Recent content by bear369

used an echo pet 4000 spark tester cooling fins are clean it just happened the other day cold or hot it just runs rough a slight popping sound in the muffler as far as hours don't know dad's lawn mower did not think to check it.. oil changes every cutting season has a small lawn had replaced the...

my dad has a kohler model ch25 spec68543 it is running rough has white smoke coming out of the breather tube. the coils checked good new plugs did a compression test 150 psi on one other one 120 psi any help would be greatly apricated...