Removing and installing non-return valve (push-fitted version) — AUDI

🧭 Before you start

Fits: Audi A3 (8P, 2003–2012)

• Special tools named: puller

🔧 Engine codes this applies to

📋 Procedure

1. Remove oil pump .
2. Clean sealing surface in area of non-return valve.
3. To prevent damage, apply adhesive tape to sealing surface (arrows).
4. Insert internal puller Kukko 21/1(item 1) into non-return valve and spread jaws of puller by turning hexagon nut.
5. Apply adapter Kukko 22/1(item 2) to sealing surface of cylinder block and screw onto internal puller Kukko 21/1(item 1).

6. Turn hexagon nut to extract non-return valve from cylinder block.
7. Remove adhesive tape.
8. Lubricate O-rings for new non-return valve with engine oil.
9. Push non-return valve into cylinder block so that it is flush with cylinder block.
10. Install oil pump .

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