Bsa triumph norton

Most Triumph parts books, Norton parts books, and BSA parts books can be viewed and saved anytime at your convenience. Once you have obtained the part number you found using the parts books below, you can simply enter the original part number into our websites search bar. We use the "updated" Triumph part numbers conversion which can be found below.

Click here should you also need a free workshop manual. Click here for engine and frame numbers to date your vintage British motorcycle. In the Triumph factory introduced and adapted a new numerical part numbering system which would out date the old style "Alpha-Numeric" system. This new system makes old outdated part numbers much easier to bring "Up-To-Date".

A very simple process that will give you much better success in finding the part that you are searching for. Below are some examples. If you run across a part number H53 for example you must convert the "H" to a two digit number. In this case, "H" would be So now you have Part numbers should have a total of 4 digits after the - dash and two digits before the dash.

Since we have you must add two zero's before the Each parts book includes "export" Models A. Triumph Unit Twins where produced from Each parts book includes "Export" Models A.

In when the coding system would have been repeated, a third letter A was added to distinguish the number from the previous years. Example: TR ED Below you will find both Triumph engine and frame numbers for Triumph and unit twins from and a Triumph models list from In , BSA exactly like Triumph added a two-letter prefix to the actual engine number in order to indicate the month and model year but not the actual year of manufacture.

Example A65 Lightning BC Many early BSA unit singles prior to left the factory without matching engine and frame numbers. Below you will find Norton Commando and engine and frame numbers for all Norton twins produced from Search Home Expand menu Collapse menu. Tech Expand menu Collapse menu.

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