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-   -   500 EFI tulips valves. (https://www.offshoreonly.com/forums/general-q/274716-500-efi-tulips-valves.html)

rmbuilder 04-19-2012 12:03 PM
Bjorn,

Were the affected valves intake, exhaust, or both. How many valves (total) suffered creep deformation?

Bob

502 Magnum 04-19-2012 04:09 PM
Bob,

Both, exhaust and intake was affected, most on cyl#3 and 6 ,the rest was closing but only 3 intake and 3 exhaust valves was normal , valve seats exhaust on cyl # 7 and 8 has a crack,wrong timing and valve clearence ?

Bjorn.

FIXX 04-19-2012 05:23 PM
fixx
 
Originally Posted by 502 Magnum (Post 3668058)
Bob,

Both, exhaust and intake was affected, most on cyl#3 and 6 ,the rest was closing but only 3 intake and 3 exhaust valves was normal , valve seats exhaust on cyl # 7 and 8 has a crack,wrong timing and valve clearence ?

Bjorn.
i would say timing,,i would still pull the injectors and have them checked,,take them to DPI in miami,,jim is a member here and can folw check the injectors..good guy!

http://www.dpii.com/


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