Thanks for information. I have now repaired actuator's arm again, lets see how it works out.
Okay, so its normal that when manifold is installed values don't reach 100% and 0%. I will link couple images and a video how arm is repaired with M6 bolt and some epoxy.
https://drive.google.com/file/d/11rXeL2pODp9RlcB_mlts3OUzTH__s1OA/view?usp=sharing, https://drive.google.com/file/d/13hth3PiKGYKag0QL7G9bh4ca_yxx0WD5/view?usp=sharing, https://drive.google.com/file/d/1BrD1taPWYoLD8WVySsKlFAR7PzFzZkx6/view?usp=sharing, https://drive.google.com/file/d/1BtcMaPD92nkLzov_8ZqbKjtkNO4i8gwO/view?usp=sharing, https://drive.google.com/file/d/1HscT4hautTqQjIEa8CV0OmzHvnc8AZZd/view?usp=sharing, https://drive.google.com/file/d/1_qi3qBpUFYec2xJUdIP6E6asB9kWFRD6/view?usp=sharing, https://drive.google.com/file/d/1q6SeNCZ_Rg8M0O7NFwGcAEJ7wmy-ANyA/view?usp=sharing