Home » Tony’s Tips » Articles » Understanding your ZF ATF (45,63,68,80,85 Series) Shift ValveUnderstanding your ZF ATF (45,63,68,80,85 Series) Shift Valve TEMP SENDER THREADS: 3/8 NPT OIL SENDER THREADS: M10 X 1.5 Understanding your ZF ATF (45,63,68,80,85 Series) Shift Valve