Repairing Guides

how to repair a lock cylinder

by Mr. Mariano Olson MD Published 3 years ago Updated 2 years ago
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How to Fix a Loose Door Lock Cylinder

  1. Remove the Lock Faceplate To fix the loose door lock cylinder, you need access to the set screws holding the cylinder in the lock. ...
  2. Disassemble the Lock to View the Placement of the Screws You need to disassemble the lock to see how the set screws are positioned. ...
  3. Tighten the Set Screws

Part of a video titled How to Replace or Fix an Ignition Lock Cylinder to ... - YouTube
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Like this one here you can basically try to remove this top cap. And then remove this assembly. ByMoreLike this one here you can basically try to remove this top cap. And then remove this assembly. By undoing these two bolts. These are safety bolts.

Full Answer

How do you change a cylinder lock?

Often asked: How Do You Change The Ignition Lock Cylinder On A Chevy S10?

  • Raise the hood of your S10.
  • Remove the screws that secure the upper and lower steering column covers, using a Torx-head screwdriver.
  • Insert the ignition key into the cylinder.
  • Insert the ignition key into the new lock cylinder.
  • Replace the upper and lower steering column covers.

How to correctly install a cylinder lock?

Things You Will Need

  • Pencil
  • Hammer
  • ¾-inch wood chisel
  • Screwdriver
  • Double-cylinder deadbolt
  • Utility knife (optional)

How do you remove a lock cylinder?

  • Disconnect the battery; This will ensure you don’t get electrocuted or short anything in the car. ...
  • Get the steering wheel out from its place for you to access the ignition lock cylinder. ...
  • Remove the indicator and wipers switches.
  • Remove the sleeves from the steering wheel.

More items...

How to replace a mortise lock with a cylindrical lock?

Mortise Lock

  • The parts included in the typical mortise lock installation are:
  • The lock body (the part installed inside the mortise cut-out in the door)
  • The lock trim (which may be selected from any number of designs of levers, handlesets and pulls)
  • A strike plate, which reinforces the holes placed in the frame for the latch or deadbolt to extend into

More items...

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How do you rebuild a cylinder lock?

4:2811:35[14] How to Rebuild a Lock Cylinder - YouTubeYouTubeStart of suggested clipEnd of suggested clipSometimes if it's a six pin you can slide it all the way back to the fourth. If you want to like soMoreSometimes if it's a six pin you can slide it all the way back to the fourth. If you want to like so it just makes it a little harder. You can always just do three and two or three and three.

How do you fix a lock that won't turn?

0:032:18How to Repair a Door Lock Video - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you find it difficult to turn the key in the door lock. Then just take a small tube of graphiteMoreIf you find it difficult to turn the key in the door lock. Then just take a small tube of graphite lubricant shake. It up a little bit. And then shoot a cup of puffs.

How do you fix a loose door lock cylinder?

3:215:21Tighten a Loose Cylinder Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipLet's put our cover plate back on put our little Phillips screws right back in place leave them aMoreLet's put our cover plate back on put our little Phillips screws right back in place leave them a little bit loose at first till we get all three in there and then we come back and just hand tighten.

How do you fix a lock barrel?

0:221:44DIY - How to Change a Barrel or Cylinder Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipNext push the cylinder lock from behind while pulling from the front with the key. The key should beMoreNext push the cylinder lock from behind while pulling from the front with the key. The key should be turned slightly towards the opening position.

Is it OK to put WD-40 in a lock?

But this multi-faceted product has limitations – it should never be used to lubricate locks! The main reason for this is that WD40 is not a true lubricant; it is a water and oil displacing solvent. This means that it can actually remove any lube already in the lock, leaving it dry and susceptible to sticking.

Why is my door lock not turning?

Lock is stiff and difficult to open Dirt and dust can sometimes find its way into a lock and build up over time. This can clog up the locking mechanism making it difficult to turn. You can apply some graphite spay or silicone based lubricant in the lock, put the key back in and turn it a few times.

Why is my lock loose?

In most cases, a door lock becomes loose simply due to the over-and-over torquing of turning the knobs. Over time, the screws work loose. You will need to line up the two halves of the doorknob assembly to make it easier to tighten the screws.

How does a door lock cylinder work?

In the cylinder lock, the key turns a cylinder, or plug, which turns an attached cam. When the plug is turned one way, the cam pulls in on the bolt and the door can open. When the plug turns the other way, the cam releases the bolt and the spring snaps it into place so the door cannot open.

What are the different parts of a door lock called?

The main parts of a door lock are the cylinder, bolt, box and strike plate. It's useful for any DIY-er to know how things around the home operate.

How do you disassemble a door lock cylinder?

0:278:24Locksmithing 101 Cylinder Removal - YouTubeYouTubeStart of suggested clipEnd of suggested clipPut the tool in spin. It. So it pushes that tab in then push it in a little more just like that thenMorePut the tool in spin. It. So it pushes that tab in then push it in a little more just like that then turn the spindle. And pull it straight up and out.

How do you change a lock on a deadbolt cylinder?

0:243:58How to Change a Lock - Replace a Deadbolt Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe two screws on the inside of the door. Once the two screws are removed it's very easy just toMoreThe two screws on the inside of the door. Once the two screws are removed it's very easy just to pull off the plate on one side of the door.

