ARCO Marine Premium Replacement Tilt Trim Motor f/Late Model Mercruisers w/Oildyne Pump [6275]Premium Replacement Tilt Trim Motor for Late Model Mercruisers with Oildyne Pump Replacement outboard tilt trim motor that will fit late model Mercruiser w Oildyne pump, Ring Terminal Ends. ARCO advises cleaning all connections: A corroded connection creates resistance, lowering the amperage required to operate the motor. Features: Tilt trim motors are dynamically tested to ensure out of the box performance Motor shafts induction case hardened at