Model Variants:
GSX750EE, GSX750ESE, GSX750EFE, GSX750SE, GSX750EF, GSX750ESF, GSX750EFF, GSX750ESG
Generation Code:
1st Generation (1980-1986)
Vin Code:
9H1 - Varies by specific model variant and year, often indicated by an initial digit or code within the VIN.
Positioning:
The Suzuki GSX750-ES was a significant model in Suzuki's lineup during the mid-1980s, positioning itself as a capable sport-touring motorcycle with strong performance for its era. It competed with other Japanese manufacturers' offerings in the 750cc class, appealing to riders looking for a balance of performance, comfort, and reliability.
Competitors:
Competed against models like the Honda CB750F/C, Yamaha XJ750 Seca, Kawasaki KZ750-L/R, and the Suzuki GSX750F (Katana) in various configurations.
Features:
Featured Suzuki's air-cooled DOHC inline-four engine, sophisticated chassis design for its time, and often a full fairing for aerodynamic protection, contributing to its sport-touring capabilities.
Models Covered:
Suzuki GSX750-ES (1984, 1985, 1986), GSX750EE (1984), GSX750ESE (1984), GSX750EFE (1984), GSX750SE (1984), GSX750EF (1985), GSX750ESF (1985), GSX750EFF (1985), GSX750ESG (1986)
Estimated Page Count:
Approximately 300-400 pages (typical for factory service manuals of this era and scope)
Type:
Factory Service Repair Manual
Format:
PDF (Digital Download)
Engine:
Engine disassembly, assembly, inspection, repair, timing, valve adjustment, piston and ring replacement, cylinder head service, crankshaft and connecting rod service.
Fuel And Lubrication:
Carburetor service (cleaning, adjustment, synchronization), fuel pump, fuel lines, oil pump, lubrication system, oil filter, oil specifications, capacity.
Electrical System:
Ignition system (spark plugs, coils, timing), charging system (alternator, rectifier/regulator), starting system (starter motor, battery), lighting system, wiring diagrams, fuses, relays, switches, instrument panel.
Chassis:
Frame, suspension (front forks, rear shock absorbers), steering, wheels, brakes (front and rear disc brakes, hydraulic system, caliper service), final drive (chain, sprockets).
Maintenance:
Periodic maintenance schedule, tune-up procedures, oil change intervals, filter replacement, spark plug gap and replacement, chain lubrication and adjustment, brake fluid replacement, coolant checks.
Repair:
Detailed step-by-step repair instructions for all major components and systems, troubleshooting guides, diagnostic procedures.
Troubleshooting:
Identification of common problems, diagnostic trees, symptom-based troubleshooting for engine, electrical, and chassis issues.
Depth:
Comprehensive, covering routine maintenance, component overhaul, and in-depth diagnostics. Suitable for both novice and experienced technicians.
Engine Type:
Air-cooled, 4-stroke, DOHC, inline-four cylinder
Displacement:
747 cc (45.6 cubic inches)
Bore X Stroke:
72.0 mm x 46.0 mm
Compression Ratio:
9.4:1 (Typical, may vary slightly by year/model variant)
Horsepower:
Approximately 75-85 HP (at crankshaft, depending on specific model variant and tune)
Torque:
Approximately 45-50 lb-ft (at crankshaft, depending on specific model variant)
Carburetors:
Mikuni VM Series (e.g., VM26SS or similar) constant velocity carburetors
Fuel Capacity:
Approx. 4.5 US gallons (17 liters)
Oil Capacity With Filter:
Approx. 3.0 US quarts (2.8 liters)
Recommended Oil Type:
SAE 10W-40 API SE, SF or SG
Length:
Approx. 83.7 inches (2125 mm) (Varies by model variant)
Width:
Approx. 30.7 inches (780 mm) (Varies by model variant)
Height:
Approx. 47.2 inches (1200 mm) (Varies by model variant)
Dry Weight:
Approx. 465 lbs (211 kg) (Varies by model variant)
Wet Weight:
Approx. 490-500 lbs (222-227 kg) (Varies by model variant and fluid levels)
Instrumentation:
Analog tachometer, speedometer, fuel gauge, engine temperature warning light, oil pressure warning light, neutral indicator, turn signal indicators.
Features:
N/A (Vehicle of this era did not feature electronic driver assistance systems).
Features:
N/A (Vehicle of this era did not feature modern connectivity features).
Oil Change Interval:
Every 3,000 miles (5,000 km) or 6 months, whichever comes first.
Spark Plug Replacement Interval:
Inspect every 3,000 miles (5,000 km), replace as needed. Typically every 6,000-12,000 miles (10,000-20,000 km).
Valve Clearance Check Interval:
Every 6,000 miles (10,000 km)
Chain Maintenance Interval:
Lubricate and adjust every 1,000 miles (1,600 km) or as needed.
Brake Fluid Type:
DOT 3 or DOT 4
Fork Oil Type:
SAE 10W (typically)
Fork Oil Capacity:
Approx. 355 ml (12.0 US fl oz) per fork leg (check manual for exact specification)
Common Problems:
Carburetor synchronization drift, aging electrical components (rectifier/regulator), wear on suspension bushings, potential for cam chain noise if maintenance is neglected, brake caliper seal degradation.
Typical Repairs:
Carburetor rebuild/cleaning, electrical system checks and component replacement (e.g., charging system), fork seal replacement, general tune-up, chain and sprocket replacement.
Heritage:
Suzuki has a long history in motorcycle manufacturing, known for innovation and performance, particularly in the sportbike and performance segments. The GSX series represents a significant era for Suzuki in the 750cc class.
Evolution:
The GSX750-ES was part of Suzuki's GSX line, which evolved from earlier GS and GSX models. It featured advancements in engine technology and chassis design, often incorporating the 'ES' designation for models with full fairings. This generation of GSX models paved the way for later Suzuki sportbikes.
Production Years:
1984-1986
Manufacturing Location:
Japan
