S4 V8-4.2L (BHF) (2004)
Power Steering Pump: Testing and Inspection
Vehicles with 6-cyl. and 8-cyl. gasoline engines with timing chain
Special tools, testers and auxiliary items required
Power steering tester V.A.G 1402
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Remove rear engine cover panel - arrows -.
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Remove expansion hose - arrow - (counterhold at hex flats on expansion hose).
Note:
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Place a cloth under the union to catch escaping hydraulic fluid.
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If necessary, unbolt bracket for hydraulic line to give easier access.