Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
♦ Ring Spanner Insert AF 21 - T40087-
♦ Used Oil Collection And Extraction Unit - SMN372500-
♦ Hose Clip Pliers - VAS5024A-
♦ Bit reversible ratchet with a bit insert (commercially available)
♦ Hydraulic Fluid
General Information
Vane 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 vane pump.
♦ If fluid is low in reservoir, always check steering system for
leaks.
♦ If there are leaks in the area of the line connections, the lines/
connections must first be inspected for leaks, tightened as
necessary and wiped dry.
♦ Pump is delivered without oil. Therefore, Hydraulic Oil must be
filled before installation and turned by hand. Otherwise, noises
when driving or damage to pump may occur.
Removing
– With vehicles with air suspension, place vehicle on hoist, refer
to ⇒ “4 Positioning Vehicle on Hoist and Wheels”, page 10 .
– Extract hydraulic oil from reservoir using Used Oil Collection
And Extraction Unit - SMN372500- .
– Carefully pull engine cover off from 4 retaining pins -arrows-.
– Remove air guide hose -arrows-.
Audi Q7 2007 ➤
Suspension, Wheels, Steering - Edition 01.2014
330 Rep. Gr.48 - Steering
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