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.
Return Line Bracket to Subframe, Return Line to Coolant Hoses
– Secure return line -3- with line brackets -1- to subframe -2-.
– Secure return line -3- with bracket -5- to coolant hoses -4-.
8.3 Power Steering Pump Delivery Pres‐
sure, Checking
Special tools and workshop equipment required
♦ Hose Clamps - Up To 25mm - 3094-
♦ Power Steering Test Unit - VAG1402-
♦ Adapter - V.A.G 1402/2-
♦ Power Steering Test Unit - Adapter Hose - VAG1402/6-
♦ Torque Wrench 1331 5-50Nm - VAG1331-
♦ Adapter - V.A.G 1402/4-
Test Prerequisites
• Sealing of system
• Hoses/lines are not kinked or constricted
Checking
Caution
• The Hose Clamps - Up To 25mm - 3094- must not be se‐
cured on return hose in check valve area. Otherwise,
check valve will be damaged.
• The check valve is in the return hose between the cambers
-A arrows- or between hose clamps -B arrows-.
Audi Q7 2007 ➤
Suspension, Wheels, Steering - Edition 01.2014
368 Rep. Gr.48 - Steering