Target Audience:
Suzuki GSX250F owners, independent repair shops, DIY enthusiasts.
Value Proposition:
Provides authorized, factory-level repair information, crucial for maintaining a classic sportbike.
Diagnostic Tools:
Includes troubleshooting guides to identify and resolve common issues.
Illustrations:
Abundant with exploded diagrams and schematics for clarity.
Engine:
Complete engine overhaul, top-end and bottom-end procedures, valve adjustment, carburetor tuning, ignition system, cooling system.
Transmission:
Clutch removal and installation, gearbox disassembly and reassembly, shift mechanism.
Frame And Bodywork:
Chassis inspection, fork disassembly and service, rear suspension adjustment, body panel removal and installation, seating.
Electrical System:
Wiring diagrams, lighting, ignition, charging system (alternator, rectifier/regulator), starting system (starter motor, battery), instrumentation.
Brakes:
Front and rear brake system service, caliper overhaul, hydraulic lines, master cylinder, brake fluid replacement.
Fuel System:
Carburetor cleaning and synchronization, fuel pump, fuel lines, fuel filter.
Exhaust System:
Exhaust pipe removal and installation, mufflers.
Maintenance:
Regular service intervals, oil changes, filter replacements, spark plug checks, chain adjustment, brake pad inspection.
Troubleshooting:
Diagnostic charts and common problem identification for engine, electrical, and mechanical issues.
Repair:
Detailed step-by-step instructions for component disassembly, repair, and reassembly.
Adjustments:
Carburetor synchronization, idle speed, clutch engagement, suspension settings.
Depth:
Comprehensive, from basic maintenance to complete engine and transmission rebuilds.
Engine Type:
Inline 4-cylinder, 4-stroke, DOHC
Bore X Stroke:
49.0 mm x 64.0 mm (typical for this era/class)
Compression Ratio:
11.0:1 (estimated)
Horsepower:
Approx. 35-38 HP @ 10,500 RPM (estimated)
Torque:
Approx. 18-20 lb-ft @ 9,000 RPM (estimated)
Carburetion:
Four Mikuni VM22SS carburetors
Fuel Capacity:
13.0 L (3.4 US gal) (estimated)
Ignition System:
CDI (Capacitor Discharge Ignition)
Cooling Method:
Liquid-cooled
Length:
Approx. 2000 mm (78.7 in) (estimated)
Width:
Approx. 750 mm (29.5 in) (estimated)
Height:
Approx. 1090 mm (42.9 in) (estimated)
Dry Weight:
Approx. 148 kg (326 lbs) (estimated)
Curb Weight:
Approx. 161 kg (355 lbs) (estimated)
Front Tire Size:
110/70-17 (typical)
Rear Tire Size:
140/70-17 (typical)
Wheel Type:
Cast aluminum
Safety Standards:
Meets all applicable safety standards for its production era.
Braking System:
Hydraulic disc brakes front and rear.
Lighting:
Headlight, taillight, brake lights, turn signals.
Instrumentation:
Analog speedometer, tachometer, fuel gauge, temperature gauge, indicator lights.
Rider Aids:
None (This era of motorcycle did not feature electronic rider aids).
Connectivity Features:
N/A (Motorcycle technology focus is on mechanical and electrical systems).
Oil Change Interval:
Every 6,000 km (3,700 miles) or annually (typical).
Valve Check Interval:
Every 12,000 km (7,500 miles) (typical).
Chain Lubrication Inspection:
Every 1,000 km (600 miles) or after riding in rain.
Engine Oil Type:
API SE or SF, SAE 10W-40 (or as specified in manual for ambient temperature).
Engine Oil Capacity:
Approx. 2.6 L (2.7 US qt) with filter change (check manual).
Coolant Type:
Ethylene glycol-based antifreeze (50% mixture with distilled water).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Common Wear Items:
Carburetor synchronization drift, brake component wear, chain and sprockets, fork seals.
Electrical Concerns:
Wiring harness integrity, rectifier/regulator reliability (common on bikes of this era).
Manufacturer:
Suzuki Motor Corporation, Japan.
Segment:
Sportbike / Sport-touring (entry-level)
Design Philosophy:
A user-friendly, capable 250cc sportbike aimed at accessibility and performance for younger riders or those new to sportbikes.
Production Years:
Early to mid-1990s (exact range needs verification, 1993 is a key year).
Manufacturing Location:
Likely Japan.
