Category:
Middleweight Naked/Sport-Touring Motorcycle
Target Audience:
Commuters, sport-touring riders, and generalist motorcyclists seeking a balance of performance, comfort, and reliability.
Key Competitors:
Honda CBF600, Yamaha FZ6, Kawasaki ER-6f, Triumph Street Triple (in some aspects).
Versatility:
Adaptable for commuting, touring with minor modifications, and spirited riding.
Engine Type:
Liquid-cooled, inline-four cylinder, DOHC, 4 valves per cylinder.
Gsf650S Variant:
The 'S' variant features a half-fairing for improved wind protection and a slightly sportier aesthetic.
Primary Coverage:
Complete service and repair procedures for 2005-2006 Suzuki GSF650 and GSF650S Bandit motorcycles.
Component Coverage:
Engine, transmission, chassis, electrical system, fuel system, cooling system, suspension, brakes, bodywork, and more.
Estimated Page Count:
Approximately 400-500 pages (typical for comprehensive service manuals).
Type:
Factory Authorized Service Manual / Workshop Manual
Engine Mechanical:
Engine disassembly, assembly, inspection, tolerances, valve adjustment, piston and ring replacement, crankshaft and connecting rod service.
Fuel System:
Carburetor overhaul and adjustment, fuel pump operation, fuel filter replacement, fuel tank service.
Cooling System:
Radiator service, fan operation, thermostat replacement, coolant flush and refill procedures.
Transmission:
Gearbox inspection, clutch service, gear shift mechanism troubleshooting and repair.
Electrical System:
Wiring diagrams, starter motor service, charging system (alternator, regulator/rectifier), ignition system diagnosis and repair, lighting system, horn, battery maintenance.
Brakes:
Hydraulic brake system inspection, pad replacement, caliper service, master cylinder overhaul, brake fluid bleeding, rotor inspection and replacement.
Suspension:
Front fork service (oil changes, seal replacement), rear shock absorber inspection and replacement, linkage maintenance.
Chassis And Frame:
Frame inspection, steering head bearing service, swingarm and pivot bearing maintenance.
Bodywork:
Fairing removal and installation, seat service, fender and panel repair/replacement.
Routine Maintenance:
Oil and filter changes, spark plug replacement, air filter cleaning/replacement, chain adjustment and lubrication, brake fluid checks.
Troubleshooting:
Diagnostic flowcharts and procedures for common starting, running, and electrical issues.
Major Repairs:
Complete engine rebuild procedures, transmission overhauls, suspension component rebuilds.
Special Tools:
Identification and usage instructions for specialized tools required for certain procedures.
Torque Specifications:
Detailed torque values for all critical fasteners.
Depth:
Comprehensive, covering from basic owner maintenance to full engine and gearbox rebuilds.
Digital Format:
PDF (Portable Document Format)
Searchability:
Searchable text for quick access to specific information.
Image Resolution:
High-resolution images and diagrams for clarity.
Physical Format Description:
Not applicable for digital format, but factory manuals are typically spiral-bound or hardbound for workshop durability.
Physical Format Description:
Not applicable for digital format, but factory manuals are typically printed on durable, glossy paper.
Engine Type:
782cc (actually 656cc for the GSF650), Liquid-cooled, 4-stroke, DOHC, inline-four cylinder
Bore X Stroke:
65.0 mm x 47.6 mm
Compression Ratio:
11.3:1
Horsepower Est:
Approx. 83.5 PS (61.4 kW) at 9000 rpm (European spec, may vary by region).
Torque Est:
Approx. 64 Nm (47.2 lb-ft) at 7500 rpm (European spec, may vary by region).
Fuel Delivery:
Carburetor (Mikuni BST40 x 4) for non-ABS, Fuel Injection (Suzuki Dual Throttle Valve - SDTV) for ABS models.
Fuel Capacity:
20 Liters (5.3 US gal)
Fuel Type:
Unleaded gasoline, 91-98 octane rating.
