Harley-Davidson Knucklehead 1940-1947 Service Manual
This Service Manual is dedicated to attaining for Harley-Davidson motorcycle owners the highest degree of performance and satisfaction.
Except when a particular model or year model is indicated, the information in this manual applies to both, O.H.V. and Side Valve Models, 1940 to 1947, and in a general way to Big Twin Models back to 1937.
To others than Harley-Davidson dealers and their mechanics. If you have any questions pertaining to service information in this manual, or special tools mentioned, see your Harley-Davidson dealer.
- TROUBLE CHART
- INITIAL SERVICING OF NEW MOTORCYCLE
- ENGINE LUBRICATION
- ENGINE OVERHAUL
- ELECTRICAL SYSTEM
- SERVICING CARBURETOR
- TRANSMISSION AND CLUTCH
- WHEELS, HUBS AND TIRES
- FORK, FRAME AND HANDLEBARS
- DETAILED INDEX