+90 means plus 90 degrees, so you must turn the bolt or nut 90 degrees in addition to the primary torque settings. So, you start with 58 nm (newton meters).
Check out this video, it is being done on, so you know.
https://youtu.be/JDN8MaekT2Y?t=887
Please let us know if you need anything else to get the problem fixed.
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Friday, September 23rd, 2022 AT 2:22 PM