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Installing pipes and hoses, front (vehicles with 8-cylinder petrol engine) — AUDI

Installing pipes and hoses, front (vehicles with 8-cylinder petrol engine) on Audi: 12 steps. What to remove, in what order, and what to check after.

Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.

12 steps

🧭 Before you start

Fits: platform code 42

Don't miss

  • Secure hose (1) of return line (power steering rack/hydraulic fluid cooler) to hydraulic fluid cooler so that marking (arrow A) on hose is vertically in line with marking (arrow B) on hydraulic fluid cooler.
  • Secure hose (2) of return line (hydraulic fluid cooler/reservoir) to hydraulic fluid cooler so that marking (arrow D) on hose is vertically in line with marking (arrow C) on hydraulic fluid cooler.
  • Check that pipes do not contact any other components when securing bolts are tightened.

📋 Procedure

  1. Secure retainer (rear) (4) to body (5) with bolts (3).
  2. Secure return line (power steering rack/hydraulic fluid cooler) (1) to retainer (rear) (4) with clamp (2) and nut (8).
  3. Secure return line (hydraulic fluid cooler/reservoir) (6) to retainer (rear) (4) with clamp (7) and nut (8).
  4. Secure retainer (front) (10) to body (12) with bolts (9).
  5. Fit return line (power steering rack/hydraulic fluid cooler) (1) in clip (11) and secure to retainer (front) (10).
AUDI? Steps differ between engine variants — check this job against your exact car before you commit to it. Check my car — free →
  1. Fit return line (hydraulic fluid cooler/reservoir) (6) in clip (13) and secure to retainer (rear) (10).
  2. Secure hose (1) of return line (power steering rack/hydraulic fluid cooler) to hydraulic fluid cooler so that marking (arrow A) on hose is vertically in line with marking (arrow B) on hydraulic fluid cooler.
  3. Secure hose (2) of return line (hydraulic fluid cooler/reservoir) to hydraulic fluid cooler so that marking (arrow D) on hose is vertically in line with marking (arrow C) on hydraulic fluid cooler.
  4. Secure pressure pipe (1) and return pipe (2) on power steering rack as shown in illustration.
  5. Check that pipes do not contact any other components when securing bolts are tightened.
  6. Connect pressure pipe (1) with new banjo bolt (2) and new seals.
  7. Connect return pipe (4) with new banjo bolt (3) and new seals.

Who makes these pages, and how

TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.

The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.

Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.

Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com

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Workshop data on this page last updated 20 Sep 2026.