Originally Posted by
joe englert
ok. sorry. so let me see...bb has a 7 on one side 1667 on one side and a 3 on another side. so 1667 serial number not sure about the lone 3 and the ljone 7 i know it measures a 54 cto c so i dont think its a 53 maybe an 1983 model?
If the 3 is on the left side of the BB (looking at it from the rear with the bike upside down) and is accompanied by a letter or two, it's a 53 c-c. Eddy didn't mess around with c-t. Try measuring again.