It's not normal for Kohler engines to do this. It could be caused by several things. At 67 hours take it back to the dealer and let him worry about it.
Yea i know all about that. Just sent my mower in the shop with the 17hp kawi. and have to replace both coils in it with 234 hrs on it and just out of warranty.Originally posted by blairbuc
Said he has carb problems with the Kawi. and more coil issues.