Removing and installing hydraulic fluid cooler (vehicles with dynamic steering and vehicles with 8-cylinder FSI engine) — AUDI
Removing and installing hydraulic fluid cooler (vehicles with dynamic steering and vehicles with 8-cylinder FSI engine) on Audi: 13 steps.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: Audi A5 (8T, 2007–2016), Audi A5 Cabriolet (8F), Audi A4 B8 (8K, 2007–2015)
- Opens: power steering fluid
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- Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.
📋 Procedure
- Remove bolts (1, 2, 3, 5) to detach cover (4) for lock carrier (front) General body repairs, exterior50Lock carrier; Exploded view - lock carrier.
- Lift cover (4) for lock carrier (arrow) and unhook at radiator grille General body repairs, exterior50Lock carrier; Exploded view - lock carrier.
- Clamp off hydraulic lines (5) and (6) with hose clamps up to 25 mm3094.
- Remove hose clips (3) and (4).
- Disconnect hydraulic lines (5) and (6) from hydraulic fluid cooler.
- Release retainers (3), tilt top section of hydraulic fluid cooler (1) forwards slightly and lift cooler out of brackets (2) at air conditioner condenser.
- Markings (2) on hoses should face the top (»12 o'clock« position).
- ⚠ Hold pipes (4) when attaching hoses (1). — Fill up with hydraulic fluid.
- Clean off any fluid spills.
- Bleed steering system .
- Check hydraulic fluid level .
- Check all opened lines for leaks .
- Install lock carrier cover (front) General body repairs, exterior50Lock carrier; Exploded view - lock carrier. [Note: Secure all hose connections with the correct type of hose clips (same as original equipment) Electronic parts catalogue.]
Other AUDI procedures
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
- Removing and installing water drain hoses (front) – Audi A4 B9
- Removing and installing drive plate at air conditioner compressor · 1 torque figures
- Checking, removing and installing fresh-air intake – Audi R8 · 1 torque figures
- Removing and installing brake pedal, vehicles with manual gearbox · 1 torque figures
- Removing and installing undamaged rear window, Saloon – Audi
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
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.