1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 323Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 323

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DUA DIAPHRAGM FUEL PUMP DESCRIPTION These pumps hav diaphragms (separated by metal spacer) and sight ga uge attachedDual diaphragm con stru ti on has importa nt safe ty features
Dua diaph ragm p