Which way do you turn the bolt to remove a riding lawn mower blade?
To remove the blade, you must turn the blade’s retaining bolt to the left, or counterclockwise. Before undoing the blade, tip the mower on its side with the engine air cleaner facing up and block the blade with a piece of wood so it can’t turn.
Is the bolt on a lawn mower blade reverse threaded?
Generally speaking, most lawnmower blade nuts are reversely threaded to firmly secure the blade onto the drive shaft of the engine. To remove the blade on this type of mower, the blade’s retaining bolt should be turned to the left or counterclockwise direction. …
How do you loosen a lawn mower blade nut?
Put a wrench socket of the correct size on the head of the bolt securing the blade to the blade holder, and apply force to the wrench handle in the counterclockwise direction to loosen the blade bolt. The bolt may have a 1/2-inch, 5/8-inch or 3/4-inch head, depending on mower model.
Which side of the lawn mower blade is up?
The wings of the lawn mower blade will be oriented up toward the mower deck and any writing on the blade will likely be facing away from the deck. If the blade bolt comes with a washer, its concave side will be facing the blade.
How do you change a riding mower blade?
Unscrew the riding lawnmower cutting blade bolt with a socket wrench. Slide the socket wrench onto the end of the bolt head. Turn the bolt counter clockwise to remove the bolt from the blade spindle.
Which way to loosen a lawnmower blade?
Turn the lawnmower on its side and prevent the blade from turning by wedging a two by four in between the blade and mower deck. Remove the bolt that holds on the lawnmower blade. A simple box wrench or adjustable wrench will be sufficient to remove the bolt.
How do you replace mower blades?
Wedge a scrap piece of wood between the mower blade and the mower deck so that the blade will not move. Spray the bolt that secures the blade to the mower with penetrating oil. Spray the bolt liberally and allow the oil to soak for two hours. Place a correct size socket wrench over the head of the bolt.
What size are mower blades?
For riding mowers, always be sure that a blade is labeled for that specific machine. Push mower blades are typically between 20 inches and 22 inches long. Blades that will be used in damp environments should be resistant to rust.