1970 Citroen Ignition lock cylinder assembly

[HowardK]

Howdy Folks,

 

a member on clearstar.com out of Canada is looking to disassemble and repair a

 

1970 Citroen SM ignition lock cylinder assembly,

 

I have not been able to find any information on how to disassemble it,

 

does any one have any information ?

 

it use the Ilco VC26 key blank ( Silca VAC27 ?? )

 

see sample photo of ignition cylinder assembly and key,

 

or can you possibly point us in the right direction,

 

Thanking You In Advance