1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 845Get this manual
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DRA NING NSTRUCTIONS 8-CYLINDER ENGINES with FRESH WATER COOL NG D RA INING FRESH WA TER SEC ION of COO LIN SY STEM
Re fer to ll rui er 60 instru ti onspreceding larboard and po rI nd pi le ar n