Removing
Place the vehicle on a two-post lift, apply the parking brake and turn off the ignition.
Remove the power steering pump.
Figure 15-1 - Removing the power steering pump pulley: 1 - universal two-jaw puller; 2 - technological stop with an outer diameter of 17 mm; 3 - pulley; 4 - power steering pump; 5 - bench vise with aluminum jaws
Install pump 4, Figure 15-1, hydraulic booster in vise 5 with the pulley up (bench vise with aluminum jaws).
Install stop 2 on the power steering pump shaft (stop technological with an outer diameter of 17 mm).
Install a universal sliding two-jaw puller 1 in the windows of the pump pulley and remove the pulley 3 (puller type 71 13 00 01 f. "Stahlwille").
Installation
Figure 15-2 - Pressing on the power steering pump pulley: 1 - tool for pressing the pulley Dir. 1083-01; 2 - pulley; 3 - power steering pump
Figure 15-3 - Installation dimension of the power steering pump pulley: X - installation dimension, X = 25.4±0.4 mm
Press the pulley onto the power steering pump shaft, ensuring the installation dimension X = 25.4±0.4 mm, as shown in Figure 15-3. Lubricate the pulley seating surface and the threaded surface of the power screw of the pulley press tool before pressing on (pulley press tool Dir. 1083-01, ring key 21, ring key 16, caliper).
Install the power steering pump.