How to Use Hero3 Lens Replacement Kit

*If your housing is leaking, you may only need to replace the gasket, if you scratched your lens then only replace the lens. 

  1. Loosen in-place screws and remove lens ring
  2. Replace gasket or lens
  3. Insert 4 short screws into top and bottom holes (if needed or leave in original screws)
  4. Insert 4 long screws in side holes (if needed or leave in original screws)
  5. Tighten screws in "star" pattern to distribute pressure evenly. 
  6. Test the housing underwater without the camera to ensure no leaks.