Checking vane pump delivery pressure, 5-cylinder diesel engine — AUDI

🧭 Before you start

Fits: platform codes 2EA, 2ED, 2EH, 2EX, 2EB, 2EE, 2EK, 2FC, 2FF, 2FL, 2FZ, 2FG, 2FM

📋 Procedure

1. Remove noise insulation below subframe 50 Noise insulation; Assembly overview - noise insulation.
2. Clamp off suction hose using hose clamps, up to 25 mm3094.
3. Unscrew pressure line from vane pump.
4. Assemble adapter as shown in figure.
5. Remove hose clamp, up to 25 mm3094 from suction hose.

6. Start engine and if necessary replenish hydraulic fluid in reservoir.
7. Turn steering wheel approx. 10 times from lock to lock.
8. Now check delivery pressure.
9. With engine idling, close shut-off valve on pressure gauge (position (1)) for no longer than 5 seconds, and read pressure.
10. Remove pressure gauge and adapter.
11. Bleed steering system .
12. Check hydraulic fluid level and top up if necessary .
13. Check steering system for leaks .

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