scarabeo.
Unique Selling Points:
Advanced Suzuki Automatic V-belt Transmission (S-A&V) with power mode, extensive under-seat storage, comfortable riding position, and robust engine performance for its class.
Manual Value Proposition:
Provides essential technical information for maintaining the Burgman's complex S-A&V transmission and advanced features, enabling cost-effective repairs and maximizing vehicle longevity.
Engine Mechanical:
Complete disassembly, inspection, repair, and reassembly of engine components including cylinders, pistons, crankshaft, valves, and timing systems.
Engine Fuel System:
Fuel injection system diagnostics, injector cleaning, fuel pump testing, pressure regulation, and sensor troubleshooting (TPS, MAP, IAT, O2).
Engine Cooling System:
Radiator, water pump, thermostat, coolant flow, bleeding procedures, and fan operation.
Transmission Cvt:
Detailed procedures for the Suzuki Automatic V-belt Transmission (S-A&V), including variator disassembly, roller inspection, belt replacement, clutch operation, and oil maintenance.
Electrical System:
Wiring diagrams, component testing (starter motor, alternator, ignition coils, lighting), battery management, fuses, relays, and switches.
Brakes:
Hydraulic brake system diagnosis, master cylinder overhaul, caliper service, pad replacement, brake fluid flush, and ABS system (if equipped on specific models/regions) troubleshooting.
Suspension:
Front fork disassembly, seal replacement, oil levels, rear shock absorber inspection and replacement, and linkage lubrication.
Steering:
Handlebar assembly, steering stem bearings inspection and adjustment, and lubrication.
Chassis And Bodywork:
Frame inspection, body panel removal and installation, seat mechanisms, storage compartments, and fairing components.
Diagnostics:
Troubleshooting guides, symptom-to-cause diagnosis, and fault code interpretation (if applicable).
Maintenance Procedures:
Oil changes, filter replacements (oil, air), spark plug service, valve clearance adjustment, coolant flushes, brake fluid replacement, and CVT belt inspection/replacement.
Repair Procedures:
Complete engine rebuilds, CVT system overhauls, suspension overhauls, electrical component replacement, brake system repairs, and bodywork repairs.
Disassembly Assembly:
Step-by-step instructions for removing and reinstalling all major components and sub-assemblies.
Troubleshooting Guides:
Systematic approaches to identify and resolve common and uncommon problems.
Torque Specifications:
Precise torque values for all critical fasteners and bolts.
Depth Of Coverage:
Comprehensive, covering basic owner maintenance to advanced mechanical and electrical diagnostics and repairs. Suitable for professional mechanics and experienced DIY enthusiasts.
Engine Type:
Four-stroke, DOHC, 4-valve, liquid-cooled, parallel-twin
Displacement:
638 cc (39.0 cu in)
Bore X Stroke:
75.5 mm x 71.3 mm (2.97 in x 2.81 in)
Horsepower:
Approximately 50 HP @ 7000 RPM (manufacturer figures may vary slightly)
Torque:
Approximately 57 Nm (42 lb-ft) @ 5000 RPM (manufacturer figures may vary slightly)
Fuel Delivery:
Fuel Injection (SDTV - Suzuki Dual Throttle Valve)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Ignition System:
Electronic ignition (CDI)
Transmission Type:
Suzuki Automatic V-belt Transmission (S-A&V) - Continuously Variable Transmission (CVT)
Drive System:
Automatic, belt drive to rear wheel
Power Mode:
Yes, selectable Power Mode for enhanced acceleration.
Transmission Fluid Type:
Suzuki High Performance Gear Oil (or equivalent API GL-4 SAE 80W-90 or SAE 85W-90 gear oil for the final drive)
Transmission Fluid Capacity:
Approximately 280 mL (0.3 US qt, 0.25 UK qt) for the final drive.
Crash Test Results:
Not applicable for motorcycles/scooters in the same way as cars. Focus is on design and engineering for rider safety.
Braking System:
Hydraulic disc brakes front and rear. Optional ABS was available on some markets/trims.
Lighting:
Dual Halogen headlights, LED taillight, integrated turn signals.
Frame Construction:
Steel frame for rigidity and rider protection.
Rider Ergonomics:
Designed for comfort and stability with a low center of gravity.
Dashboard Features:
Digital speedometer, analog tachometer, fuel gauge, clock, odometer, trip meter, engine diagnostic indicator, and power mode indicator.
Storage Features:
Large, lockable under-seat storage compartment with ample space for helmets and luggage. Glove box compartment in the front fairing.
ABS Availability:
Anti-lock Braking System (ABS) was an optional feature on some models and markets, significantly enhancing braking safety.
Charging Port:
Optional 12V power outlet for charging accessories like GPS units or mobile phones (availability may vary).
Engine Oil Change:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Oil Filter Replacement:
At every engine oil change (6,000 km / 3,700 miles).
Air Filter Cleaning Replacement:
Inspect every 6,000 km (3,700 miles), clean or replace as needed. Replace every 12,000 km (7,500 miles).
Spark Plug Replacement:
Inspect every 12,000 km (7,500 miles), replace as needed. Recommended replacement at 24,000 km (15,000 miles).
Cv Belt Inspection Replacement:
Inspect every 6,000 km (3,700 miles). Recommended replacement between 20,000 km - 30,000 km (12,500 - 18,500 miles), or earlier if wear is evident.
Coolant Replacement:
Every 2 years.
Brake Fluid Replacement:
Every 2 years.
Engine Oil Grade:
10W-40 API SG or higher (Synthetic recommended for optimal performance and protection).
Engine Oil Capacity:
3.1 L (3.3 US qt) with filter change.
Coolant Type:
Suzuki Super Long Life Coolant (or equivalent ethylene glycol-based antifreeze with a 50/50 mix with distilled water).
Common Wear Items:
CVT belt, front fork seals, brake pads, steering head bearings, battery.
Potential Electrical Issues:
While generally reliable, occasional issues with regulator/rectifier or stator can occur, particularly with higher mileage units. This manual will detail testing procedures.
Cv System Considerations:
The S-A&V system requires precise maintenance. Irregular servicing of the CVT belt and rollers can lead to premature wear or performance degradation. The manual provides critical inspection points.
Suzuki Motorcycle History:
Suzuki has a long and storied history in motorcycle manufacturing, known for innovation and performance across various segments, including sportbikes, cruisers, and scooters.
Burgman Lineage:
The AN650 Burgman, introduced in 2003, was Suzuki's flagship maxi-scooter, designed to offer car-like comfort and features in a two-wheeled package. It represented a significant step up in technology and comfort for the Burgman series.
Manufacturing Location:
Japan
Production Years:
2002-2019 (with significant updates in 2006 and 2013, but the 2003 model represents the initial generation).