Vehicle Segment:
Sportbike / Naked Sportbike
Target Audience:
Enthusiasts seeking performance and reliability in a classic Japanese sportbike
Key Competitors Era:
Yamaha FZ750, Kawasaki GPz750, Honda CB750F
Manual Value Proposition:
Inexpensive way to keep the vehicle working properly; comprehensive repair and service information.
Manual Usability:
Printable pages for workshop use; step-by-step instructions for DIY and professional mechanics.
Engine Overhaul:
Yes (Top end, bottom end, valve train, lubrication)
Fuel System:
Yes (Carburetor service, fuel lines, fuel pump)
Ignition System:
Yes (Spark plugs, coils, CDI unit, timing)
Cooling System:
Yes (Radiator, coolant, fan, thermostat)
Transmission:
Yes (Clutch operation, gear shifting, gearbox internals)
Drivetrain:
Yes (Final drive, chain and sprockets)
Brakes:
Yes (Hydraulic system, calipers, master cylinders, brake pads, discs)
Suspension:
Yes (Front forks, rear shock absorbers, linkages)
Steering:
Yes (Handlebars, steering stem, bearings)
Electrical System:
Yes (Wiring diagrams, lighting, battery, charging system, starter)
Frame And Bodywork:
Yes (Frame inspection, fairings, seat, fuel tank)
Wheels And Tires:
Yes (Wheel bearing service, tire replacement)
Routine Maintenance:
Yes (Oil changes, filter replacements, chain adjustment, lubrication)
Troubleshooting Guides:
Yes (Diagnostic steps for common issues)
Repair Procedures:
Yes (Step-by-step instructions for component replacement and repair)
Disassembly And Assembly:
Yes (Detailed instructions for taking apart and reassembling components)
Tuning And Adjustment:
Yes (Carburetor synchronization, ignition timing adjustments)
Depth Level:
Comprehensive (Suitable for DIY and professional mechanics)
Diagrams And Illustrations:
Yes (Detailed illustrations and diagrams for clarity)
Wiring Schematics:
Yes (Essential for electrical system diagnosis and repair)
Specifications:
Yes (Torque values, clearances, fluid capacities, performance data)
Engine Type:
4-stroke, Air-cooled, Inline 4-cylinder
Displacement:
745 cc (45.4 cu in)
Bore X Stroke:
70.0 mm x 48.6 mm (2.76 in x 1.91 in)
Valve Train:
DOHC, 16 valves (4 valves per cylinder)
Horsepower Rating:
Approx. 85-90 HP (Specific dyno figures may vary)
Torque Rating:
Approx. 50-55 lb-ft (Specific dyno figures may vary)
Top Speed:
Approx. 130-140 mph
Carburetion:
Mikuni BS32 flat-slide carburetors (x4)
Fuel Capacity:
Approx. 4.5 US gallons (17 Liters)
Fuel Type:
Unleaded gasoline, 91 octane or higher recommended
Ignition:
Electronic Ignition (CDI)
Cooling Method:
Air-cooled with oil cooler
Length:
Approx. 2170 mm (85.4 in)
Width:
Approx. 760 mm (29.9 in)
Height:
Approx. 1165 mm (45.9 in)
Wheelbase:
Approx. 1460 mm (57.5 in)
Dry Weight:
Approx. 214 kg (472 lbs)
Wet Weight:
Approx. 230 kg (507 lbs) (with fluids)
Wheel Type:
Cast aluminum alloy
Wheelbase Spec:
3.00-17 4PR (front), 3.50-18 6PR (rear) - *This is a common notation and the exact spec should be verified in the manual.*
Safety Standards:
Designed to meet prevailing safety regulations of the era (no formal crash ratings for motorcycles of this vintage)
Braking System:
Front: Dual Disc Brakes; Rear: Single Disc Brake
Suspension Stability:
Telescopic front forks with anti-dive system; Monoshock rear suspension
Lighting:
Halogen headlight, tail light, brake light, turn signals
Infotainment System:
N/A (Not applicable to this era of motorcycle)
Driver Assistance Features:
N/A (Not applicable to this era of motorcycle)
Connectivity Features:
N/A (Not applicable to this era of motorcycle)
Instrument Cluster:
Analog speedometer, tachometer, fuel gauge, coolant temperature gauge, indicator lights.
Oil Change Interval:
Every 3,000 miles or 6 months (refer to manual for exact Suzuki recommendation)
Chain Lubrication Interval:
Every 500 miles or after riding in wet conditions
Valve Clearance Check:
Refer to manual for mileage interval (typically around 6,000-12,000 miles)
Engine Oil Type:
API SG or higher, JASO MA certified motorcycle oil, SAE 10W-40 or 20W-50 recommended based on ambient temperature. Consult manual for precise Suzuki specifications.
Brake Fluid Type:
DOT 3 or DOT 4 (check reservoir cap or manual for exact specification)
Coolant Type:
Ethylene glycol based antifreeze coolant, mixed with distilled water (50/50 ratio recommended).
Carburetor Issues:
Can be prone to gumming up if not used regularly; requires periodic cleaning and synchronization.
Charging System Reliability:
Older models may experience issues with voltage regulators or stators; regular testing is advised.
Suspension Wear:
Fork seals and rear shock absorbers may require service or replacement due to age and mileage.
Electrical Connections:
Corrosion on electrical connectors can lead to intermittent issues; thorough inspection is recommended.
Brand Origin:
Suzuki Motor Corporation, Japan
Brand Reputation:
Known for innovative motorcycle engineering, particularly in sportbike and performance segments.
Gsx Series Introduction:
The GSX designation in Suzuki's lineup typically signifies high-performance, multi-valve engines.
Gsx750Es Positioning:
Positioned as a more sporting and technologically advanced variant within the 750cc class of its era.
Production Period:
1984-1986
Manufacturing Location:
Japan
