This aftermarket HL166/HL334 low-speed mixture needle comes with a welded-on washer. It allows for quick and hassle-free adjustments, making it a great choice for your needs.

Using this product is a breeze. First, find the appropriate location to install the low-speed idle mixture screw. Once it's in place, you can easily adjust it thanks to the welded-on washer. Just turn it as needed to get the right mixture. When it comes to maintenance, it's a good idea to check the screw regularly for any signs of wear or damage. If you notice anything wrong, replace it promptly. Also, keep it clean to ensure smooth operation. Remember to follow all safety instructions during installation and use.