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Deposits on heads and piston tops

Posted: Thu Feb 19, 2009 10:08 pm
by Nev62
Can anyone enlighten me as to what caused the white deposits coming from the inlet valves leaving white coloured deposits on the heads and piston tops?


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Posted: Thu Feb 19, 2009 10:16 pm
by want33s
Sulphur in the diesel?

Posted: Thu Feb 19, 2009 10:48 pm
by nicbeer
calcium?

petrol or diesel and what vehicle?

Posted: Thu Feb 19, 2009 11:25 pm
by Nat84
nicbeer wrote:calcium?

petrol or diesel and what vehicle?
by looking at the combushtion chambers on the head i would say diesel

and it is a FJ62 but if your asking what motor it is a chev 6.5L diesel