Suzuki 50-85HP outboard motors Service Manual, Page 32Get this manual
SERVICE MANUAL position (vertical), enables manual movement of trim and tilt cylinder.s if the electric motor malfunctionsRecommended oil is SAE 20 or SAE 30 motor oil or Dexron automatic sion fluidDo not run pump without oil in reservoirFill plug (F) is located in side of pump reservoir, Oil level should reach fill plug hole threads with outboard motor in vertical positionHydraulic tilt should be cycled several times and oil level rechecked if system has been drained or lost large amount of oilIf malfunction oCCurs in tilt and trim system, first make sure malfunction is not due to wiring, wiring connection or electric motor failure1b check oil pressure, connect 20.7 MPa (3000 psi) gage to port "I" on pump and operate pumpHydraulic oil pressure at port "1" should be within the limits of 6.9-17.25 MPa (1000-2500 psi)Connect test gage to port "2" and operate pumpHydraulic oil pressure should be within the limits of 1.66-5.52 MPa (240-800 psi)Oil pressure less than specified may indicate leakage, faulty pressure relief valves or check va1vesIf electric motor and pump assembly are disassembled for repair or renewal of individual components, upon reassembly use Ingilis Company EP630548 flat black neobase or equivalent to provide watertight seaL