Search results

  1. D

    trim valve setting help

    posted earlyier wrong forum sorry guys have 470 mercruiser with prestilte tilt trim (square plastic reservior) had to unstick shuttle valve have 2700 psi high presure 500 low pressure issue having is motor cuts out (contact points open wait 30 seconds works again0 motor runs fine with no load...
  2. D

    pretolite tilt valve help

    have a 1970 merccruiser 470 with prestolite trim pump (plastic square bottom) rebuilt trim valve (unstick shuttle) any one no proper amount of turns for relief valve (removed and didn't recornd turns from bottom out) 3 valve 1 soft ? valve hypressure side 1 with bearing hypressure side 1 with...
  3. D

    clymer manual question timing

    First Post any help would be greatly appreciated 1970 85 hp Johnson outboard No timing degree marks Used Joe Reeves Timing have timing set to B position on flywheel now I need to-4 degres manual say turn screw counterclockwise to retard clockwise to advance each full turn aprox 1 degree...
  4. D

    1975 power tilt trim help

    Hi, Purchased used t/t wont stay up fluid good no leaks motor works put up & down put o ring in releif valve to ensure no leak bye right external cylnder only has suction last 2 inch when fully exteneed and compression on lat 2 inchs when depressed is this noraml? the pump itself when be...
Top