Audi Workshop Service and Repair Manuals

Removing and installing sump (top section) Special tools and workshop equipment required

t  Used oil collection and extraction unit -V.A.G 1782- t  Safety goggles t  Electric drill with plastic brush attachment t  Sealant → Electronic parts catalogue

Removing –  Vehicles with auxiliary heater: remove bolts -arrows- securing exhaust pipe for auxiliary/additional heater to noise insulation.

–  Open quick-release fasteners -1 … 3- and take off front and rear noise insulation. –  Place used oil collection and extraction unit -V.A.G 1782- under engine. –  Drain off engine oil. –  Secure engine to engine and gearbox support → Chapter. –  Vehicles with manual gearbox: remove clutch pressure plate → Rep. Gr.30 and dual-mass flywheel → Chapter. –  Vehicles with automatic gearbox: remove drive plate → Chapter. –  Remove timing chain covers (left and right) → Chapter. –  Remove timing chain cover (bottom) → Chapter. –  Remove sump (bottom section) → Chapter. –  Remove oil pump → Chapter.

–  Unscrew bolts -arrows- and remove baffle plate (bottom).

–  Remove bolts -1 … 6- for sump (top section). –  Press sump (top section) off spring pins on cylinder block. Installing   Note Renew gaskets, seals and O-rings. –  Remove old sealant from grooves in sump (top section) and from sealing surfaces.

WARNING Wear safety goggles. –  Remove remaining sealant on sump (top section) and cylinder block using rotating plastic brush or similar. –  Clean sealing surfaces; they must be free of oil and grease.

–  Cut off nozzle of tube at front marking (Ø of nozzle approx. 2 mm).

–  Apply bead of sealant -arrow- onto clean sealing surface of sump (top section) as illustrated. l  The groove on the sealing surfaces must be completely filled with sealant. l  The bead of sealant must project 1.5 … 2.0 mm above the sealing surface.   Note t  The sealant bead must not be thicker than specified, otherwise excess sealant could enter the sump and clog the strainer in the oil pump. t  The sump (top section) must be installed within 5 minutes after applying sealant.

–  Fit seal -1- and O-ring -2- in retaining frame.

–  Fit sump (top section) and tighten bolts -1 … 6- in diagonal sequence to 5 Nm. –  Tighten bolts -1 ... 6- in diagonal sequence. Perform further installation in reverse order, paying attention to the following: –  Install oil pump → Chapter. –  Install sump (bottom section) → Chapter. –  Install timing chain cover (bottom) → Chapter. –  Install oil filter housing → Chapter. –  Install timing chain covers (left and right) → Anchor. –  Install crankshaft oil seal (timing chain end) → Chapter. –  Vehicles with manual gearbox: Install dual-mass flywheel → Chapter and pressure plate → Rep. Gr.30. –  Vehicles with automatic gearbox: install drive plate → Chapter. –  Fill up with engine oil and check oil level → Booklet803 or → Booklet805. Tightening torques

Component	Nm
Sump (top section) to cylinder block	16 1)
Baffle plate (top) to sump (top section)	9 2)
Baffle plate (bottom) to sump (top section)	9
Oil drain plug	30
l  1) Tighten in diagonal sequence. l  2) Apply locking fluid when installing; refer to → Electronic parts catalogue for locking fluid.