How do you remove a Toro lawn mower blade?

Asked By: Kateryna Goldschmidt | Last Updated: 4th March, 2020
Category: home and garden home appliances
4.2/5 (498 Views . 29 Votes)
To remove the bolt off the bottom of the blade, wedge your block of wood between the mowing deck and the blade itself to stop the mowing blade while you loosen and remove the bolt. Once the block is firmly in position, connect your breaker bar and 16 mm socket; place them on the bolt and twist to loosen.

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Also question is, how do you remove a blade from a lawn mower?

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.

Beside above, is lawn mower blade reverse threaded? Most lawnmower blade nuts are reverse-threaded in order to secure the blade on the drive shaft of the engine. This ensures that the blade's rotation does not loosen the nut. However, not all blades use a reverse-threaded nut to secure them to the engine's drive shaft.

Hereof, how do you remove the blade from a Briggs and Stratton lawn mower?

Use a piece of wood to deep the blade from rotating. Remove the bolt (B, Figure 21) that holds the blade. Briggs & Stratton engines that are used on walk behind lawnmowers use a right hand thread and would be loosened by turning counter-clockwise with a 9/16" wrench.

How long should a mower blade last?

Well as indicated earlier, most mower blades will last about 20-25 hours until they should be sharpened. But in terms of overall lifetime, most blades last at least 100-200 hours total, and some higher quality ones can last even longer, as much as 400 hours.

28 Related Question Answers Found

How do you get a stuck nut out of a lawn mower blade?

How to Loosen a Tight Bolt Holding the Blade on a Craftsman Riding Lawn Mower
  1. Place a block of wood between the blade and the Craftsman riding lawn mower's deck.
  2. Spray the bolt with a rust-penetrating spray.
  3. Brush the bolt area with wire brush, loosening rust deposits.
  4. Knock the bolt's sides with a hammer.

Can you start a lawn mower without the blade?

Yes you can run an engine with out a blade . No problem though as posted it is surprising how much flywheel effect the blade adds and most of the noise is from the blade.

Which way does lawn mower blade go on?

It's important that the blade's cutting edge follows the direction of rotation. 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.

When should I replace my lawn mower blades?

A good rule of thumb for the average homeowner is to replace your mower blades annually. You may also think about replacing them if they become damaged. Dig up that product manual if you want a more clear-cut answer. Always make sure to take protective measures whenever sharpening your mower blades at home.

How sharp should mower blades be?


How Sharp Should Your Mower Blade Be? Mower blades should be aggressively sharp, but not as sharp as a razor's edge. You should be able to touch the blade with your hand without getting cut. Contrary to popular belief, a lawn mower blade with a razor sharp edge will not cut grass better.

How do you fix a bent lawn mower blade?

How to straighten and sharpen a lawnmower blade
  1. Step 1: Get the mower ready for you sharpen or straighten.
  2. Step 2: Bending and straightening the mower blade.
  3. Step 3: Hammer the blade so it is flat.
  4. Step 4: Sharpen the blade.
  5. Step 5: Reattach the blade to the lawn mower.

What does the Toro blade Accelerator do?

This is an authentic Toro replacement part that is sourced from the original manufacturer for use with walk-behind lawnmowers. The metal blade accelerator connects to the blade and the adapter and is used to support the mower\'s blade across a wider surface area that just the blade bolt.

How tight should a lawn mower blade be?

To tighten the bolt or nut use a torque wrench and tighten it to proper torque specification. Walk behind mower blades should be installed between 38 and 50 foot pounds of torque. Riding mower blades should be installed between 70 and 90 foot pounds of torque.

Are lawn mower blades meant to be loose?

The blades should not be really loose, they should be firm to move amd not that tight that you cannot move them. The reason for the blades being able to move is because if they hit an object they will swing back (so they don't break) and then return to the correct position in operation.

Can you change mower blades without removing deck?


Remove the mower deck
Disengage the cutting blades. Roll the blade belt off the engine pulley and release the belt from the belt keepers. Tip: On some tractors, you can replace the blade without removing the mower deck.

Should mower blades be parallel?

Cutting Deck Damages the Soil
In this scenario, a blade or set of blades got damaged due to which they are penetrating up to the soil of the lawn other than the grass. Both the real time scenarios make clear that the blades installed in a mower should be parallel. Otherwise, they start causing problems.