Cylinder head bolts

[Dragon]

HI all

Can anbody help I am trying to remove the cylinder head bolts of my Micra K10 1235cc but can not find the right tool I have tried 12mm socket and a E20 star socket both to big E18 star socket to small, do I need a special tool:doh:

 

[frank]

its just a 12 sided 12mm is,nt it ?

 

[imp124]

Yes it is Frank (Y) just checked

 

[john279]

HI all

Can anbody help I am trying to remove the cylinder head bolts of my Micra K10 1235cc but can not find the right tool I have tried 12mm socket and a E20 star socket both to big E18 star socket to small, do I need a special tool:doh:

12 point bolts need 12 point socket

http://www.micra.org.uk/threads/25943-Head-Bolts-Tool-for-K10?p=298177&viewfull=1#post298177