Omega B – Z22XE – problem after timing belt change

Hi! I had to keep my KW on the oil pump again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again. I had to keep it up again.