![]() ![]() ![]() However, a left-hand thread is common on some lawn tractor mowers. The same idea applies to twin-blade tractor mowers. To loosen a right-hand thread, you turn it to the left. Simple, if the blade is designed to cut turning right (viewed from above), then it will be a right-hand thread this is the most common type. Only some large twin blades walk-behind mowers and some lawn tractor mowers are likely to have one only left-hand threaded blade bolt the other bolt will be a regular right-hand thread. These bolts are usually over-tightened, and when you add corrosion, removing them can be a headache. Mower blade bolts should be torqued to spec. “Sharpening a mower blade video” Blade Bolt Torque I cover all you need to know pretty well in this post, but if you need more help, check out the following videos: That means, to loosen the bolt, you turn it to the left. All single-blade walk-behind mowers will have what’s known as a right-hand thread. The slipping protects the engine from serious damage associated with a curbstone strike.Īlso common is turning the bolt the wrong way hey, it could happen to a bishop. That’s because they’re designed to slip if they hit a solid object. Over-tightening is common. Mower blades are designed to be tightened to a specific torque, which isn’t as tight as you might expect. Some of these options may not suit you it’ll depend on what tools you have available. ![]() You may not have an impact, so I’ll show you a few different options. The easiest way to remove a stuck blade bolt is with an impact tool they make the whole job look easy. Usually, it’s a combination of rust and over-tightening. The blade bolt can be stuck for a few different reasons. ![]() I know the feeling, FRUSTRATION!!! but we’ll get it figured out. ![]()
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