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2.0l - Lubrication - Engine Code(s): Cbfa & Ccta Audi A3 8P рестайлинг 2

Lubrication System 28 illustrations ~2386 words

ENGINE OIL

For engine oil capacities and specifications, refer to the Owner's Manual and/or ServiceNet..

OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW

Note. If large quantities of metal particles or other deposits such as those caused by partial seizure of the crankshaft or connecting rod damage are found in the engine oil, clean the oil channels thoroughly and replace the engine oil cooler to prevent further damage.

Oil pressure, checking. Refer to OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING .

For engine oil capacities and specifications, refer to the Owner's Manual and/or ServiceNet.

CAUTIONDanger of catalytic converter damage. Oil level must not exceed "max" marking.

Scheme 28

Scheme 28
Scheme 28
  1. Oil Level Thermal Sensor -G266- Not for engine codes CBFA and CCTA
  2. Gasket Replace
  3. Bolt Replace Tightening order «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-and-oil-pump-assembly)
  4. Oil Pan Lower Section Removing and installing, refer to «OIL PAN LOWER SECTION»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-lower-section)
  5. Bolt 9 Nm
  6. Oil Baffle Replace
  7. Bolt 9 Nm
  8. Oil Pump Removing and installing, refer to «OIL PUMP»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pump)
  9. Centering Sleeve
  10. Chain Tensioner
  11. Bolt 9 Nm
  12. Bolt Engine codes CDAA and CCZA only 9 Nm
  13. Oil Pressure Regulation Valve -N428- Engine codes CDAA and CCZA only
  14. O-ring Replace Engine codes CDAA and CCZA only
  15. Drive Chain for Oil Pump Mark direction of rotation before removing
  16. Gasket Replace
  17. Oil Separator Removing and Installing, refer to «OIL SEPARATOR»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-separator)
  18. Bolt Tightening Sequence «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-and-oil-pump-assembly)
  19. Oil Pan (Upper Section) Removing and installing, refer to «OIL PAN, UPPER SECTION»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-upper-section)
  20. Bolt 9 Nm
  21. Bolt Replace Tightening order «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-and-oil-pump-assembly)
  22. Suction Line Clean strainer if contaminated
  23. O-ring Replace
  24. Gasket
  25. O-ring Replace
  26. Non-Return Valve
  27. Oil Drain Plug Replace 30 Nm
  28. Nut 9 Nm

Oil Pan, Lower Section, Tightening Sequence

Scheme 29

Scheme 29
Scheme 29

Tighten bolts in 3 stages in -1 to 20- sequence as follows

Tighten bolts by hand.-- Tighten the bolts to 8 Nm.-- Tighten the bolts an additional 45°.

Oil Pan, Upper Section, Tightening Sequence

Scheme 30

Scheme 30
Scheme 30

Tighten bolts in 3 stages in -1 to 14- sequence as follows

Tighten bolts by hand.-- Tighten the bolts to 15 Nm.-- Tighten the bolts an additional 90°.

Oil Separator Tightening Sequence

Scheme 31

Scheme 31
Scheme 31

Tighten bolts to 9 Nm in the sequence -1 to 9-.

Scheme 32

Scheme 32: OIL FILTER AND OIL COOLER ASSEMBLY OVERVIEW
Scheme 32: OIL FILTER AND OIL COOLER ASSEMBLY OVERVIEW
  1. Bracket for Assemblies Removing and installing, refer to «ACCESSORY ASSEMBLY BRACKET»(/audi/a3/8p-2-2008-2013/remont/mechanical/#20l-crankshaft-cylinder-block-engine-codes-cbfa-ccta__auxiliary-components-bracket)
  2. Oil Pressure Switch -F1- 1.4 bar - black Checking, refer to «OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pressure-and-oil-pressure-switch) 20 Nm
  3. Gasket Replace
  4. O-ring No replacement part, part of the valve unit delivery package
  5. O-ring No replacement part, part of the valve unit delivery package
  6. Valve Unit With O-rings
  7. Oil Filter Element Removing and installing, refer to «ENGINE OIL, DRAINING AND REPLACING OIL FILTER»(/audi/a3/8p-2-2008-2013/remont/procedures/#how-to-diagnosis-the-maintenance-maintenance-procedures) Remove and install using oil filter wrench 3417
  8. Bolt 23 Nm
  9. Connection
  10. Seal Replace
  11. Engine Oil Cooler See note, refer to «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-and-oil-pump-assembly) Ensure sufficient clearance to surrounding components Coolant hose connection diagram, refer to «COOLANT HOSE CONNECTION DIAGRAM»(/audi/a3/8p-2-2008-2013/remont/cooling-fan/#20l-cooling-system-engine-codes-cbfa-ccta__coolant-hose-connection-diagram) Removing and installing, refer to «ENGINE OIL COOLER»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__engine-oil-cooler)
  12. Gasket Replace
  13. Bolt Tightening order «RIBBED BELT DRIVE ASSEMBLY OVERVIEW => Accessory Assembly Bracket Tightening Sequence»(/audi/a3/8p-2-2008-2013/remont/mechanical/#20l-crankshaft-cylinder-block-engine-codes-cbfa-ccta)

