Ser 2B088647 What would cause this #2 cylinder casting cracked outside of sleeve.thumbnail_ATT00001 (5).jpg
Ser 2B088647 What would cause this #2 cylinder casting cracked outside of sleeve.thumbnail_ATT00001 (5).jpg
04 521VX 250 Pro XS
14 521C 250 Pro XS
got any overheat stored in PCM
.................................................. ...the scariest thing in life is the unknown ...................................
+1... usually overheating, casting flaw, or improper machining.
Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor
Maybe my eyes aren’t the best,but it looks like that sleeve has pulled down in the block a little.
It does
Ron Fears
Stroker/300XS
1E003823
04 521VX 250 Pro XS
14 521C 250 Pro XS
I’m curious to know why the piston below the cracked one looks so much wetter? Thanks
Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
Still consider myself a "Marine Apprentice" after 47 years (learn something new every day).
Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor