Mercury Mariner Outboard 40/50/55/60 2-stroke Service Manual, Page 9Get this manual
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STARTING SYSTEM
OIL INJECTION
15.0 3.0 cc of oil in 10 minutes 22.0 3.0 cc of oil in 10 minutes T.D.C 24 B.T.D.C18 B.T.D.C22 B.T.D.C16 B.T.D.COpenNo Continuity ClosedFull Continuity