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headgaskets?

do you need to skim the head of a renault megane sceinic when the head gasket blows

dj
January 2009
i would try seeing id the head is flat with a straight edge first, ive changes many off these in the past with skimming and never had a problem as long as checked before.

dan
March 2010
yes it need pressure testing aswell

dave brom
February 2009
Hi yes most definately.
Always have the head skimmed when the gasket goes.
As a rule if it needs any more than 7 thousands of an inch taken off then your head may not be usable as the valve,s may touch the pistons when put back together on interferance engines which yours is.
Richard
rbtrans@hotmail.com

Richard
January 2009
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