FASTENER TIGHTENING SPECIFICATIONS

ComponentBolt SizeNm
Chain Tensioner9
Engine Oil Cooler23
Oil Baffle9
Oil Drain Plug 130
Oil Pan (Upper Section)9
Oil Pressure Switch20
Oil pump to upper oil panM69
Oil pump to upper oil panM820
1 Always replace

Oil Pan, Upper Section, Tightening Sequence

Tighten bolts in 3 stages in -1 to 14- sequence as follows

Tighten bolts by hand.-- Tighten the bolts to 15 Nm.-- Tighten the bolts an additional 90°.

Oil Separator Tightening Sequence

Tighten bolts to 9 Nm in the sequence -1 to 9-.

OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING

Special tools and workshop equipment required

  1. Oil Pressure Gauge V.A.G 1342
  2. Voltage Tester V.A.G 1527 B
  3. Connector Test Set V.A.G 1594 C

Test Prerequisites

  1. Oil level OK, checking, refer to «ENGINE, CHECKING OIL LEVEL»(/audi/a3/8p-2-2008-2013/remont/procedures/#how-to-diagnosis-the-maintenance-maintenance-procedures__engine-checking-oil-level) .
  2. The oil pressure indicator lamp must light up for approximately 3 seconds when the ignition is switched on.
  3. On vehicles with Auto-Check-System, the indicator "OK" must light up (check symbol).
  4. Engine oil temperature at least 80 °C (176 °F) (radiator fan must start up once).

Note. For the functional check and servicing of the optical and acoustic oil pressure warning: wiring diagrams and => "Function and Component Selection".

Test Sequence

  1. Tightening specifications, refer to «OIL FILTER AND OIL COOLER ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta) .

Remove the oil pressure switch -F1- and install it in the tester.

Scheme 33

Scheme 33
Scheme 33

Thread oil pressure gauge into oil filter bracket in place of oil pressure switch.

Connect brown wire of tester to Ground (GND).

Connect V.A.G 1527 B using adapter cables from V.A.G 1594 C to battery positive and oil pressure switch -F1-. LED must not light up.

If the LED illuminates, replace the oil pressure switch -F1-.

If the LED does not light up

Start the engine and let it run at increased RPM: the LED must come on at 1.2 to 1.6 bar, otherwise replace the oil pressure switch -F1-. Increase engine speed further. At 2000 RPM and an oil temperature of 80 °C (176 °F), the oil pressure should be between 2.7 bar and 4.5 bar.

OIL LEVEL, CHECKING

Check oil level. Refer to ENGINE, CHECKING OIL LEVEL

OIL SEPARATOR

Removing

Remove noise insulation. Refer to Removal and Installation .

Cabriolet

Remove the noise insulation bracket. Refer to Removal and Installation .

All

Remove the bolts -1 through 9- and remove the oil separator.

CAUTIONRisk of contaminating lubricating system. Seal the opening with a clean cloth.

Installing

Note. Always replace gaskets and seals. Secure all the hose connections with hose clamps appropriate for the model.

Installation is in reverse order of removal, note the following

Oil separator, tightening sequence OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW

OIL PAN LOWER SECTION

Special tools and workshop equipment required

  1. Used Oil Collecting and Extracting Device V.A.G 1782
  2. Hand drill with plastic brush attachment
  3. Protective eyewear

Removing

Remove noise insulation. Refer to Removal and Installation .

Cabriolet

Remove the noise insulation bracket. Refer to Removal and Installation .

All

Disconnect the electrical connector -1- on the oil level thermal sensor -G266-.

Scheme 34

Scheme 34
Scheme 34

Drain engine oil.

