300TD (123.193) L5-3.0L DSL Turbo (617.952) (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.