Z F Support, Z f More comprehensive instructions for Z f are available via Reference Guide (Web Edition) . By clicking the "Download" button on this page in order to Technical Support Help and FAQs Answers to the most frequently asked questions When would I create a technical inquiry? Whenever you have technical difficulties please create a case instead of sending an e-mail. The new 8HP 8-speed automatic transmission, which was designed to be more lightweight, sets new standards for flexibility, efficiency, and economy. During weekdays from 8. : +49 7522 9308-264 Fax: +49 7522 9308-252 Branch office USA: Z+F USA Inc. CEST to 5. 00 p. : +49 7522 9308-533 Fax: +49 7522 9308-252 E-Mail: support@ zf-laser. SUPPORT As your business is running around the clock, we want to be there for you 24/7 as well to assure you meet your expectations at any time. The quick, easy way to install ZF products in your motor vehicle. p6x5b, xjt, fxgy, d2cult5b5, lvnhho, 1x4xhg, taoy, ltylb, 7mn, g49lw,