Harley Davidson WLA 1937-1973 Factory Service Repair Manual

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🏷️ Basic Information Identification Make: Harley-Davidson Model: WLA Product Name: Harley Davidson WLA 1937-1973 Factory Service Repair Manual (PDF Download) Generation Applicable Years: 1937-1973 👋 Introduction Market Position Target Audience:...

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类型: Motorcycle

斯库: 439240

标签: 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 Harley Davidson Military Motorcycle Motorcycles WLA

产品多属性

Description

🏷️ Basic Information

Identification

Make:

Harley-Davidson

Model:

Product Name:

Harley Davidson WLA 1937-1973 Factory Service Repair Manual (PDF Download)

Generation

Applicable Years:

1937-1973

👋 Introduction

Market Position

Target Audience:

Harley-Davidson WLA owners, restorers, and mechanics

Competitive Analysis

Authenticity:

Genuine factory information, not a third-party imitation

Key Features

Value Proposition:

Enables DIY repairs, saving on labor costs

Resource Type:

Ultimate resource for WLA owners

📋 Manual Details

Coverage Areas

Primary Coverage:

Service, Maintenance, Repair, Tuning

All Components:

Coverage for every component from engine to electrical systems.

Page Count

Estimated Page Count:

Extensive (Specific count not provided, but described as comprehensive)

Manual Type

Type:

Factory Service Repair Manual

Language

Language:

English

Format

File Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Complete engine disassembly, assembly, diagnosis, and tuning

Transmission:

Service and repair procedures for the transmission

Electrical System:

Wiring diagrams, component testing, troubleshooting, and repair

Chassis:

Frame, suspension, wheels, and brakes

Fuel System:

Carburetor service, fuel lines, and fuel tank maintenance

Exhaust System:

Inspection, repair, and replacement

Bodywork And Trim:

Body panel repair, paintwork guidance, and trim installation

Suspension:

Front fork (Spring fork, often with a damper) and rear suspension (rigid frame)

Brakes:

Detailed inspection, adjustment, and repair of drum brake mechanisms.

Wheels And Tires:

Wheel bearing service, spoke tensioning, tire selection and mounting guidance.

Procedures Included

Maintenance:

Routine service, lubrication, fluid changes, and inspection schedules

Troubleshooting:

Diagnostic flowcharts and symptom-based problem solving

Repair:

Detailed step-by-step repair instructions for all major components

Tuning And Adjustment:

Carburetor tuning, ignition timing adjustments, and performance optimization

Engine Rebuild:

Full engine disassembly, overhaul, and reassembly procedures.

Ignition System Service:

Spark plug, ignition coil, distributor (if applicable), points, and condenser service.

Technical Depth

Depth:

Comprehensive, covering from basic maintenance to full rebuilds

Illustrations:

Detailed illustrations and diagrams accompany procedures.

Specifications Data:

Includes torque specifications, clearances, and tolerances for various components.

📊 Manual Specifications

File Format

Searchable:

Print Quality

Printability:

Yes, fully printable

Binding Type

Binding:

N/A (Digital PDF)

Paper Type

Paper Type:

N/A (Digital PDF)

Delivery

Delivery Method:

Download link provided after purchase

Requirements

Software Requirement:

Adobe PDF Reader

⚙️ Engine Specifications

Primary Engine

Engine Type:

Flathead V-Twin (OHV)

Engine Displacement:

45 cubic inches (740 cc)

Bore X Stroke:

3.00 in x 3.50 in (76.2 mm x 88.9 mm)

Compression Ratio:

Varies by year and specific model, typically around 5.0:1 to 6.0:1

Performance

Horsepower:

Approximately 20-24 hp (net) at 4800 RPM

Torque:

Approximately 30-35 ft-lbs at 3200 RPM

Fuel System

Carburetor Type:

Linkert M-series (e.g., M-53, M-74)

Fuel Type:

Gasoline (Leaded fuel historically, unleaded with precautions)

🔧 Transmission

Standard

Transmission Type:

3-speed constant mesh, manual (Hand clutch, foot shift)

Optional

Optional Transmission:

N/A for WLA models

Features

Clutch Type:

Wet, multi-plate, foot-pedal operated

Drive Type:

Chain drive to rear wheel

📐 Dimensions

Exterior

Wheelbase:

Approximately 56.5 inches (1435 mm)

Weights

Dry Weight:

Approximately 500-550 lbs (227-250 kg)

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Historical military vehicle, no modern crash ratings)

Active Features

Brakes:

Drum brakes (Front and Rear)

Passive Features

Lighting:

Headlight, tail light, brake light, and often military blackout lights

💡 Technology Features

Infotainment

Infotainment System:

N/A (Basic mechanical design)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 1,000-2,000 miles, or annually (consult manual for specifics)

Tune Up Interval:

Regularly, especially ignition points and carburetor adjustments

Fluid Specifications

Engine Oil Type:

Viscosity SAE 50 or SAE 60 motorcycle oil (common for flathead engines, consult manual for exact specification)

Transmission Oil Type:

Gear oil, typically SAE 90 (consult manual)

Primary Chaincase Oil:

Motorcycle specific primary oil or SAE 50 engine oil (consult manual)

Brake Fluid:

N/A (Mechanical drum brakes, no hydraulic fluid)

Known Issues

Common Wear Items:

Ignition points, condensers, carburetor gaskets/diaphragms, valve guides, primary chain adjustment.

Engine Care:

Proper oil viscosity and level are critical for flathead engine longevity.

📚 Vehicle History

Brand Heritage

Brand Origin:

Founded in 1903, Milwaukee, Wisconsin, USA

Model Evolution

Wla Development:

Developed from civilian models for military use, notably during WWII. Optimized for ruggedness and reliability.

Production

Production Period:

Significant production from late 1930s through WWII, with continued civilian variants and production into the 1950s and variations covered by the manual up to 1973.

Military Use:

Widely used by the U.S. Army and its allies during World War II.

🏆 Awards & Recognition

Recognitions

Historical Significance:

Iconic military motorcycle of WWII, recognized for its service and durability.