1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 820Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 820

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neutral button cannot be depressed to allow disengage ment of shift controlThis, in turnwould not allow acceleration of engine while in neutral ge arRepair procedure of new style is same as previous m