1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 38Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 38

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4 Since co nta ct point se is fac tor arncd ass mbl y, dw ell an gle nJ necessary adj ustmenl Figure 7 Setting Dwell AngleMerCruiser 225