Steering: Tools and Equipment

SPECIAL TOOLS







Conventional Tool

Box wrench, plug-type 19 mm for torque wrench 001 589 67 21 00
e.g. made by Wille, D-5600 Wuppertal Order No.732/40 - 19 mm


Data

Number of balls in ball circuit 24


Adjusting Values Ncm

Friction torque of worm in bearing
cap prior to preloading bearing insert ≥ 12

Additional friction torque of worm after
preloading bearing insert 4-7

Friction torque of steering nut in working piston 6-10

Friction torque of ball circuit steering worm -
steering nut 30-50

Total friction torque 110-160



Note:
The following description covers assembly and adjustment of the following steering gears:

Steering without and with inside stop Steering with automatic compensation for play

The data valid for the individual models and steering gears with regard to pitch of ball circuit and diameters of reaction piston are shown in list "Differentiating characteristics of steering gears".