Inboard Motors Mercury Mercruiser 1964-1991 service manual, Page 48Get this manual

Inboard Motors Mercury Mercruiser 1964-1991 service manual, Page 48

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POWERPLANT
have worked with vacuum gauge just few times, you will be recognile such problem sticking valves, tight valve lash adjustment, restriction in the exhaust systemDYNAMOMETER TESTING An