Harley Davidson SS-175 SS-250 1975 1976 Repair Manual

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类型: Motorcycle

斯库: 62145

标签: 1975 1976 Harley Davidson Motorcycle Motorcycles SS SS-175 SS-250

产品多属性

Description

This manual covers the SS-175 and SS-250 models produced for the 1975 and 1976 model years. These motorcycles represented an entry into the lighter, more performance-oriented, smaller displacement segment, largely based on Aermacchi designs. They offered a sporty and accessible riding experience, distinguishing themselves with distinctive styling and the engineering quality associated with the brand of that era. This comprehensive Service Repair Workshop Manual provides detailed instructions for the maintenance and repair of your SS-175 or SS-250. It covers all essential systems including the engine, fuel, cooling, lubrication, clutch, transmission, drive, brakes, suspension, steering, frame, and electrical systems. With step-by-step procedures, troubleshooting guides, and clear wiring diagrams, this manual is an indispensable resource for owners and technicians seeking to ensure the optimal performance and longevity of these classic motorcycles.

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

SS-175 / SS-250

Model Years Covered:

1975, 1976

Codes

Chassis Codes:

Likely internal Harley-Davidson chassis designations for these models; specific codes not provided in product information.

Generation

Generation:

These models represent a specific era for Harley-Davidson's smaller displacement, more performance-oriented offerings, often based on Aermacchi designs.

👋 Introduction

Market Position

Market Position:

These models were Harley-Davidson's foray into the lighter, smaller-displacement performance motorcycle segment, often competing with European and Japanese offerings. They appealed to riders seeking a more agile and accessible Harley-Davidson experience.

Competitive Analysis

Competitive Analysis:

Competed against models from brands like Yamaha (RD series), Kawasaki (H series), Suzuki (GT series), and various European manufacturers offering similar displacement and performance characteristics in the mid-1970s.

Key Features

Key Features:

Sporty performance for their displacement, distinctive Harley-Davidson styling of the era, and the availability of a comprehensive factory service manual for maintenance and repair.

📋 Manual Details

Coverage Areas

Coverage Areas:

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, and more.

Page Count

Page Count:

Not specified in product information, but described as 'full service and repair instruction' and 'complete'.

Manual Type

Manual Type:

Service Repair Workshop Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Systems Covered:

Engine (internal components, tuning, diagnostics), Fuel System (carburetor, fuel lines, tank), Cooling System (air-cooled), Lubrication System, Drivetrain (clutch, transmission, chain drive), Braking System, Suspension (front forks, rear shocks), Steering, Chassis and Frame, Electrical System (ignition, lighting, wiring). Covers both SS-175 and SS-250 variants.

Procedures Included

Procedures Included:

Step-by-step repair and service instructions, troubleshooting guides, routine maintenance procedures, component disassembly and reassembly, electrical system diagnostics, wiring diagram interpretation, parts replacement, and adjustment procedures.

Technical Depth

Technical Depth:

Comprehensive, suitable for both novice owners with basic mechanical skills and professional mechanics. Includes detailed diagrams, illustrations, and specifications equivalent to factory dealer service departments.

📊 Manual Specifications

File Format

File Format:

Print Quality

Print Quality:

High-quality, printable pages allowing for individual page printing without damaging the original source.

Binding Type

Binding Type:

N/A (Digital PDF Download)

Paper Type

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Two-stroke, air-cooled twin-cylinder (based on Aermacchi designs).

Performance

Horsepower:

SS-175: Approximately 20-22 HP. SS-250: Approximately 26-30 HP. (Specific figures vary by tuning and exact model year).

Torque:

SS-175: Approximately 15-17 lb-ft. SS-250: Approximately 18-20 lb-ft. (Specific figures vary by tuning and exact model year).

Fuel System

Carburetion:

Typically Dell'Orto or Mikuni single or dual carburetors. Specific sizes (e.g., 28mm, 30mm) would be detailed in the manual.

🔧 Transmission

Standard

Transmission Type:

5-speed constant mesh manual transmission.

Optional

Optional Transmission:

Not applicable; standard 5-speed was the only offering.

Features

Clutch Type:

Wet multi-plate clutch, operated by cable.

📐 Dimensions

Exterior

Wheelbase:

Approximately 53-54 inches (1346-1372 mm). Specific figures would be in the manual.

Weights

Dry Weight:

SS-175: Around 250-260 lbs (113-118 kg). SS-250: Around 270-280 lbs (122-127 kg). (Approximate, variations expected).

🛡️ Safety Features

Ratings

Safety Ratings:

No formal crash test ratings exist for motorcycles of this era in the same way as modern cars. Safety focused on rider skill and proper maintenance.

Active Features

Active Safety Features:

Disc front brake, drum rear brake (standard for the time). Good handling characteristics for its class.

Passive Features

Passive Safety Features:

Frame integrity, rider protection through proper riding gear (not part of the motorcycle itself).

💡 Technology Features

Infotainment

Infotainment System:

Not applicable; basic analog instrumentation (speedometer, tachometer, indicator lights) typical of the era.

Driver Assistance

Driver Assistance Systems:

Not applicable.

Connectivity

Connectivity Features:

Not applicable.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 1,500 - 2,000 miles (2,400 - 3,200 km) or annually, whichever comes first. Refer to manual for specific transmission/clutch oil.

Spark Plug Replacement:

Intervals often around 3,000 - 6,000 miles (4,800 - 9,600 km), depending on plug type and usage. Manual will specify recommended type and gap.

Air Filter Cleaning Or Replacement:

Regular inspection, cleaning (if washable), or replacement as per manual recommendations, typically based on mileage or operating conditions.

Fluid Specifications

Engine Oil Type:

For two-stroke engines, this refers to the 2-stroke oil mix ratio (if separate oil tank) or the type of 2-stroke oil. For transmissions/clutches, specific gear oil or transmission fluid would be recommended (e.g., SAE 80W/90 gear oil).

Known Issues

Known Issues:

Common issues for two-stroke motorcycles of this era can include carburetor tuning difficulties, ignition system reliability, wear on the clutch and transmission components, and potential for carbon buildup in the exhaust ports. The manual would provide specific troubleshooting for these.

📚 Vehicle History

Brand Heritage

Brand Heritage:

Harley-Davidson, an iconic American motorcycle manufacturer with a rich history dating back to 1903, known for its V-twin cruisers and larger displacement motorcycles.

Model Evolution

Model Evolution:

The SS series represented Harley-Davidson's effort to expand its product line into the more accessible, smaller-displacement, sport-oriented market. These models were largely based on Italian Aermacchi designs acquired by Harley-Davidson.

Production

Production Period:

The SS-175 and SS-250 models were produced in the mid-1970s, with the 1975 and 1976 model years being the primary focus of this manual.

🏆 Awards & Recognition

Recognitions

Recognitions:

While specific awards for these models are not widely documented, they contributed to Harley-Davidson's brand presence in a broader market segment during the 1970s.