Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 321Get this manual

Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 321

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POWERHEAD

2 Cycle Outboard Oil (92-826666A24)

aInstall so LARGER of the holes is toward DRIVE SHAFT end of crankshaftVerify retaining ring bridges the separating lines of the