1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 328Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 328

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MAIN METERING STANDARD JET SIZES Do not identify main metering jets by the orifice size which stamped on front of jetIt is possible to ha different jets with the same size orifice, as ets are avialabl