You're meant to use a specially keyed socket.
If you don't have that, tire shops usually have a set of removal Tools.
To replace a presta valve on a bicycle tire, first remove the valve cap and unscrew the lock nut. Push the valve through the rim and pull it out. Insert the new valve into the hole and secure it with the lock nut. Inflate the tire and check for leaks.
To replace a presta valve on a bike tire, first remove the valve cap and unscrew the lock nut. Push the valve through the rim and pull it out. Insert the new valve into the hole and secure it with the lock nut. Inflate the tire and replace the valve cap.
To properly install a presta valve on your bicycle tire, follow these steps: Remove the valve cap and nut from the valve stem. Unscrew the lock nut at the base of the valve stem. Insert the valve stem through the rim's valve hole. Tighten the lock nut securely against the rim. Inflate the tire to the recommended pressure. Replace the valve cap and nut. Ensure the valve is straight and secure before riding.
with the lug wrench!
Remove wheels remove caliper mounting bolts (2) support caliper if "peel" off type they should be free now If not Remove center dust cover Remove cotter pin Remove slotted lock nut Remove lock nut wiggle rotor bearing assembly will fall out remove rotor re-install in reverse order Do not over-tighten lock-nut will cause excessive bearing wear.
To remove a lock nut from a Citroën Saxo without the key, you can use a few methods. One approach is to use a locking wheel nut removal tool, which grips the nut and allows you to turn it off. Alternatively, you might try to carefully hammer a socket onto the lock nut to grip it tightly and then unscrew it. If these methods fail, you may need to drill out the lock nut or seek professional assistance to avoid damaging the wheel.
When the nuts are tightened pressure between the nut's cone and the conical holes in the wheel rim creates a "frictional lock" that prevents the nuts from coming loose.
remove the axle nut on the opposite side from the rear drive sprocket. no need to remove the bolt from inside of the rim, just the big nut. then get a hammer and hit the inside of the tire not the rim then the whole wheel will come off. then remove the disk brake remove the caliper first then the disk. then remove the 2 nuts from the axle holding the inside nut and loosening the outer nut. then nicely pull the whole shaft out from the sprocket side. no need to remove the wheel for this step. make sure you remove the chain from the sprocket .. have fun..
Turn the plastic nut counter clockwise.
A lock nut should go on a bolt before a washer or the nut.
To perform a presta valve stem replacement on your bicycle tire, you will need to first remove the old valve stem by unscrewing the lock nut and pulling it out. Then, insert the new presta valve stem into the valve hole on the rim and secure it in place by tightening the lock nut. Finally, inflate the tire to the recommended pressure and check for any leaks.
A website named bransport.com carries lug nut removers for various size lug nut locks. It uses a reverse thread that tightens on the lug nut as you turn it counter clockwise to remove.