300sl ignition key tumblers

I am looking for info on how to replace the ignition tumblers on my

1992 300sl. Would it be the same procedure as a 1992 190e??? Thanks... B F Rollins II

1)1963 220 (now history) Blue/Grey

2)1981 240d (body cancer claimed this one ) Ivory/Brown 192000 3)1992 300sl 68000 (summer) Black/Gray 4)1992 190e 159000 Black/Gray (winter)