Removing and installing top section of sump — AUDI
Removing and installing top section of sump on Audi: 21 steps, engines CPWA, CZCA, CZCB. What to remove, in what order, and what to check after.
Workshop procedure for AUDI — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: VW Caddy IV (SA, 2015–2020)
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- Sealing surfaces must be free of oil and grease.
- Danger of blocking lubrication system with excess sealant.
- The top section of the sump must be installed within 5 minutes of the sealant being applied.
- Allow sealant to cure for approx. 30 minutes after installing top and bottom sections of sump. Only then fill with engine oil.
📋 Procedure
- Remove bottom section of sump .
- Remove bolts (arrows) from air conditioner compressor.
- Remove air conditioner compressor from bracket.
- Carefully tie up air conditioner compressor with connected lines to one side.
- Remove oil pump .
- Unscrew bolts (arrows) securing gearbox to top section of sump (1).
- Unscrew bolts in sequence (19 … 1).
- Carefully remove top section of sump.
- Remove baffle plate. [Note: Observe use-by-date of sealant.The sump must be installed within 5 minutes of applying silicone sealing compound.The sump can be positioned more easily and safely if M6 studs are inserted into the cylinder block flange at two positions as guides.The sealing compound bead must not be thicker, otherwise excessive sealing compound will enter the sump and may block the oil suction pipe strainer.]
- Remove sealant residues from cylinder block with a flat scraper.
- Remove sealant residues on oil sump using a rotating brush, e.g. a hand drill with a plastic brush attachment.
- Clean sealing surfaces. [Note: Sealing surfaces must be free of oil and grease.]
- Cut off nozzle on tube at front marking (diameter of nozzle approx. 2 mm). [Note: Danger of blocking lubrication system with excess sealant.]
- Apply silicone sealantElectronic Parts Catalogue to clean sealing surface of sump lower section, as shown. [Note: The top section of the sump must be installed within 5 minutes of the sealant being applied.]
- Check that dowel pin (2) is securely seated in cylinder block.
- Attach baffle plate (1) to cylinder block.
- Position top section of sump and tighten bolts .
- Install oil pump .
- Install air conditioner compressor Heating, air conditioning87Air conditioner compressor; Removing and installing air conditioner compressor from and to bracket.
- Install bottom section of sump . [Note: Allow sealant to cure for approx. 30 minutes after installing top and bottom sections of sump. Only then fill with engine oil.]
- Replenish engine oil and check oil level .
Other AUDI procedures
- Tightening securing straps, natural gas tanks made of steel · 1 torque figures
- Removing and installing fuel delivery unit/fuel gauge sender
- Removing and installing engine support – Audi 1.6 TDI
- Renewing seals on injectors
- Removing and installing radiator cowling · 1 torque figures
- Removing and installing toothed belt – Audi · 56 torque figures
- Removing engine – Audi A8 D3 · 41 torque figures
- Removing camshaft timing chain from camshafts – Audi A6/A7 C7 · 38 torque figures
- Installing engine – Audi A8 D4 · 36 torque figures
- Removing and installing camshaft timing chain · 29 torque figures
Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.