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Manual overview, scope, and supersession of previous documents.
Technical specifications, engine details, and performance data for the motorcycle.
Detailed explanation of all motorcycle controls and operational procedures.
Operator-level maintenance checks performed daily and weekly.
Guide to lubrication points, intervals, and lubricants for the motorcycle.
Lists and illustrates tools and equipment carried on the vehicle.
Defines maintenance responsibilities by echelon and type of service.
Periodic maintenance services performed by mechanics.
Lists special tools available to the organization for maintenance.
Diagnosing and resolving common operational and mechanical problems.
Details on engine description, data, and tune-up procedures.
Step-by-step instructions for removing and installing the motorcycle engine.
Description, maintenance, and adjustment of the motorcycle clutch assembly.
Information on transmission operation, linkage, and removal/installation.
Procedures for adjusting and replacing drive chains and sprockets.
Maintenance and adjustment of the carburetor and fuel system components.
Maintenance of air cleaner, hoses, and exhaust system components.
Troubleshooting and maintenance for spark plugs, circuit breaker, and ignition timing.
Maintenance and troubleshooting of the generator and charging system.
Instructions for adjusting and servicing the front and rear wheel brake systems.
Maintenance and adjustment of forks, steering damper, and handlebars.
Procedures for removing and installing sheet metal parts and equipment.
Maintenance and troubleshooting for the battery, lighting, and horn systems.
Procedures for removing and installing instrument panel components.
Instructions for tire removal, wheel hub adjustment, and replacement.
General| Manufacturer | Harley-Davidson |
|---|---|
| Model | WLA |
| Production Years | 1940-1945 |
| Compression Ratio | 5.0:1 |
| Engine Type | V-twin |
| Displacement | 739 cc |
| Bore x Stroke | 2.75 in x 3.81 in |
| Power | 23 hp |
| Transmission | 3-speed |
| Weight | 540 lb |
| Suspension | Springer front, rigid rear |
| Brakes | Drum |
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