Oil Type:
SAE 10W-40 API SG, SH, SJ, SL, SM or JASO MA recommended.
Oil Capacity With Filter:
3.4 Liters (3.6 US qt)
Type:
6-speed, constant mesh
Clutch:
Wet, multiple-disc, cable operated
Gear Ratios:
Specific ratios detailed within the manual, crucial for performance tuning and diagnosis.
Transmission Fluid:
API GL-4 SAE 80W-90 Gear Oil recommended for gearbox.
Overall Length:
2130 mm (83.9 in) for GSF650S
Overall Width:
770 mm (30.3 in) for GSF650S
Overall Height:
1235 mm (48.6 in) for GSF650S
Wheelbase:
1440 mm (56.7 in)
Ground Clearance:
150 mm (5.9 in)
Dry Weight:
Approx. 189 kg (417 lbs) for GSF650S
Wet Weight Est:
Approx. 213 kg (470 lbs) for GSF650S
Max Load:
Refer to manual for specific load capacity and Gross Vehicle Weight Rating (GVWR).
Seat Height:
800 mm (31.5 in)
Crash Test Data:
Not applicable in the same way as automobiles; focus is on rider protection through design and optional ABS.
ABS:
Optional Anti-lock Braking System (ABS) available on some models.
Lighting:
Halogen headlights, LED taillight.
Frame Construction:
Steel diamond frame for rigidity and stability.
Braking System:
Dual front disc brakes, single rear disc brake.
Features:
Basic instrumentation: speedometer, tachometer, odometer, trip meters, fuel gauge, coolant temperature gauge. No advanced infotainment systems.
ABS Availability:
Optional ABS provides enhanced braking safety.
Features:
No integrated smartphone connectivity or advanced electronics.
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Air Filter Interval:
Inspect every 6,000 km (3,700 miles), clean/replace as needed.
Spark Plug Replacement:
Replace every 12,000 km (7,500 miles) or as indicated by wear.
Valve Clearance Check:
Check every 12,000 km (7,500 miles) or as specified in the manual.
Chain Maintenance:
Lubricate and adjust chain tension every 1,000 km (600 miles) or after riding in wet conditions.
Engine Oil Spec:
SAE 10W-40 API SG, SH, SJ, SL, SM or JASO MA
Brake Fluid Spec:
DOT 4 hydraulic brake fluid
Coolant Spec:
Suzuki Long Life Coolant (or equivalent ethylene glycol-based coolant with distilled water)
Common Wear Items:
Clutch wear, wheel bearings, brake pads, chain and sprockets, fork seals.
Fuel Injection Vs Carburetor:
While fuel injection offers smoother performance and better emissions, carburetors on non-ABS models can require periodic adjustment or cleaning.
Electrical Gremlins:
Older bikes can develop issues with regulator/rectifiers or stator windings; manual is essential for diagnosis.
Suzuki Legacy:
Suzuki has a long history in motorcycle manufacturing, known for reliable and performance-oriented engines, particularly inline-fours.
Bandit Lineage:
The GSF650 is an evolution of the popular Bandit series, which started with the GSF400 and GSF1200. This generation adapted the larger GSF1200 chassis for a new, smaller displacement engine.
Transition From Gsf600:
Replaced the older 599cc GSF600 Bandit, offering increased displacement and an updated chassis/engine.
Manufacturing Location:
Primarily Japan (as with most Suzuki motorcycles).
Production Years:
The GSF650 was produced from roughly 2005 through 2007/2008, with minor updates.
Motorcycle Press Reviews:
Consistently praised by motorcycle publications for its value, versatility, and character, often winning 'best bang for your buck' comparisons in its class.
Reliability Reputation:
Generally considered a reliable motorcycle with robust engineering, characteristic of Suzuki.
Emissions Standards:
Meets emissions standards for its respective production years; manual provides guidance on emissions-related components.
