
Pull up on the shackle A shackle, also known as a gyve, is a U-shaped piece of metal secured with a clevis pin or bolt across the opening, or a hinged metal loop secured with a quick-release locking pin mechanism. The term also applies to handcuffs and other similarly conceived restraint devices th…Shackle
How to use Master Lock bike security?
•Your standard Master Lock Bike U-Lock should include the following contents: (4) screws with 2 bolts (1) wing nut (2) Keys ... Insert screws and bolts in remaining holes to secure the U-Lock to your bike. Use the appropriate length screws to secure the bottom of the carrier bracket. ... added security on the upper portion of the carrier bracket
How do I find the combination to my Master Lock?
To set or reset the combination on your Master Lock 643D lock:
- Open your lock by entering the lock combination. The factory-set combination is 0-0-0-0.
- Turn the shackle 90° so that the notch on the shackle is aligned with the notch on the lock body.
- Press and hold the shackle down. ...
- Lift and return the shackle to the closed position.
- Scramble the dials. ...
How to unlock cable bike lock without combination?
Unlock 4 Digit Cable Lock
- Understand What's Inside. When you scramble the lock, the plates slide to block the shackle from coming out.
- Tension the Lock. I wrapped the lock around a chair (pictured) sliding the cables apart increases tension in the system. ...
- Rotate the Tumblers. Start with the tumblers that are hardest to rotate first. ...
- Have Nerves of Steel. ...
What is the best cable bike lock?
With all that in mind, here’s what we consider the 10 best bike locks on the market…
- Abus Granit X-Plus 540: £110
- Kryptonite Fahgettaboudit Mini: £140
- Onguard Pitbull Shackle & Cable: £48
- Litelok Gold Wearable: £110
- Abus Ultimate 420: £45
- Abus Bordo Granit X-Plus 6500: £129
- Kryptonite Evolution Integrated Chain Lock: £75
- Kryptonite Evolution: £85
- Master Lock U-Lock: £40
- Oxford Shackle 14 Duo: £50

How do you open a Master Lock bike lock?
1:132:12How To Unlock Cable Bike Lock Without Combination - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis first dial ah. And right there. So I got that. And let me see. And write those combination.MoreThis first dial ah. And right there. So I got that. And let me see. And write those combination. Seven five nine eight and that's how you open one of these combination locks.
How do you set a master lock lock?
The factory-set combination is 0-0-0. Push in the button at the bottom of the lock. While holding in the button, turn the dials to your new combination. Once the dials are set to your new combination, release the button.
How do you use a 4 digit Master Lock?
0:171:24Master Lock Select Access 4-digit Combination Lock Key Storage Unit ...YouTubeStart of suggested clipEnd of suggested clipThe safe is preset to initially open at zero zero zero zero. Press down on the release button toMoreThe safe is preset to initially open at zero zero zero zero. Press down on the release button to open the door guide. The door down to fully open it to set your own combination.
What direction do you turn a Master Lock?
To open a standard Master Lock combination lock (1500D): Turn the dial 3 times to the right and stop on the first number of the sequence. Turn the dial to the left, past the first number of the sequence, and stop on the second number. Turn the dial to the right and stop on the third number of the sequence.
How do you set a combination bike lock?
0:001:25Reset Combo on a New Bike Lock Cable with LED Light - YouTubeYouTubeStart of suggested clipEnd of suggested clipOn the inside there should be a dial with the word set stamped on it to change the combination andMoreOn the inside there should be a dial with the word set stamped on it to change the combination and rotate the dial about a quarter turn and into the set mode.
What do you do when your Master Lock won't open?
Please try resetting the lock again by following the instructions below:Place lock in the open position.On the back of the lock, slide the reset lever into the “up” position.Insert the shackle into the lock and squeeze firmly twice to “clear” it.Pull up on the shackle to open the lock.Enter your new combination.More items...
How do you unlock a 4 letter bike lock?
2:543:31How to Unlock Wordlock Without the Password - YouTubeYouTubeStart of suggested clipEnd of suggested clipLooked in em I think it's em.MoreLooked in em I think it's em.
How do you unlock a 4 letter Master lock?
0:041:31Operating the Master Lock 643DWD Password Combination LockYouTubeStart of suggested clipEnd of suggested clipDown set the dials to your new password combination by lining up the middle of the letters with theMoreDown set the dials to your new password combination by lining up the middle of the letters with the red stripe in this example L o ck. Then lift the shackle. And return it to the closed.
How do you open a 3 digit Master Lock?
0:013:26Lock Picking Decode a 3-Digit Combination Master Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow this one here you just roll the dials to three digits and then it'll open and currently it's setMoreNow this one here you just roll the dials to three digits and then it'll open and currently it's set to 333. And if you just turn one of the numbers with the shackle closed now you've locked.
How do you open a lock left right?
0:000:59How to Open a Combination Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne two three then keep turning it right until you get to your first number which is 24 in this.MoreOne two three then keep turning it right until you get to your first number which is 24 in this. Case. Then turn the dial one full turn to the left and pass up your first. Number.
How do you unlock a lock?
Opening a Key Lock. Insert the key and turn it. Most locks turn clockwise to open, but try turning counter-clockwise if this doesn't work. As long as you have the correct key you will hear a faint "click" and the door will open.
How do you reset a Master Lock combination lock?
0:111:22Master Lock Locker Locks Built-In Combination Change ProcedureYouTubeStart of suggested clipEnd of suggested clipWhile pushing the button move the dial clockwise to Marx from 0 to 48. Let go of the button. TurnMoreWhile pushing the button move the dial clockwise to Marx from 0 to 48. Let go of the button. Turn the key back to the original position and remove turn the dial to the right or clockwise.
How do you reset a master lock if you forgot the combination?
Resettable combination locks have a combination that is assigned by the owner of the lock. Therefore, Master Lock does not have record of the combination that the owner set. The lock cannot be reset unless it is in the open position. If your lock is attached to something, you will need to call a locksmith for removal.
How do you change the combination on a 4 digit Master Lock?
0:001:16Reset the 4 Digit Master Lock Code - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd push it down and you'll see there's a tiny little piece of metal. There. You if you're able toMoreAnd push it down and you'll see there's a tiny little piece of metal. There. You if you're able to push that down. And reset the combination.
How do you change the combination on a 3 digit Master Lock?
2:233:56How to Reset the Combination to a 3 Digit Master Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo I rotate it 90 degrees I press it down keeping it down so I'm putting tension on that littleMoreSo I rotate it 90 degrees I press it down keeping it down so I'm putting tension on that little spring here so I keep it down and now I could change the combination.