4100NH Makita Circular Saw - Overview

The retaining ring fits next to the helical gear. This is a genuine Makita part sourced directly from the manufacturer for use in saws. This part is priced individually and is made of metal. A screwdriver and a set of snap ring pliers might be required during the replacement of this part. It will require replacing if it becomes broken.

This is an original replacement part sourced directly from the manufacturer. The flat washer is commonly found in Makita power tools such as drills and screwdrivers. This part is made of metal, and is generally used to help secure the armature assembly. Please be aware that there are different washers used in the machine. Refer to the...Read more parts diagram to be sure of ordering the correct part. You will require a screwdriver when replacing this part. It is advisable when removing multiple parts to keep careful track of their order so they can be reassembled correctly. This item is sold individually.

This genuine OEM woodruff key is a small, semicircular metal piece used in various power tools to connect rotating parts, such as shafts or gears, to other components like wheels or pulleys. It prevents slippage between these parts, ensuring smooth synchronization and power transmission. With a width of 3/32 inches and a length of 5/8 inc...Read morehes, consider replacing a woodruff key if you notice misalignment or excessive movement between the connected parts. Be sure to inspect the key for signs of wear, damage, or bending. Removing the key depends on the make and model of your tool. If the key is visible, gently tap it from one side using a small hammer and a punch or drift pin. This will dislodge it from its slot. If the key is stuck or difficult to access, you may need to partially disassemble the tool to gain better access to the key. Once the key is loose, carefully pull it out using pliers. Clean the keyway and slot before installing the new key. Before making your purchase, remember that this component is sold individually.

This manufacturer sourced replacement pin is made out rubber and it is sold individually. It acts as a cushion/spacer in a variety of Makita power tools. This is a standard piece of hardware and it has multiple applications based on your tool. Please refer to diagrams for correct application.

This genuine replacement part is supplied from original equipment manufacturer for use with Makita circular saws. This hex washer head, also called a flange head bolt is a reverse threaded bolt and it is sold individually. Please note you would need a wrench to install/remove this bolt.

Genuine Manufacturer Sourced replacement part used on a variety of Makita Power Tools. This is a Metal Pan-Head Screw and it is sold individually. This screws is commonly used to hold two pieces of Housing Set together.