Mercury Mariner Outboards 45 Jet 50 55 60 HP Models Service Manual, Page 27Get this manual

Mercury Mariner Outboards 45 Jet 50 55 60 HP Models Service Manual, Page 27

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4 Crank engine thru at least compression strokes to obtain highest possible reading5 Check and record compression of each cylinderVariation of more than 15 psi(103.5 kPa) between cylinders indicates t

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