Do it yourself
Frequently asked questions about cars and motorcycles

How to Replace the Sprocket, Pinion, and Chain on a Husqvarna TX 300

Model: Husqvarna Tx 300
Part:

Video tutorial

In this video tutorial, see how to disassemble and replace the transmission kit (sprocket, pinion, and chain) on the Husqvarna TX 300 enduro bike. First, remove the pinion cover; then unscrew the central nut to remove it, also disconnecting the main link of the chain, as illustrated in the video.

Next, remove the rear wheel to take off the sprocket; use a Torx screwdriver for this. Now, replace all components, finally lubricating the chain; just follow the video to the end for reassembly!


Updated on 28 April 2026 by ScegliAuto


Related tutorials

Tx 300 You can change the engine oil on a Husqvarna TX 300 by loosening the drain plug located at the bottom centre of the instrument panel, allowing the us…
Tx 300 It will be possible to replace the stator of the Husqvarna TX 300 by loosening the screws that secure the specific cover housing located on the left …
Tx 300 To change the engine oil on the Husqvarna TX 300, loosen the oil drain plug located at the bottom of the bike. Once the plug is unscrewed, allow the …

How to replace the transmission oil in the KTM Exc 300

Today, let's discover how to carry out the routine maintenance service by replacing the transmission oil in the two-stroke enduro bike KTM Exc 300. First, place your bike on a stand and start by unscrewing the oil drain bolt located under the engine, allowing the gearbox oil to drain into a container for about ten minutes; then clean the small mesh oil filter, as shown in the video. At this point, unscrew the filler cap and top up with the new gearbox oil, the specifications of which are indicated in the owner's manual!

Watch the video!


by ScegliAuto

More videos