Checking vane pump delivery pressure, 5-cylinder petrol engine — VW

🧭 Before you start

Fits: VW Jetta VI (16, 2010–2018); platform code AV2

• Renewed: vane pump

📋 Procedure

1. Clamp off suction hose at reservoir.
2. Remove nuts (arrows) of return line.
3. Unscrew nuts (1) and pull pressure line out of vane pump.
4. Connect power steering testerV.A.G 1402 with adapters as shown in figure.
5. Take hose clamp3094 off 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. Move lever for shut-off valve on pressure gauge to position (2) and read pressure.
10. ⚠ With engine idling, close shut-off valve on pressure gauge (position (2)) for no longer than 5 seconds. — If specification is not attained, renew vane pump .
11. Remove pressure gauge and adapter.
12. Bleed steering system .
13. Check hydraulic fluid level and top up if necessary .
14. Check steering system for leaks .

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