Johnson v-4

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
1-2-3-4 from the top. That means #1 is highest on one bank, #2 is next down and on other bank, etc.
 

tblshur

Senior Chief Petty Officer
Joined
Aug 24, 2011
Messages
688
Thank you guys very much I had to go look at it to see what you talking about #1 is at top of crank and is the top piston on the starboard side #2 is second down on the crank and the top cylinder on port side and so on that makes it easier for me to mark them so the #4 piston is the one with broken rings thank you all again for your time and knowledge
 
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