1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 287Get this manual

1993 Johnson Evinrude "ET" 90 degrees CV Service Manual, P/N 508285, Page 287

DRC3467
Impact Relief
1When the gearcase hits an underwater object and the engine tilts up, the tilt cylinder extendsThe fluid above the piston is compressed, producing high pressure

2This high pressure fluid passes through the impact relief valves CD in the tilt piston, dissipating much of the energy of the impact3To return the engine to its original position, the hydraulic unit must be operated in the DOWN direction(,

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