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Sep 20, 2016 #1
K
Kuler64
exmark 27hp kohler pings under load and starts missing after a time then picks back up 20 minutes or so later
Sep 20, 2016 #2
I
ILENGINE
Get us the model and spec number off of the engine tag so we can see what configuration of engine you have.
Sep 20, 2016 #3
RDA.Lawns
exmark 27hp kohler pings under load and starts missing after a time then picks back up 20 minutes or so later
First thought is bad gas. Sounds like what is referred to as labor knock . could be a few different causes . First replace the gas with good fresh gas. Check for results .No improvement your carb could be to lean .
