Rotary mower blade on the underside of a mower - Cliff Day/Shutterstock Many people aren't really interested in the mechanics of their lawn mower. They might change the oil using the best method or ...

Mower blades themselves aren't threaded, but rather the fastener that holds the blade in place can be either right or left-threaded. Right-hand threaded fasteners tighten clockwise and loosen ...

Many people aren't really interested in the mechanics of their lawn mower. They might change the oil using the best method or replace a spark plug, As long as the engine fires up when you pull the ...