Market Position:
Essential technical resource for owners and independent repair shops seeking to maintain and repair the Suzuki GS250/GS250T models from 1980-1985.
Competitive Analysis:
This is an original factory-level workshop manual, providing the same depth of information as manuals used by authorized Suzuki service centers, distinguishing it from generic Haynes or Chilton manuals.
Key Features:
Directly from the manufacturer, complete and intact, hundreds of pages of diagrams and detailed information, instant PDF download for immediate access.
Value Proposition:
Saves significant repair costs by empowering owners and independent mechanics with factory-level information.
Advantage Of Digital Format:
Print only needed sections to keep the manual clean, searchable text for quick information retrieval, immediate access.
Years Covered:
1980, 1981, 1982, 1983, 1984, 1985
Models Covered:
All GS250 and GS250T models, all engine types, all trim levels, all transmission types
Page Count:
Hundreds of pages (exact count not specified, but described as comprehensive)
Manual Type:
Workshop Service Repair Manual
Systems Covered:
General Information, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Crankshaft/Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Troubleshooting, Wiring Diagrams
Specific Electrical Systems:
Ignition system, charging system (alternator, battery), lighting (headlight, taillight, turn signals), instrumentation, starting system (starter motor, solenoid).
Specific Chassis Systems:
Frame inspection and repair, steering head bearing maintenance, wheel bearing service, swingarm pivot maintenance.
Specific Fuel System Components:
Carburetor disassembly, cleaning, reassembly, jetting specifications, fuel pump (if applicable), fuel filter service.
Procedures Included:
Maintenance, Service, Repair, Troubleshooting, Disassembly, Assembly, Cleaning, Reinstalling, Diagnostics, Electrical Service Procedures
Specific Engine Procedures:
Valve clearance adjustment, piston and cylinder inspection/replacement, camshaft timing, crankshaft and connecting rod inspection, engine bearing checks.
Specific Brake Procedures:
Brake pad inspection and replacement, brake fluid bleeding, caliper service, master cylinder maintenance.
Specific Wheel And Tire Procedures:
Wheel bearing replacement, spoke tension adjustment (if applicable), tire mounting and balancing, wheel truing.
Technical Depth:
Comprehensive (used by professional technicians), detailed step-by-step repair procedures, critical specifications, diagrams, illustrations, photos, enlarged inset details
Wiring Diagrams:
Includes detailed, high-quality wiring diagrams essential for diagnosing and repairing electrical faults.
Diagnostic Tools:
While not explicitly mentioning specialized tools, the detailed procedures and specifications allow for effective diagnosis with common mechanic's tools.
Engine Type:
DOHC, 2-cylinder, 4-stroke, Air-cooled (specific displacement for GS250T is 248cc, GS250 likely similar but variations may exist; manual covers all engines)
Horsepower:
Approx. 26-29 hp (for GS250T, specific values covered in manual)
Torque:
Approx. 16-18 lb-ft (for GS250T, specific values covered in manual)
Fuel System Type:
Carbureted (likely Mikuni VM series twin carburetors, detailed specifications and tuning in manual)
Cooling System Type:
Air-cooled (details on cooling fins, airflow management in manual)
Valve Train:
DOHC, 2 valves per cylinder, chain-driven camshafts. Manual covers valve timing and clearance adjustments.
Overall Length:
Refer to manual for exact dimensions
Overall Width:
Refer to manual for exact dimensions
Overall Height:
Refer to manual for exact dimensions
Dry Weight:
Approx. 145-155 kg (for GS250T, manual provides exact figures)
Gross Vehicle Weight Rating:
Refer to manual for exact GVWR
Payload Capacity:
N/A (motorcycle)
Service Intervals:
Detailed service intervals for engine oil changes, valve adjustments, spark plug replacement, brake fluid changes, etc., are all covered in the manual.
Engine Oil Type:
Suzuki recommends SAE 10W-30 API SE or SF engine oil. Specific capacities and change intervals are detailed in the manual.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid. Manual specifies correct types and bleeding procedures.
Fork Oil Type:
Specific fork oil viscosity and quantity detailed in the manual for proper suspension performance.
Transmission Oil Type:
Gear oil specification for the transmission and final drive is detailed in the manual.
Common Issues:
Typical issues for this era may include carburetor synchronization, ignition coil failure, wear on suspension components, and potential fuel line degradation. The manual provides diagnostic steps for these and more.
Chassis Wear Points:
Information on common wear points such as wheel bearings, steering head bearings, and swingarm bearings, with replacement procedures.
Brand Heritage:
Suzuki has a long history of producing innovative and performance-oriented motorcycles, with a reputation for reliable engineering in the 1970s and 1980s.
Model Evolution:
The GS series, including the GS250, was a significant part of Suzuki's lineup, offering a balance of performance, comfort, and reliability in the mid-size naked sportbike category. The GS250T likely featured a fairing or other styling enhancements.
Production Period:
1980-1985 (as per manual coverage)
