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Harley Davidson WLA 1937-1973 Workshop Service Repair Manual

$17.99
$17.99
🏷️ Basic Information Identification Make: Harley-Davidson Model: WLA Model Designation: Liberator Generation Production Years Covered: 1937-1973 👋 Introduction Market Position Target Audience: Mechanics and DIY enthusiasts working on Harley-Davidson WLA...
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Type: Motorcycle
Vendor:
Harley Davidson
Sku: 411493
Tags: 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 Featured Harley Davidson Military Motorcycle Motorcycles WLA
Harley Davidson WLA 1937-1973 Workshop Service Repair Manual
🏷️ Basic Information
Identification
Make:
Harley-Davidson
Model:
WLA
Model Designation:
Liberator
Generation
Production Years Covered:
1937-1973
👋 Introduction
Market Position
Target Audience:
Mechanics and DIY enthusiasts working on Harley-Davidson WLA motorcycles.
Competitive Analysis
Value Proposition:
Provides instant access to comprehensive repair and maintenance information, saving time and money compared to traditional manuals or professional services.
Key Features
Accessibility:
Instant download via secure payment processor, accessible on Windows, Mac, and Linux OS.
Usability:
Easy-to-read explanations, detailed illustrations, and step-by-step procedures simplify complex tasks.
Completeness:
100% complete and intact, no missing or corrupt pages/sections.
📋 Manual Details
Coverage Areas
Covered Regions:
Global (assumed based on language)
Page Count
Number Of Pages:
204
Manual Type
Type:
Workshop Service Repair Manual
Language
Language:
English
Format
File Format:
PDF
📖 Manual Coverage
Systems Covered
Engine:
Detailed disassembly, assembly, repair, adjustment, and troubleshooting of the Harley-Davidson flathead V-twin engine.
Transmission:
Coverage for the transmission system, including disassembly, assembly, repair, and adjustments.
Fuel System:
Information on carburetors, fuel lines, fuel pumps, and fuel tank maintenance and repair.
Electrical System:
Wiring diagrams, ignition system, lighting, charging system, and component testing.
Chassis:
Frame, front fork (including girder fork variations), rear suspension, and wheel assembly.
Brakes:
Operation, maintenance, and repair of braking systems, likely drum brakes for this era.
Bodywork:
Fenders, fuel tank, seat, handlebars, and other body components.
Procedures Included
Maintenance:
Routine maintenance, lubrication, fluid changes, and periodic service checks.
Troubleshooting:
Diagnostic procedures for identifying and resolving common mechanical and electrical issues.
Repair:
Comprehensive step-by-step repair instructions for all major vehicle components.
Disassembly:
Detailed instructions for taking apart various systems and components.
Assembly:
Step-by-step guidance for reassembling components after repair or overhaul.
Adjustments:
Procedures for setting ignition timing, valve clearances, carburetor settings, clutch adjustments, etc.
Tightening Torques:
Includes specific tightening torque values for critical fasteners and threaded connections, crucial for assembly integrity.
Diagnostics:
Includes diagnostic information to aid in troubleshooting and identifying root causes of issues.
Technical Depth
Depth Of Information:
Highly detailed, comprehensive step-by-step procedures with pictorial diagrams, exploded views, and photographs, suitable for both professional mechanics and DIY enthusiasts.
Special Tools:
References special service tool numbers and illustrates their usage, essential for accurate repairs and adjustments.
Wear Limits:
Provides wear limits for components, enabling precise assessment of part condition during servicing.
Construction And Function:
Explains the construction and function of systems and components before detailing repair procedures, enhancing understanding.
📊 Manual Specifications
File Format
Quality:
High-quality PDF, printable pages, searchable text (assumed for a professional service manual).
Print Quality
Printability:
Yes, all pages are printable.
Binding Type
Binding:
N/A (Digital PDF format)
Paper Type
Paper Type:
N/A (Digital PDF format)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Air-cooled, 45 cubic inch (740cc) V-twin, side-valve (flathead) OHV.
