Recent content by Rapanui47

  1. R

    Reverse Lock

    Thanks Merc850. My PTT unit is exactly as you show in your picture and extract from operating manual. I do not want to disassemble it again, but confirm that inside large nut assembly looks like on your picture which shows O-ring and moving plate. The only difference I can unscrew control knob...
  2. R

    Reverse Lock

    Sorry to pick up this old tread,but it heat home with me. My 50 HP Mercury Outboard circa 1983, has separate Prestolite 105921 PTT pump unit installed inside the boat. Speaking of this black knob you suppose to turn CW to disengage reverse lock or CCW to engage it. Mine just simply screwed onto...
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