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Chassis, Frame and Tires
Exhaust System
Electrical System
Forks
Ignition
Motor
Transmission and Clutch
Accessories
Documentation

Knowledge Base


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Library
Shop Manuals
Service Manual 1940 - 1947
Panhead Service Manual 1948 - 1957
Service Manual 1959 - 1969
Technical Manual No. 9-879
Technical Manual No. 9-1829A
Harley-Davidson Civilian Models WL & G, 1940 - 1952

Spare Parts Catalogs
Spare parts - 1941 to 1954
Spare parts list Solo 1940 - 1942 WLA
Parts Catalog 1941 - 1984
Parts List Solo Model WLA 1942


Factory Instruction Sheets / Service Bulletins
The H-D Combination Straightening and Aligning Table
H-D Service Bulletin 462A Speedometers
Oil level gauge
Direction signal lamps instructions
WLA uncrating assembly instructions
Phosphate and black oxide coating of ferrous metals


Factory Brochures
Special Service Tools


Accessory Catalogs
Ammeter accessory 74450-49A

 

 

 

Wiring Diagrams / Electrical
Wiring Diagram 1946
Wiring Diagram 1947
Wiring diagram 1948
Wiring diagram 1949 - 1954
Wiring diagram 1955 - 1957
Wiring Diagram 1960
WLC wiring diagram
Autolite Spark Plug Cross Reference
 
Delco-Remy regulator test specifications
Delco-Remy D-R 1118200 regulators
Delco-Remy D-R standard type three unit waterproof regulator
Delco-Remy D-R standard type two- and three unit regulators
 
Custom-Cycle transistor ignition for dual sparkplug


Articles and other Info
How To Wrench Your 74 Tranny
Speedometer overview
Speedometer information
Tire sizing diagram
Blueprint of engine/transmission
Blueprints of engine, transmission and frame
Blueprint of frame
Swingarm frame
Calculate gear ratio
Lubrication chart
Rebuilding M Linkert carburetors
S&S Super E and G: Installation and Jetting Instructions
Torque specifications

 

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