Renewing oil seal for Hall sender and sealing cap - cylinder head (left-side) — AUDI

🧭 Before you start

Fits: Audi A4 B5 (8D)

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• Check that oil seal is correctly matched to direction of rotation before installing.
• The bearing cap can remain installed after removing engine when renewing oil seal and sealing cap. Procedure

🔧 Engine codes this applies to

📐 28 workshop diagrams for ACK

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

1. Remove cylinder head cover (left-side) .
2. Remove Hall sender and Hall sender rotor .
3. Unscrew double bearing cap (arrows).
4. Take out oil seal and sealing cap.
5. Clean running and sealing surfaces as well as contact surfaces of double bearing cap.

6. Apply a small amount of sealant to (hatched area) of double bearing cap; sealant Parts catalogue.
7. Check that oil seal is correctly matched to direction of rotation before installing.
8. Fit oil seal and install double bearing cap.
9. Use assembly lever to press in sealing cap. [Note: The bearing cap can remain installed after removing engine when renewing oil seal and sealing cap. Procedure]
10. Install Hall sender rotor ring and washer .
11. Install Hall sender .
12. Install cylinder head cover (left-side) .

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