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techtalk:ih:body01w [2023/06/22 01:12]
hippysmack old revision restored (2023/06/21 23:16)
techtalk:ih:body01w [2023/06/22 03:21]
hippysmack [Seat Casting Date Code (1957-1972)]
Line 148: Line 148:
 Generally, on the seat casting ear for the gas tank mount on the right hand side, you'll see a letter and digit. \\ Generally, on the seat casting ear for the gas tank mount on the right hand side, you'll see a letter and digit. \\
 Sometimes the code is stamped (letter/​digit or digit/​letter). The letter is the month, the digit is the year. \\ Sometimes the code is stamped (letter/​digit or digit/​letter). The letter is the month, the digit is the year. \\
-50's frames have the date code as year/month. 60's frames have the date code as month/year. ((Dr Dick of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=5998704#​post5998704)) \\ 
-Example; C7 = March 1957 where 7C is March 1967. \\ 
  
 However, this is not the only number that matters for dating the frame. \\ However, this is not the only number that matters for dating the frame. \\
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 1958 XL, XLH, XLC and XLCH were the street bikes produced. \\ 1958 XL, XLH, XLC and XLCH were the street bikes produced. \\
 1959 XL, XLH and XLCH were the only street bikes produced. \\ 1959 XL, XLH and XLCH were the only street bikes produced. \\
-So if you have a J7 XLCH frame (XLCH wasn't made in 1957 so) it is an October 1967 date code which dates it being made in the 1968 production year. \\ 
  
 |  **1957-1972 Seat Casting Date Code - Month and Year** ​ |||||||| |  **1957-1972 Seat Casting Date Code - Month and Year** ​ ||||||||
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 |**E**|May|**K**|November|**4**|1964| ​ || |**E**|May|**K**|November|**4**|1964| ​ ||
 |**F**|June|**L**|December|**5**|1965|:::​|| |**F**|June|**L**|December|**5**|1965|:::​||
 +\\
  
 ====== Seat Posts ====== ====== Seat Posts ======