300TD (123.193) L5-3.0L DSL Turbo (617.952) (1984)
Fig. 44 Working piston, steering worm & bearing cap
26.
Carefully install working piston (5) complete with steering worm (3), steering nut (4) and bearing cap (7) into steering case, while installing
straightedge of steering nut into groove of control valve, Fig. 44. Do not use force.
27.
Turn bearing cap in such a manner, that the oil duct on steering case is in alignment with the oil bore on bearing cap. Watch out for correct seat of
O-rings. Then install hex bolts without snap rings and washers and tighten to 44-47 ft. lbs. (60-65 Nm).
28.
Turn steering worm with the center tooth gap resting against piston in center of steering case.
Fig. 5 Housing cover
29.
Insert O-rings (54, 55, 63) into housing cover (8), Fig. 5.