Pagoda SL Group

W113 Pagoda SL Group => Body, interior, paint, chrome, and cosmetic items => Topic started by: leonard on December 12, 2020, 20:50:49

Title: how to rebuild mismatched door cylinders to work with one key
Post by: leonard on December 12, 2020, 20:50:49
Hello
I have a car with 2 mismatched door cylinders each with a key. I want to take the non-original apart and rebuild it to work with the original door cylinder key. I have plenty of spare cylinders and tumblers. Can this be done? Is the key operation determined by the tumbler design (size) or are the key cylinders bored so that once a tumbler is installed the depth of the bore determines the position of tumbler to key?
thanks
Leonard
Title: Re: how to rebuild mismatched door cylinders to work with one key
Post by: Pawel66 on December 12, 2020, 21:06:42
I had it done by local locksmith.
Title: Re: how to rebuild mismatched door cylinders to work with one key
Post by: mnahon on December 13, 2020, 00:13:37
You can do it yourself, it's not that hard, assuming that both cylinders use the same key type. So let's say you have lock A and lock B and you want them to both work with key A. First thing is does key A fit into lock B and go all the way in?

If so, you can take lock A apart and figure out the wafer sizes in each position of the tumbler. They're usually marked with a letter which may be worn off. You can also measure them. Once you know what wafer goes in which position, you can take apart  lock B. You need to put the same size wafers in the same positions as in A. You may need to salvage wafers from your spare cylinders.

This thread will help. See replies 10-13 with pictures
https://www.sl113.org/forums/index.php?topic=19891

See also
https://www.sl113.org/forums/index.php?topic=18876



Title: Re: how to rebuild mismatched door cylinders to work with one key
Post by: leonard on December 13, 2020, 01:16:16
Mnahan
thank you! That was the answer I was looking for. I have done it years ago but wasn't sure and didn't want to risk taking apart two perfectly good door handles. I have calipers and mics to do the measuring and a small bag of tumblers.
thank you
Leonard