1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 13Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 13

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ENGINE SERIAL NUMBER 1 IPORT 'T: Serial numbe rs are the manufacturer's key to numerou engineering detail applicable to tJ1 engineWhen ord ring parts, ac essories and lools, or when corresponding witb