1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 420Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 420

Quality of the image is intentionally reduced!

Mod el 153
IN-LIAL CYL
2ND COMPR ESS ION RI NG GAP

" D" TOP COMPR ESSION RING

Figure 8 Ring Gap Location

F ig ure Me ur in Ring Gap
5"'22ENG E<

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