The torque settings for an Opel Astra 160ie may vary depending on the specific year, model, and engine variant of your vehicle. To obtain the accurate and up-to-date torque specifications, I recommend that you refer to the official service manual or workshop documentation for your specific model. You can usually find this information in a dedicated section or chapter related to "Tightening Torques" or "Torque Specifications."
Additionally, you may also find it helpful to consult a reliable online source or automotive repair database that provides detailed information and specifications for your Opel Astra 160ie.
