Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 381Get this manual

Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 381

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POWER TRIMDESIGN I
MTrim position will not hold in reverse
PROBLEM
1 Low oil level2 Pump assembly faulty3 Tilt ram piston ball not seated (displaced, dirt, nickel seat)4 Tilt ram pis