1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 280Get this manual

1992 Johnson Evinrude "EN" 60 thru 70 Service Manual, P/N 508144, Page 280

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 pressure2This high pressure fluid passes through the impact relief valves of the energy of the impact

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