Harley Davidson Engine Identification
1HD1AAK11BYO13478 The frame number is broken down like this.
Harley davidson engine identification. 80 84 86 88 80 84 86 88 80 4-12 4-58 4-1316 4-716 4-12 4-58 84 86 88 92. Click here for Harley-Davidson stroker flywheels. L is an Evolution Engine with carburetor W is 1998 the last six numbers are the serial number of the bike The end of the number looks strange to me.
74 80 Flathead 1937-48. Look for a four-digit production code in the last four digits of the VIN. As always the legal title must match the VIN number on the frame.
The VIN numbers affected are 43000H9 through 48199H9. 1 Heavy Weight 4 Light Weight 8 Sidecar 5th and 6th digit. This download will explain firstly the motorcycles from 2017 onwards using the Milwaukee Eight engine for the Tourer.
If you have more updated info on this data please let me know. The company was soon fully committed to producing its own proprietary engine designs and by 1909 the first Harley-Davidson V-Twin engine had been designed and made setting a template for engine design that lasts until today. This list is unofficial and is not gospel only what I have been able to cross in various manuals web sites and dealerships.
This should only be used as a guide only. 17 digit VIN on the frame abbreviated VIN on the engine. A Harley-Davidsons engine number gives a great deal of information about the bike.
It should be the same symbol as the beginning. Harley-Davidson engines are easy to identify and help categorize the motorcycle. Harley Davidson VIN Identification Guide.