LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 581 (Steering) >> 48 Steering >> Power Steering Pump, Hydraulic Lines And Reservoir, Vehicles With 6-Cylinder FSI Engine >> POWER STEERING PUMP, REMOVING AND INSTALLING, VEHICLES WITHOUT DYNAMIC STEERING, Vehicles with 6-cylinder FSI Engine >> Removing

POWER STEERING PUMP, REMOVING AND INSTALLING, VEHICLES WITHOUT DYNAMIC STEERING, Vehicles with 6-cylinder FSI Engine: Removing

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2017 Audi SQ5, 2017 Audi Q5, 2016 Audi SQ5, 2016 Audi Q5, and 2015 Audi SQ5. However, it is still accessible from the selected car via links, so may be relevant.

General Information

Power steering pump is not designed to be serviced. If there are customer complaints, the cause must be determined using a pressure and leak test. If there is a malfunction, replace the power steering pump.

-- Place the vehicle on a hoist.

-- Remove the engine cover upward -arrows-.

Fig 1: Identifying Front Engine Cover
GWWA10-10153Courtesy of AUDI OF AMERICA, LLC

-- Extract the hydraulic fluid from the reservoir using Used Oil Collection and Extraction Unit SMN372500.

-- Clamp off the suction hose -1- and return hose -2- using the Hose Clamps - Up To 25mm 3094.

Fig 2: Locating Suction & Return Hose Clamping Location
GWWA48-10368Courtesy of AUDI OF AMERICA, LLC
CAUTION:
  • The Hose Clamps - Up To 25mm 3094 must not be secured on the return hose -2- in the check valve area. Otherwise, check valve will be damaged.
  • The check valve is located in the return hose -2- between the hose clamps -arrows-.

-- Remove the noise insulation, refer to OVERVIEW - NOISE INSULATION .

-- Open the clamp -1- on the left longitudinal member and remove the coolant hose -2-, where applicable.

Fig 3: Identifying Coolant Hose
GWWA48-10378Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -1- and the coolant reservoir -2- with the lines attached.

Fig 4: Identifying Coolant Reservoir
GWWA48-10376Courtesy of AUDI OF AMERICA, LLC

-- Disconnect and remove the connector for the coolant reservoir -2-.

NOTE:

Identify direction of travel before removing ribbed belt. Running a used belt in the opposite direction could destroy it. When installing, make sure the belt is correctly seated in the belt pulley.

-- Move the tensioner in the direction of the -arrow- to release the tension on the ribbed belt.

Fig 5: Identifying Pivoting Tensioning Device To Relieve Tension On Ribbed Belt
GWWA13-10098Courtesy of AUDI OF AMERICA, LLC

-- Only remove the ribbed belt from the power steering pump belt pulley.

-- Release the tensioner and remove the tool.

-- Mark the position of the belt pulley to the hub. Make a marking -arrow-.

Fig 6: Identifying Belt Pulley To Hub Marking
GWWA48-10240Courtesy of AUDI OF AMERICA, LLC
NOTE:

If the power steering pump will be replaced, transfer the marking from the hub on the old pump to the new one.

Because of space restrictions, it is not possible to see the position of the belt pulley holes to the holes in the hub when installing.

-- Remove bolts -arrows-. Use Wrench - Pin Type 3212 as counter-hold.

Fig 7: Identifying Bolts
GWWA10-0340Courtesy of AUDI OF AMERICA, LLC

-- Remove the belt pulley for the power steering pump.

-- Place the drip tray under the power steering pump.

-- Carefully cut through the cable ties -1- for the wiring harness -2- if applicable.

Fig 8: Identifying Intake & Suction Hose
GWWA48-10381Courtesy of AUDI OF AMERICA, LLC

-- Remove the clamp -4- from the intake hose -3-. Remove the suction hose -3-.

-- If the pressure line is also attached to the A/C compressor, then remove the bolt -C- for the bracket -D-.

Fig 9: Identifying A/C Compressor & Bolts
GWWA87-10578Courtesy of AUDI OF AMERICA, LLC

-- Remove the bolts -1- and pull the pressure line -2- out of the power steering pump.

Fig 10: Identifying Power Steering Pump Pressure Line
GWWA48-10396Courtesy of AUDI OF AMERICA, LLC

-- Seal the power steering pump and line connections using clean sealing plugs.

-- Remove the power steering pump from the bracket. Remove the front bolts -1- and rear bolt -2-.

Fig 11: Locating Power Steering Pump Bracket Bolts
GWWA48-10388Courtesy of AUDI OF AMERICA, LLC
NOTE:

The bolt -2- cannot be seen in the bracket. The illustration shows it unscrewed.

-- Remove the power steering pump.