1974-1976 Harley-Davidson SS/SX-175/250 Service Manual
Wiring diagrams, specifications, and repair sequences for Harley-Davidson SS-175, SX-175, SS-250, SX-250 models from 1974-1976.
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Models Covered & Key Technical Specifications
Applied Performance Manual: Motorbike 1974-1976 Harley-Davidson SS/SX-175/250 Service Manual (126 P.) Reference-Archive
Harley-Davidson SS-175, SX-175, SS-250, SX-250 (126 P.) — 1974-1976 Applied Collection | Package.
- Documented Output Performance: 15.4 B.H.P. at 7000–7750 R.P.M. establishes the maximum horsepower output across model variants Norms.
- Technical Linear Velocity: 10.63 cu. in. (174.15 cc) for 175 and 14.80 cu. in. (242.6 cc) for 250 is standardized to the piston volume specification Architecture.
- Universal Gross Dimensions: For optimal operation, 2.22 gallons (8.4 L) defines the fuel tank capacity Framework.
- Core Rotational Force: The spark plug gap reaches 0.025 in. (0.6–0.7 mm) -- signifies the ignition system performance Threshold.
- Rated Play Limits: Compression ratio is specified to 10.7:1 for 175 models and 10.3:1 for 250 models Requirements.
- Principal Burn-in Temperature: Bore diameter specifies 2.40 in. (61 mm) for 175 models and 2.84 in. (72 mm) for 250 models Configuration.
Professional Workshop Service Manual & Technical Specifications
Applied Performance Manual: Motorbike 1974-1976 Harley-Davidson SS/SX-175/250 Service Manual (126 P.) Reference-Archive
Model-Portfolio: Harley-Davidson SS/SX-175/250 (126 P.) // Repair-Classification: Motorbike / Motorcycle Logic // Equipment-Series: Manual
| Specification | Diagnostic-Logic | Calibration-Spec |
|---|---|---|
| Documented Output | 15.4 B.H.P. at 7000–7750 R.P.M. | 19.0 B.H.P. at 7000 R.P.M. |
| Calibrated Displacement | 10.63 cu. in. (174.15 cc) | 14.80 cu. in. (242.6 cc) |
| Fuel Tank Capacity | 2.22 gal. (8.4 L) | 2.22 gal. (8.4 L) |
| Spark Plug Gap | 0.024 - 0.028 in. (0.6 - 0.7 mm) | 0.024 - 0.028 in. (0.6 - 0.7 mm) |
| Compression Ratio | 10.7:1 | 10.3:1 |
The manual presents information on the Product, Chassis, Engine, Transmission, Electrical, and Miscellaneous systems of the 1974-1976 Harley-Davidson SS/SX-175/250 models. It provides comprehensive technical data, diagnostic procedures, and repair guidelines.
Installation guidelines are provided for engine and transmission components, including removal and reinstallation procedures.
Maintenance guidelines are included for routine service, lubrication, and fluid changes.
OEM guidelines are included for component specifications and tolerances.
Transmission service information covers gear ratios, clutch operation, and starter system details.
HVAC system procedures are included for electrical system troubleshooting and component testing.
This manual documents torque specifications for various components to ensure proper assembly stress control.
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