Removing and installing sump (bottom section): VW Jetta VI (CBTA, CBUA, CCCA, CPKA, …)

🧭 Before you start

Fits: VW Jetta VI (16, 2010–2018)

• Renewed: gaskets

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• Observe use-by date of silicone sealant.The sump must be installed within 5 minutes of applying silicone sealing compound.Renew bolts tightened with turning further angle.Renew gaskets, oil seals and self-locking nuts.
• Sealing surfaces must be free of oil and grease.
• Cut off nozzle on tube at front marking (diameter of nozzle: approx. 3 mm).
• The sump must be installed within 5 minutes after applying the silicone sealant.The bead of sealant must not be thicker than specified, otherwise excess sealant can enter the sump and obstruct the strainer in the oil intake pipe.

🔧 Engine codes this applies to

📋 Procedure

1. Remove oil level and oil temperature sender G266.
2. Remove bolts (1) to (20).
3. Carefully detach sump (bottom section) from adhesive bond.
4. Unscrew bolt (1), and remove baffle plate (2). [Note: Observe use-by date of silicone sealant.The sump must be installed within 5 minutes of applying silicone sealing compound.Renew bolts tightened with turning further angle.Renew gaskets, oil seals and self-locking nuts.]
5. Install new baffle plate, specified torque .

6. Spray sealing surface with sealant remover and leave to act.
7. Remove sealant residues from sump (top section) with a flat scraper.
8. Remove sealant residue from sump (bottom section), e.g. with rotating plastic brush.
9. Sealing surfaces must be free of oil and grease.
10. Cut off nozzle on tube at front marking (diameter of nozzle: approx. 3 mm).
11. Apply the bead of silicone sealant onto the clean sealing surface of the sump (bottom section), as illustrated. [Note: The sump must be installed within 5 minutes after applying the silicone sealant.The bead of sealant must not be thicker than specified, otherwise excess sealant can enter the sump and obstruct the strainer in the oil intake pipe.] [Note: Let sealing compound dry for approx. 30 minutes after installing oil sump. Only then fill with engine oil.]
12. Fit sump (bottom section) immediately and tighten bolts (tightening sequence ).
13. Replenish engine oil and check oil level 821.

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