stock timing marks

[urbandork]

what is the stock timing set at.

the two timing marks for F what are they degreed at BTDC? and whats the full adavance mark degreed in relationship to TDC?

Thanks a bunch.

 

[5twins]

13° - 17° BTDC for idle timing, 40° BTDC for full advance. The 1st model year, the XS-1, used 10° - 15° for idle and 38° for full advance but that was updated in '71 for the XS-1B and remained that way for the rest of the production run. The update was supposedly to improve and smooth idling.

 

[urbandork]

exactly what i was looking for... super thanks to you