Bore X Stroke:
Approx. 2.75 in. x 3.00 in. (70 mm x 76 mm)
Compression Ratio:
Varies by specific WLA variant and year, typically around 5.0:1 to 6.0:1.
Performance
Horsepower:
Estimated 18-25 HP (actual figures varied by year and tuning).
Torque:
Not explicitly stated but substantial low-end torque characteristic of flathead engines.
Fuel System
Carburetor:
Typically Linkert or Schebler carburetors, specific models vary by year.
Fuel Type:
Gasoline
Lubrication
Oil System:
Total loss oiling system (oil is consumed/expelled).
🔧 Transmission
Standard
Type:
3-speed constant mesh manual transmission.
Optional
Options:
N/A (standard 3-speed transmission).
Features
Clutch:
Hand-operated clutch lever, dry multi-plate.
📐 Dimensions
Exterior
Length:
Varies by model configuration, approximately 85-90 inches (2159-2286 mm).
Width:
Varies, approximately 35-40 inches (889-1016 mm) at handlebars.
Height:
Varies, approximately 40-45 inches (1016-1143 mm) to handlebars.
Weights
Dry Weight:
Approximately 500-550 lbs (227-250 kg).
Gross Vehicle Weight Rating:
Not typically specified for motorcycles in this era, but safe operating load is considered.
Wheelbase:
Approximately 57.5 inches (1460 mm).
🛡️ Safety Features
Ratings
Crash Test Results:
N/A (Motorcycles of this era were not subjected to standardized crash testing as found in modern vehicles).
Active Features
Braking System:
Drum brakes front and rear.
Lighting:
Headlight, taillight, brake light, and indicators (where applicable by year).
Passive Features
Frame Construction:
Robust steel frame designed for durability and military use.
💡 Technology Features
Infotainment
Infotainment System:
N/A (This is a pre-infotainment era motorcycle).
Driver Assistance
Driver Assistance Features:
N/A (No electronic driver assistance features).
Connectivity
Connectivity Options:
N/A (No electronic connectivity features).
🔧 Maintenance
Service Intervals
Oil Change:
Frequent oil changes and top-offs are critical due to the total loss oiling system. Specific intervals depend on usage and recommendations within the manual.
Tune Up:
Regular checks of ignition timing, carburetor settings, and valve clearances are essential.
Fluid Specifications
Engine Oil:
Specific SAE viscosity grades (e.g., SAE 50 or SAE 60, possibly specific Harley-Davidson grades) and type (mineral oil is standard for this era). Manual will list exact specifications.
Transmission Oil:
Manual will specify the correct type and viscosity of transmission oil.
Primary Chain Case Oil:
Manual will specify the correct type and viscosity of primary chain case oil.
Known Issues
Flathead Leaks:
Flathead engines are known for minor oil leaks due to their design and seal limitations; proper maintenance is key.
Carburetor Tuning:
Linkert carburetors can require frequent adjustment for optimal performance and starting.
Electrical Reliability:
Older electrical systems can be prone to wear and require careful inspection and maintenance.
Gasket Seals:
Original sealing materials may degrade over time, necessitating replacement with modern equivalents.
📚 Vehicle History
Brand Heritage
Manufacturer:
Harley-Davidson Motor Company.
Model Evolution
Development Purpose:
Developed for military use, particularly during World War II, hence the 'WLA' designation (W = Harley-Davidson model designation, L = High compression, A = Army).
Key Variants:
Various sub-models and configurations existed for different military branches and purposes, including civilian versions.
Production
Production Period:
Significant production for military contracts during WWII, with civilian variants and continued production/evolution into the 1970s under the 'flathead' lineage.
Manufacturing Location:
Milwaukee, Wisconsin, USA.
🏆 Awards & Recognition
Recognitions
Military Service Recognition:
Widely recognized for its service and reliability with Allied forces during World War II.
Collector Status:
Highly sought-after by collectors and enthusiasts for its historical significance and classic American motorcycle appeal.
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