Segment:
High-performance sport touring motorcycle of the early 1990s.
Competitors:
Competed against models like the Kawasaki ZX-9R (later iterations), Yamaha YZF750R, and Honda CBR1000F.
Engine Layout:
Inline-four, liquid-cooled, DOHC, 16-valve.
Chassis:
Aluminum twin-spar frame, offering rigidity and light weight.
Aerodynamics:
Full fairing for aerodynamic efficiency and rider protection.
Engine:
Complete overhaul, inspection, tuning, and repair of the 937cc inline-four engine.
Fuel System:
Carburetor servicing (Mikuni BST36), fuel pump, fuel lines, and tank maintenance.
Ignition System:
CDI ignition, spark plugs, timing, troubleshooting.
Transmission:
6-speed gearbox inspection, repair, clutch operation, and lubrication.
Drivetrain:
Chain and sprockets inspection, replacement, and adjustment.
Brakes:
Hydraulic front and rear brake systems, caliper service, master cylinders, fluid replacement, and bleeding procedures.
Suspension:
Front telescopic forks (preload, compression, rebound adjustment), rear monoshock (spring preload, damping adjustment), fork seal replacement, shock absorber service.
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, starter motor, fuses, and relays.
Cooling System:
Liquid cooling system, radiator, fan, thermostat, coolant specifications and replacement.
Frame And Bodywork:
Frame inspection, fairing removal/installation, seat, fuel tank, fenders, and associated hardware.
Wheels And Tires:
Wheel bearing inspection, tire pressure, tire replacement, and balancing.
Maintenance:
Routine checks, oil changes, filter replacements, spark plug service, chain adjustment, brake pad replacement.
Troubleshooting:
Diagnostic flowcharts and common problem resolution for various systems.
Repair:
Detailed step-by-step instructions for component disassembly, repair, and reassembly.
Tuning:
Carburetor synchronization, ignition timing adjustments, idle speed setting.
Diagnostics:
Identification of faults, testing of electrical components, and mechanical system checks.
Depth:
Comprehensive, covering everything from basic maintenance to full engine and gearbox rebuilds.
Engine Type:
937cc, 4-stroke, liquid-cooled, DOHC, inline-four
Bore X Stroke:
72.0 mm x 57.2 mm
Compression Ratio:
10.8:1
Horsepower:
Approx. 110-120 hp @ 9,500 rpm (claimed)
Torque:
Approx. 95 Nm @ 7,500 rpm (claimed)
Carburetors:
Four Mikuni BST36 constant-velocity carburetors
Fuel Capacity:
21 Liters (approx. 5.5 US gallons)
Oil Type:
SAE 10W-40 API SG or higher (specific Suzuki recommendation)
Oil Capacity:
3.8 Liters (with filter change)
Length:
Approx. 2155 mm (84.8 in)
Width:
Approx. 745 mm (29.3 in)
Height:
Approx. 1225 mm (48.2 in)
Wheelbase:
Approx. 1470 mm (57.9 in)
Dry Weight:
Approx. 213 kg (470 lbs)
Wet Weight:
Approx. 238 kg (525 lbs) (estimated)
Payload Capacity:
Not officially specified, but typically for rider and minimal passenger/luggage.
Crash Test Data:
N/A for motorcycles; focus on design and handling.
Braking System:
Dual 310mm discs with 4-piston calipers (front), single 240mm disc with 2-piston caliper (rear).
Suspension Stability:
Adjustable front forks and rear shock contribute to stable handling.
Lighting:
Halogen headlight, integrated turn signals, tail light.
Chassis Design:
Sturdy aluminum frame for handling integrity.
Instrumentation:
Analog tachometer, speedometer, fuel gauge, odometer, trip meter, coolant temperature gauge, indicator lights.
ABS:
Not available on this model.
Charging Port:
N/A (typically aftermarket accessory installation).
ECU:
Analog CDI (Capacitor Discharge Ignition) system with basic timing curves.
Oil Change Interval:
Every 4,000-6,000 km (2,500-3,700 miles) or 6 months, whichever comes first.
Spark Plug Interval:
Inspect every 8,000 km (5,000 miles), replace as needed.
Chain Lubrication Inspection:
Every 1,000 km (600 miles) or after riding in wet conditions.
Valve Clearance Check:
Every 24,000 km (15,000 miles).
Coolant Type:
Permanent type antifreeze (e.g., ethylene glycol based) mixed with distilled water, typically 50/50.
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid.
Fork Oil Type:
Show Suzuki Suspension Fluid SS-01 (or equivalent SAE 10W fork oil).
Common Problems:
Potential for carburetor jetting issues due to altitude/modifications, regulator/rectifier failure (common to many bikes of this era), occasional wear on cam chain tensioner. Stator coil failure can also occur.
Maintenance Tips:
Regular cleaning of carburetors and checking for vacuum leaks can improve performance. Ensuring proper cooling system maintenance is crucial for engine longevity.