Remove and Install
REMOVE AND INSTALLATION POWER STEERING PUMP4 & 5 Cylinder Engines, Single Belt Drive:
SPECIAL TOOLS
Remove Air intake hose - Install.
Extract oil from Supply tank of power steering pump - Using extraction device 112 589 00 72 00.
Unscrew High-pressure expanding hose - screw on.
Model 61 25-30 Nm
Model 67 45-50 Nm
Unscrew Return line (28) - screw on, 40 Nm.
In addition on the tandem pump
Unscrew High-pressure hose (27), - screw on, 25 Nm.
Unscrew Return hose (26), - screw on. Use clamp 000 589 40 37 00.
Loosen Bolts (48a) Loosen, - screw on, 30 Nm.
Remove Poly V-belt (110), - install.
Remove Pulley (48), - install.
Unscrew Bolts (46), - screw on, remove, install power steering pump (30).
Note
On some engine variants, one or two additional bolts are to be unscrewed screwed on at the back of the pump.
After installation fill Power steering pump (30) - Bleed and Check for leaks
8-cylinder engines (single-belt drive)
8 Cylinder Engines, Single Belt Drive:
SPECIAL TOOLS
Remove High voltage distributor, - install.
Loosen Bolts (48a), - tighten, 30 Nm.
Remove Poly V-belt (110), - install.
Remove Pulley (48), - install.
Extract Oil in power steering pump (30) - using extraction device 112 589 00 72 00.
Clamping bolt (111) for belt tensioning
Unscrew device, - screw on.
Unscrew High-pressure expanding hose (29), - screw on.
Model 61 25-30 Nm
Model 67 45-50 Nm
Ensure hose is not stressed in the installed position.
In addition on tandem pump
Unscrew High-pressure hose (27), - screw on, 25 Nm.
Unscrew Return hose (26), - screw on. Use clamp 000 589 40 37 00.
Unscrew Bolts (30d) and ground cable, - screw on.
Loosen Clamp, Return line (28), - pull off, push on return line (28).
Remove Power steering pump (30) with carrier (30a).
Unscrew Carrier (30a), - screw on bolts (46) and remove power steering pump (30).
Fill and Bleed Power steering pump (30), - check for leaks.