Mercury Optimax Models 135, 150, Direct Fuel Injection., Page 350Get this manual
POWER TRIM
ReassemblyMotor and Pump
NOTE: Drive shaft is loose part and may fall out of position1Install pump onto power trim manifoldInsure O-rings are in proper locationsSecure with two (2) screwsTorque screws to 80 lbin(9 Nm)IMPORTANT: Install pump with location flat facing towards starboard transom bracket