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techtalk:evo:engmech03 [2024/01/03 20:50] – hippysmacktechtalk:evo:engmech03 [2025/07/20 00:46] (current) – [Cylinder Pressure Test] hippysmack
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 |1987|1100|16688-87|  |16698-87|  |Includes valve guides / seats.| |1987|1100|16688-87|  |16698-87|  |Includes valve guides / seats.|
 |1988-1990|1200|16688-88|16682-87A|16698-88|16684-87A|Includes valve guides / seats.| |1988-1990|1200|16688-88|16682-87A|16698-88|16684-87A|Includes valve guides / seats.|
-|1991|1200|16688-90|  |16698-90|  |Includes valve guides / seats.| +|1991|1200|16688-90|16682-87A|16698-90|16684-87A|Includes valve guides / seats.| 
-|1992|1200|16688-92|  |16698-92|  |Includes valve guides / seats.| +|1992|1200|16688-92|16682-87A|16698-92|16684-87A|Includes valve guides / seats.| 
-|1993-1997|1200|16688-90A|  |16698-90A|  |Includes valve guides / seats.| +|1993-1997|1200|16688-90A|16682-87A|16698-90A|16684-87A|Includes valve guides / seats.| 
-|1998-1999|1200 \\ except 1200S|16688-92|  |16698-92|  |Includes valve guides / seats.| +|1998-1999|1200 \\ except 1200S|16688-92|16682-87A|16698-92|16684-87A|Includes valve guides / seats.| 
-|2000-2003|1200 \\ except 1200S|16688-90A|  |16698-90A|  |Includes valve guides / seats.|+|2000-2003|1200 \\ except 1200S|16688-90A|16682-87A|16698-90A|16684-87A|Includes valve guides / seats.|
 |1998-2003|1200S|16630-98|16641-96YA|16633-98|16643-96YA|Includes valve guides / seats. \\ Black. Dual plugs.| |1998-2003|1200S|16630-98|16641-96YA|16633-98|16643-96YA|Includes valve guides / seats. \\ Black. Dual plugs.|
 |2004-2006|1200|16667-04|16874-02 ((rocketmangb of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-motor-top-end/137631-reading-casting-numbers-heads?t=1493442))|16666-04|16877-02 ((rocketmangb of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-motor-top-end/137631-reading-casting-numbers-heads?t=1493442))|Includes valve guides / seats. \\ Black. Last year carbed.| |2004-2006|1200|16667-04|16874-02 ((rocketmangb of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-motor-top-end/137631-reading-casting-numbers-heads?t=1493442))|16666-04|16877-02 ((rocketmangb of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-motor-engine/sportster-motorcycle-motor-top-end/137631-reading-casting-numbers-heads?t=1493442))|Includes valve guides / seats. \\ Black. Last year carbed.|

Trace: • REF: Tools & Fasteners • EVO: Engine Mechanicals • REF: Electrical System