You may have heard of the term “grenade gears” when researching the Kohler K series engines. Even I have heard many people proclaim they throw the balance gears out when rebuilding their engine, and that they don’t do anything anyways. When asked why, people often site some anecdotal evidence of gear failure they heard through an internet forum. It seems to me that few small engine enthusiasts understand why balance gears exist, why they are important, and what causes premature failure. I hope this article can help you make an informed choice when rebuilding your engine.
The basic components in a hydraulic system are:
1.) Reservoir 2.) Pump 3.) Valve 4.) Piston or Motor