The ZF eight-speed transmission (ZF 8HP) debuted in 2008 when it replaced its six-speed sibling in the F01 BMW 7 Series. Today, with 17 years of consistent use under its belt, the ZF 8HP is considered ...
Here, a ZF transmission is meticulously reassembled. According to ZF, transmission "rebuilders" may cut corners by machining away gear damage instead of replacing gears, mixing original and ...