The SS-250, produced between 1975 and 1976, represents a notable chapter in the iconic American manufacturer's history. While known for its larger V-twin motorcycles, the company also explored the lightweight and middleweight markets with models like the SS-250. This particular model, powered by a likely air-cooled, two-stroke, single-cylinder engine with a displacement of approximately 247 cc, offered a sporty performance characteristic for its class. Its engineering quality and reliability are supported by an extensive heritage, and the SS-250 served as a competitive offering during a period of market evolution for two-wheeled transportation.
This comprehensive workshop repair service manual is designed to be an authoritative guide for all SS-250 models from 1975-1976. It covers a vast array of systems, including general information, maintenance, chassis components, fuel, cooling, engine, clutch, transmission, wheels, brakes, suspension, steering, frame, and the electrical system, complete with wiring diagrams. The manual provides professional technician-level detail, offering step-by-step repair procedures, diagnostic information, critical specifications, and troubleshooting guidance, all supported by numerous illustrations and photos. Its purpose is to empower owners, mechanics, and technicians to effectively maintain, diagnose, and repair the SS-250, ensuring its longevity and optimal performance.
Engine Code:
Likely variations based on specific SS-250 configurations, detailed within the manual.
Chassis Code:
Likely variations based on specific SS-250 configurations, detailed within the manual.
Positioning:
A vital resource for Harley-Davidson SS-250 owners and independent repair shops seeking to maintain and repair these classic motorcycles. Positioned as an authoritative and comprehensive guide mirroring factory service procedures.
Competition:
This manual offers a definitive advantage over generic repair guides by providing manufacturer-specific data. Its PDF format offers superior accessibility and usability compared to older, hard-to-find paper manuals.
Features:
Comprehensive coverage of all SS-250 models and systems, professional technician-level detail, abundant diagrams and illustrations, troubleshooting guides, and the cost-saving potential for DIY repairs.
Coverage:
All Models, Engines, Trim, and Transmission Types for Harley-Davidson SS-250 (1975-1976).
Page Count:
Hundreds of pages (as stated in the product description).
Type:
Workshop Repair Service Manual.
Systems:
General Information, Maintenance, Chassis, Fuel System, Cooling System, Engine, Clutch, Engine Lubrication System, Engine Removal/Installation, Drive, Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Wiring Diagram.
Procedures:
Service, maintenance, troubleshooting, diagnostic, repair, disassembly, assembly, cleaning, reinstalling procedures, step-by-step repair procedures, detailed substeps, notes, cautions, warnings, critical specifications, illustrations, drawings, photos, enlarged inset details, troubleshooting and electrical service procedures.
Depth:
Professional technician level, covering complete diagnostic, repair, and maintenance information, including detailed diagrams and specific vehicle repair instructions.
Printability:
Full Printable.
Binding:
Digital Download (no physical binding).
Paper Type:
Not Applicable (Digital).
Features:
Zoom In/OUT functionality, Adobe PDF Reader & WinZip compatibility, All Versions of Windows & Mac compatible, Instant Download, searchable text (implied by PDF format).
Engine Type:
Air-cooled, two-stroke, single-cylinder (typical for this era and model line, detailed specifics within manual).
Displacement:
247 cc (88 mm bore x 82 mm stroke) - typical for SS-250, exact figures confirmed in manual.
Horsepower:
Refer to manual for specific horsepower ratings for 1975-1976 models.
Torque:
Refer to manual for specific torque figures for 1975-1976 models.
Carburetion:
Likely a single carburetor (e.g., Mikuni VM series or similar, details in manual).
Fuel Type:
Two-stroke pre-mix gasoline (specific ratio detailed in manual).
Oil Type:
Two-stroke engine oil (specific API classification and viscosity grade to be found in manual).
Type:
Constant mesh, 5-speed.
Optional Transmissions:
Not applicable for this model, standard 5-speed.
Gear Ratios:
Specific gear ratios for each of the 5 speeds are detailed in the manual.
Clutch Type:
Wet multi-plate clutch (details on operation and maintenance in manual).
Overall Length:
Refer to manual for specific dimensions.
Overall Width:
Refer to manual for specific dimensions.
Wheelbase:
Refer to manual for specific dimensions.
Dry Weight:
Refer to manual for specific weight figures.
Gross Vehicle Weight Rating:
Refer to manual for specific GVWR.
Safety Certifications:
Not applicable (vehicle safety ratings typically not applied to motorcycles of this era in the same way as cars).
Braking System:
Front: Disc brake; Rear: Drum brake (specifics on caliper, master cylinder, pad types, and fluid in manual).
Suspension Front:
Telescopic forks (details on oil type, capacity, and seals in manual).
Suspension Rear:
Swingarm with dual shock absorbers (details on adjustment and maintenance in manual).
Lighting System:
Headlight, taillight, brake light, turn signals (details on bulb types, wiring, and troubleshooting in manual).
Infotainment System:
Not applicable for this model year and type; focus is on mechanical and electrical systems.
Driver Assistance Features:
Not applicable for this model year and type.
Connectivity Features:
Not applicable for this model year and type.
Ignition System:
Details on breaker points, ignition coil, condenser, and timing are extensively covered, including troubleshooting and adjustment procedures.
Charging System:
Information on the stator, regulator/rectifier (if applicable), and battery maintenance and testing is provided.
Oil Change Interval:
Refer to manual for specific oil change intervals for transmission and engine (pre-mix).
Spark Plug Replacement:
Refer to manual for recommended spark plug replacement intervals and type.
Air Filter Cleaning:
Detailed cleaning and replacement intervals for the air filter are provided.
Transmission Oil Type:
Specific gear oil (e.g., SAE 80W-90 or similar) and capacity detailed in manual.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (specific type and replacement intervals in manual).
Fork Oil Type:
Specific suspension fork oil viscosity and volume are specified in the manual.
Common Problems:
The manual likely addresses common issues such as carburetor tuning, ignition system problems, wear on two-stroke components, and electrical gremlins often found in motorcycles of this vintage. Specific known issues and troubleshooting steps are covered.
Schedule:
Comprehensive preventive maintenance schedule covering routine checks, adjustments, and replacements at specified mileage or time intervals.
Heritage:
Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903, renowned for its V-twin engines and distinctive styling. The SS-250 represents a diversification into smaller displacement, two-stroke models during a period of market evolution.
Model Line:
The SS series, including the SS-250, was part of Harley-Davidson's efforts to compete in the burgeoning lightweight and middleweight motorcycle market, offering a different experience from their traditional larger displacement machines. These models were often associated with sporty performance for their class.
Production Years:
1975-1976 (as per the manual's scope).
Manufacturing Location:
Likely USA, specific plant details may be within the manual.
Industry Recognition:
While the SS-250 itself may not have specific 'awards' in the modern sense, Harley-Davidson's overall legacy and the SS-250's place in its history as a performance-oriented smaller displacement model are significant.