how to change a head gasket on agrasshopper 720k with a ch20s kohler engine?

[dkt111]

kohler ch20s engine has a blown head gasket.

 

[Fish]

Take off the head, and clean both surfaces, and reassemble...


Well you will have to pull the intake and exhaust too..

 

[Rivets]

This manual might help you.

http://www.mymowerparts.com/pdf/Koh...ual-Command-CH18-CH20-CH22-CH23-CH25-CH26.pdf