Translation of cogwheel in German

He did not understand what we meant, as he claimed that our team won 2-1. It was then that I found out that I had missed a goal when I was in the bathroom and my wife forgot to tell me about it.
Anyway, back on the boat station we tipped the father and left. The bus was already waiting although we were the first ones to arrive. We had to wait nearly one hour until everybody was back.
We were a little sad that we had to leave Peru so soon, but we had to take the 7.30 bus which would take us to the Chilean border. Chile and Argentina were still the main destinations of our trip.