Click Here for an explanation on how the governor system works.

Click Here for how a 4-cycle engine works.

One response to “Small Engine Theories”

  1. Hey I’m replacing a kohler Cv20s spec# 65612 what engine will be the best replacement for this it’s on a 2005 Hustler min Z with a 52” cutting deck
    Thank you
    Charlie Wilkie
    904-349-3734

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