Segment:
Supersport / Sportbike
Target Audience:
Enthusiast riders, track day participants, performance-oriented commuters.
Key Competitors:
Yamaha R6, Honda CBR600RR, Kawasaki ZX-6R, Ducati 749/999.
Design Philosophy:
Lightweight, agile, high-performance sportbike focused on track capability and exhilarating street riding.
Engine:
Engine assembly, disassembly, inspection, lubrication, cooling system, fuel system, exhaust system, ignition system.
Transmission:
Gearbox operation, clutch, shift mechanism, lubrication.
Chassis:
Frame, suspension (front and rear forks, shock absorber), steering system, wheels, tires.
Brakes:
Brake system components (calipers, master cylinders, lines, discs), bleeding procedures, maintenance.
Electrical:
Wiring diagrams, lighting system, ignition system, starting system, charging system, sensors, ECU.
Fuel System:
Fuel injection system (throttle body, injectors, fuel pump, pressure regulator), fuel tank, fuel lines.
Bodywork:
Fairings, seat, fuel tank cover, body panel removal and installation.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain adjustment, spark plug replacement, valve clearance check.
Troubleshooting:
Diagnostic procedures for common issues, fault finding charts, error code interpretation.
Repair:
Detailed step-by-step instructions for component disassembly, repair, and reassembly.
Disassembly Reassembly:
Complete procedures for major component removal and installation, including engine, suspension, and electrical components.
Depth:
In-depth technical information suitable for professional mechanics and experienced DIY enthusiasts. Covers everything from basic maintenance to complete engine rebuilds and electrical system diagnostics.
Engine Type:
Four-stroke, liquid-cooled, DOHC, inline-four
Bore X Stroke:
72.0 mm x 46.0 mm
Compression Ratio:
12.5:1
Valve Train:
DOHC, 16 valves (4 valves per cylinder)
Horsepower Estimated:
140-150 hp @ 13,000 rpm (crank)
Torque Estimated:
57-60 lb-ft @ 10,800 rpm (crank)
Fuel Delivery:
Electronic Fuel Injection (EFI) with dual injectors per cylinder
Throttle Body:
Suzuki Dual Throttle Valve (SDTV) system
Oil Capacity:
3.2 L (3.4 US qt) with filter change
System:
Electronic ignition (transistorized)
Safety Standards:
Compliant with relevant motorcycle safety regulations for its model year.
Braking System:
Dual front hydraulic disc brakes, single rear hydraulic disc brake. Tokico radial-mount monobloc calipers (front).
Suspension:
Inverted telescopic, coil spring, oil-damped front forks with adjustable preload, rebound, and compression damping. Link type rear suspension, coil spring, oil-damped with adjustable preload and rebound damping.
Lighting:
Halogen headlights, LED taillight.
System:
N/A (Performance Motorcycle, no infotainment system).
Features:
N/A (Performance Motorcycle, no electronic rider aids like traction control or ABS).
Features:
N/A (Performance Motorcycle, no connectivity features).
System:
Engine Control Module (ECM) with Suzuki Dual Throttle Valve (SDTV) system for optimized throttle response and power delivery.
Display Type:
Digital LCD display integrated with analog tachometer. Includes speedometer, odometer, trip meters, fuel gauge, clock, engine coolant temperature indicator, and diagnostic indicators.
Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Oil Filter Replacement:
At every oil change.
Air Filter Cleaning:
Every 12,000 km (7,500 miles).
Spark Plug Replacement:
Every 12,000 km (7,500 miles).
Valve Clearance Check:
Every 24,000 km (15,000 miles).
Chain Lubrication Adjustment:
Every 1,000 km (600 miles) or after washing/riding in rain.
Engine Oil Type:
SAE 10W-40 API SG, SH, SJ, SL or JASO MA, MA2 approved synthetic or mineral oil.
Coolant Type:
High-quality ethylene glycol-based coolant with a 50/50 mix of coolant and distilled water.
Fork Oil Type:
SAE 10W or equivalent suspension fluid
Common Complaints:
Occasional issues may include clutch wear at high mileage, fuel pump relay failures, and electrical connection corrosion if not properly maintained. Some owners report difficulty in adjusting the idle speed.
Legacy:
Suzuki has a long and successful history in motorcycle racing and performance sportbikes, epitomized by the GSX-R line.
Gsx R750 Lineage:
The GSX-R750 has evolved significantly since its inception in the 1980s, consistently pushing boundaries in performance, technology, and chassis design.
2007 Model Updates:
The 2007 model featured significant updates including a revised engine for improved torque and power delivery, a new chassis for enhanced handling, updated suspension, and aerodynamic bodywork.
Manufacturing Location:
Japan