How do you open a jammed lock?

Use silicone thread lubricant to moisten the jammed lock, making it easier to insert the key. Consider putting a small dot of graphite in the keyhole if the lock still does not open. Once you have applied graphite to the key, try to open the jammed lock at least four times so the graphite has a chance to work.

Can cold weather affect door locks?

Freezing temperatures and the absence of moisture in the air can cause your door frame to contract, leading to a poor fit between the door and the lock itself. This contraction means the door will begin to warp around your locks, and may lead to your deadbolt suddenly not being able to lock or unlock properly.

What would cause a car key not to turn in the ignition?

Your car key may have stopped turning the ignition because of a safety feature of the car, a bad key, or broken or damaged wafers in the ignition.

Is it cheaper to rekey or replace locks?

Key pins are quite inexpensive, so it’s usually cheaper to rekey your locks than to change them. Most locksmiths will only charge labor instead of...

How do you change the cylinder on a UPVC door lock?

Unscrew the screw on the faceplate along the edge of the door. Put the key on the inside lock barrel and turn it slightly to the left and right wil...

What do you do if the lock cylinder pops out by accident?

It this happens, it probably means that the lock has been damaged. For some kinds of locks, you can purchase a small retainer clip to help keep the...

How to thread a lock cylinder?

Thread a new lock cylinder into the hole. Put the new lock cylinder into the hole with the keyhole facing outward. Start threading the new cylinder by turning it clockwise in the hole. If there is a lot of resistance as you’re turning the key, it’s an indication that the threads aren’t catching correctly.

How to get a mismatched key out of a door?

Insert the mismatching key into the keyhole and turn it counterclockwise to loosen the cylinder. When the cylinder is loose enough, it should easily come out of the hole in the door. If you notice a lot of resistance, loosen the set screw more. Thread a new lock cylinder into the hole.

How to remove screws from a door?

Use a doorstop to prop the door open while you’re working. Find the faceplate on the thin part of the door and use a Phillips head screwdriver to remove all the screws in it. Once the screws are out, pop the faceplate off the door. Place the screws in a sealable bag so that you don’t lose them. ...

How to use a key that isn't made for a lock?

Again, use a key that isn’t made for the lock so that it catches and can be used as a wrench. Stop turning the cylinder when you feel resistance and the keyhole is on the bottom of the lock. As you turn the key, make sure that the threads on the cylinder are fitting in the threads around the hole for the lock.

What happens if you don't turn the key on a door lock?

If you don't turn the key then you won't be able to pull out the lock. Pull on the key while pushing on the other side of the lock. Keep the key turned while you push on the lock from the other side of the door. If done correctly, the interchangeable lock cylinder should come out.

How to disengage the locking mechanism on a lock cylinder?

Push an Allen key into the hole. As you push the Allen key into the hole, it should disengage the locking mechanism on the lock cylinder. You’ll have to keep the Allen key pressed into the hole as you move onto the next step. The Allen key disengages the locking mechanism in the lock cylinder.

Where are lock cylinders located?

Lock cylinders are the internal mechanism within a lock. Interchangeable lock cylinders are often found in residential and office doors, while storefront lock cylinders are typically found in the doors for retail outlets and businesses . Lock cylinders can also be found in the ignition in most vehicles.

How to keep cylinders from falling?

Push the cylinder plug back into the cylinder. Place the back of the plug against the end of the plug tool and push the plug tool out. This will keep pressure inside the cylinder housing and keep the springs on the housing from falling.

Can you repair a Kwikset lock?

Having a lock that does not operate correctly is frustrating as well as potentially dangerous. Most issue with Kwikset door lock cylinders involve the pins that react with the key. When the pins wear down, your key begins to not work with the lock. You can repair the Kwikset lock cylinder by re-keying the cylinder.

How to get a broken key out of a lock?

Key Is Broken Off in Lock. Using pliers, try to grip and pull the key straight out. If you can’t get a grip even with needle-nose pliers, cut off a coping saw blade and, with the teeth pointed outward, insert the blade into the keyway and try to hook and drag the key out. As a last resort, remove the cylinder.

What does it mean when a cylinder turns?

A cylinder turns when the setscrew (s) meant to hold it in place become loose or broken. Mortise lockset: Remove the faceplate (if there is one) at the door’s edge and locate the one or two cylinder setscrews. They should be in line with the center of the cylinder.

Why doesn't my door latch click?

Door Lock Doesn’t Latch Properly. When a door latch doesn’t click into position, it usually means the latch and the strike plate are out of alignment. Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.

What to do if the latch does not reach the strike plate?

If the latch does not reach the strike plate, shim out the plate, or add another strike plate on top of it (remove the screws and run them through both plates). If the latch still will not reach, shim out the door’s hinges. As a last resort, remove the door’s hinges and shim them to adjust the door’s position.

Why is my master lock not working?

Master Lock. The lock mechanism may not work simply because the lock is dirty or dry and needs to be lubricated with graphite (do not use any type of oil because this will gum-up the works). An improperly functioning latch may be the result of a poorly fitting door.

Is it cheaper to take a door knob to a locksmith?

Exterior latches and locksets, on the other hand, can be very pricey. If you need a pro to fix problems with a high-quality door knob or lockset, removing the hardware and taking it to a locksmith is usually far less expensive than having the locksmith come to you.

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