500SEL (126.037) V8-5.0L (117.963) (1984)
Fig. 40 Measuring friction torque of ball circuit
21.
The friction torque can also be measured with torque wrench (76), Fig. 40.
Fig. 41 Steering case & control valve cross sectional view
22.
Replace O-ring (23) in steering case (1), Fig. 41.