Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 41Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 41

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GENERAL INFORMAnON
3 Hold throttle plate at W.O.l4 Crank the engine over until the compression reading peaks on the gaugeRecord the reading 5 Check and record compression of each cylinderThe hig