ignition lock tumblers - allan doc
how do you take out the tumblers on an ignition barrel.
ignition lock tumblers - Cyd
Usually, you can't without destroying the lock.

PS you don't say what car
ignition lock tumblers - big davey
Hi there, if its a ford, not a problem the lock can be retumbled
if you know someone who can and has the tumblers.
ignition lock tumblers - martint123
When I've done it on doors (not ignition) to match a new lock with the old key you just remove some form of clip at the far end and then the barrel comes out of its cylinder and the gubbins flies all over.
Hint - large table and old white sheet to catch the bits.