ocr: Stringing the Guitar (2. of3) Steel-String Acoustic Guitar 1) Loosen the tension of the old string to make it slack. 2) Pull out the small plastic pin from the end of the bridge and remove the old string. You may need to pry the pin out if it is stuck tight. 3) Insert the end of the new string with the metal ball into the hole. 4) Replace the plastic pin sO that it holds the new string down firmly. 5) Locate the corresponding peg at the head of the guitar. 6) Wrap the other end of the string around the peg once or twice. 7) Insert the end of the string through the hole on the peg. 8) Pull the ...