http://www.transdetail.ru/assets/sit...ch%20Guide.pdf

download it before it disappears

This booklet contains information that has not normally been available in most OEM repair manuals and can be used by the technician to diagnose electrical concerns, identify the location and direction of the valves, springs, retainers and bore plugs in the valve body. This information has been prepared from actual valve bodies and in some cases may vary from one model to another, but is invalueable when the need arises to diagnose and repair electrical and valve body concerns.
ZF-4HP-18FLE/FLA Transaxle, found in Audi and Porsche.
ZF-4HP-22/24 Series, Model "E7", "5 Solenoid" Valve Body found in various vehicles.
ZF-4HP-22/24 Series, Model "E9", "4 Solenoid" Valve Body found in various vehicles.
ZF-5HP-18 Series, found in various BMW models.
ZF-5HP-19FL Transaxle, found in various BMW models.
ZF-5HP-24 Series, found in various BMW models.
ZF-5HP-30 Series, found in various BMW models and Rolls Royce.