Harley Davidson Engine Number Check
The only other date code would be a introduction code which is either normal or mid-yearspecial.
Harley davidson engine number check. Harley-Davidson used as many as four Big-Twin engines between 1929 and 1968 ranging from the Flathead Knucklehead Panhead and Shovelhead engines. The second to last digit will be an H or J followed by a number. Engines that were put on Harley bikes from 1970 to 1980 have the model year of the engine designated as the last two digits of the VIN number.
If you are looking for information on a specific VIN number on a bike produced after 1981 you can look it up on Harley-Davidsons official VIN search at this link. Vehicle Identification Number VIN is located on the engine crankcase and is the same as the number located on frame steering head. Click on the Check VIN button and wait a few seconds.
And the third group is the bikes that have been produced since 1980. The number on the right case located near the front pushrod tube reads as follows 3561924 8 676 the number do not have a space between them as I have them here I did this because the 8 seems to have stamped with a different die. Check the last two digits of the VIN.
Use a flashlight to look for the Harley-Davidson VIN Number located on the engine block. Even Harley-Davidson admit there are some discrepancies in their vin numbers. The number is embedded on the engine and this is the best method for VIN check in case of doubts about tampering or title issues.
It consists of 17 characters that can be deciphered with the Harley Davidson VIN decoder. Harley Davidson Class Model Engine Size Introduction Schedule Security Check Value Model Year Plant of Manufacture Sequence Number Currently supports Pre-Twin Cam engines ONLY Engine Case Number Example 1574-172-055 Engine Type Model Year. Look on left side of the engine case for the engine number.
The check number is used to detect invalid VINs. Decode your Harley Davidson VIN by entering the number below. As always the legal title must match the VIN number on the frame.