Target Audience:
Mechanics and DIY (Do-It-Yourself) enthusiasts for the Suzuki GS250.
Value Proposition:
Provides comprehensive, detailed, and easy-to-understand repair information, enabling owners and technicians to maintain and repair the GS250 effectively and economically.
Download Method:
Instant download upon completion of secure payment.
Payment Options:
All major credit/debit cards, PayPal.
Engine:
Detailed coverage of engine disassembly, assembly, diagnostics, adjustments, and maintenance.
Transmission:
Includes procedures for transmission removal, installation, and internal component servicing.
Fuel System:
Carburetor tuning, fuel delivery system checks, and component overhaul.
Electrical System:
Wiring diagrams, ignition system troubleshooting, lighting, and charging system analysis.
Suspension And Steering:
Fork service, shock absorber adjustments, steering head bearing maintenance, and related components.
Brakes:
Brake system bleeding, pad replacement, caliper service, and master cylinder maintenance.
Cooling System:
Radiator, fan, and coolant circulation system maintenance.
Chassis And Frame:
Frame inspection, component mounting, and general chassis work.
Bodywork And Trim:
Fairing removal/installation, seat, tank, and other cosmetic component procedures.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug checks, and lubrication.
Troubleshooting:
Diagnostic guides for common problems, symptom-based fault finding.
Disassembly And Assembly:
Step-by-step instructions for component removal and reinstallation.
Adjustments:
Valve clearances, carburetor synchronization, brake lever adjustments, etc.
Repair And Rebuilding:
Comprehensive guides for overhauling key components like the engine and transmission.
Specifications:
Torque values, clearances, fluid capacities, and performance data.
Depth:
Comprehensive: Covers everything from basic maintenance to complete engine rebuilds and complex system diagnostics.
Detail Level:
Detailed explanations, step-by-step procedures, pictorial diagrams, exploded views, and photographs.
Tool References:
Includes reference to specific special service tools and their usage.
Printability:
Yes, all pages are printable.
Resolution:
Assumed high resolution for clear viewing and printing of diagrams and text.
Binding:
N/A (Digital Download - PDF)
Paper Type:
N/A (Digital Download - PDF)
Operating Systems:
Windows, Mac, Linux OS
Software Requirement:
Adobe Reader
Engine Type:
Vertical Twin Cylinder, Four-Stroke
Displacement:
249cc (approximate, standard for GS250 models)
Bore X Stroke:
Specific values would be detailed in the manual, but typically around 54.0 mm x 54.0 mm for this displacement.
Valve Train:
DOHC (Double Overhead Camshaft), 2 valves per cylinder (typical for GS250).
Cooling System:
Air-Cooled
Horsepower:
Approx. 25-30 HP (specific figures in manual).
Torque:
Specific Nm/lb-ft figures would be in the manual.
Carburetion:
Twin Mikuni VM series carburetors (typical, specific model number in manual).
Fuel Type:
Unleaded gasoline (as per era standards).
Oil Type:
Motorcycle specific 4-stroke engine oil, viscosity grade specified in manual (e.g., 10W-40).
Length:
Specific dimensions not provided, but typical for a 250cc sport/standard motorcycle of the era.
Width:
Specific dimensions not provided.
Height:
Specific dimensions not provided.
Dry Weight:
Approximately 150-160 kg (specific weight in manual).
Periodic Maintenance:
The manual provides a periodic maintenance chart outlining recommended service intervals for various components and systems.
Engine Oil Capacity:
Specific capacity will be detailed in the manual (typically around 2-2.5 liters).
Coolant Type:
For liquid-cooled variants, but the GS250 is air-cooled. If any ancillaries require coolant, it would be specified.
Brake Fluid:
DOT 3 or DOT 4 (typical for the era, specific type in manual).
Common Wear Items:
Carburetor synchronization drift, potential wear in valve guides/seals, chain and sprockets, brake pad wear.
Diagnostic Focus:
The manual's troubleshooting section is designed to address these common issues and more.
Manufacturer Focus:
Suzuki has a long history of producing reliable and performance-oriented motorcycles, particularly in the 250cc to 750cc range with its GS series.
Gs Series Context:
The GS250 was part of Suzuki's successful GS series, known for its versatile performance, often serving as an entry-level sport or standard motorcycle.
Production Era:
Mid to late 1980s, a period of significant innovation in motorcycle design and technology.