Remove the bolts -1 to 20-.

Remove oil pan, if necessary loosen by applying light strikes with a rubber hammer.

Installing

  1. Tightening specifications, refer to «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-and-oil-pump-assembly)
CAUTIONRisk of contaminating lubricating system and bearing. Cover open parts of engine.

Note. Note the expiration date of the silicone sealant. The oil pan must be installed within 5 minutes after the silicone sealant has been applied.

Spray the sealing surface with sealant remover and allow it to work.

Remove any sealant residue on the upper section of the oil pan using a flat blade scraper.

WARNINGRisk of eye injury. Wear safety glasses.

Remove any remaining sealant on oil pan lower section using for example a rotating plastic brush.

Scheme 35

Scheme 35
Scheme 35

Clean sealing surfaces, must be free of oil and grease.

Cut tube nozzle at front marking (jet dia. approximately 3 mm).

Scheme 36

Scheme 36
Scheme 36

Apply silicon sealant to clean sealing surfaces of the oil pan (lower section) as shown in illustration.

Scheme 37

Scheme 37
Scheme 37
CAUTIONThe lubrication system could be plugged with excess sealant. Do not apply sealant bead thicker than indicated.
  1. Sealant bead thickness: 2 to 3 mm.

Note. The oil pan must be installed within 5 minutes after the silicone sealant has been applied. The sealant bead may not be thicker than specified, otherwise excess sealant could enter the oil pan and clog the oil intake tube.

Position the lower section of the oil pan immediately and tighten the bolts, tightening sequence OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW .

Note. After installing oil pan, allow sealant to dry for approximately 30 minutes. Only after then may the engine oil be replenished.

Fill engine oil and check oil level. Refer to ENGINE OIL, FILLING .

The rest of the assembly is basically a reverse of the disassembling sequence.

OIL PUMP

Special tools and workshop equipment required

  1. Assembly Tool T10118

Removing

Remove the noise insulation in the center by loosening the fasteners -1 and 2-.

Scheme 38

Scheme 38
Scheme 38

Disconnect the electrical connector -1- on the oil level thermal sensor -G266-.

Drain engine oil.

Remove the bolts -1 to 20-.

Remove oil pan, if necessary loosen by applying light strikes with a rubber hammer.

Remove the oil baffle -arrows-.

Scheme 39

Scheme 39
Scheme 39

Note. The following procedure must be performed in one step. A second technician is needed.

Remove the bolts -arrows- and the oil pump.

Scheme 40

Scheme 40
Scheme 40

Pull back the chain tensioner using the T10118 and have a second technician remove the oil pump.

Scheme 41

Scheme 41
Scheme 41

Installing

  1. Tightening specifications, refer to «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-and-oil-pump-assembly)

Installation is in the reverse order of removal, note the following

Make sure both alignment bushings for centering the oil pump are in there.

Replace the baffle plate.

Note. There are plastic ribs on the oil baffle that deform permanently when tightening. The plastic ribs ensure the oil baffle is not loosen and does not rattle. Because of this, always replace the oil baffle.

Install oil pan lower section, refer to OIL PAN LOWER SECTION .

CAUTIONDanger of causing damage to the engine. The following procedure must be observed otherwise the chain tensioner spring does not spring into the installed position

Pull the chain tensioner spring with the -T10118- in the direction of the -arrow- and remove the -T40265-.

Insert the new oil baffle and attach it.

Note. There are plastic ribs on the oil baffle that deform permanently when tightening. The plastic ribs ensure the oil baffle is not loosen and does not rattle. Because of this, always replace the oil baffle.

Install lower oil pan, refer to 1/21/2 1/2g5.2 Lower Oil Pan1/2g, page 184.

OIL PAN, UPPER SECTION

Special tools and workshop equipment required

  1. Assembly Tool T10118
  2. Testing Tool for Brake Wear VW 136
  3. Torque Wrench V.A.G 1331
  4. Hand drill with plastic brush attachment
  5. Protective eyewear

Removing

Remove the lower oil pan section. Refer to OIL PAN LOWER SECTION .

Remove the oil pump. Refer to OIL PUMP .

Remove the transmission-side sealing flange. Refer to TRANSMISSION-SIDE SEALING FLANGE .

Remove the front right wheel housing liner. Refer to Removal and Installation .

Remove bolts -arrows-.

Scheme 42

Scheme 42
Scheme 42

Remove the air guide pipe by lifting the clamps -1 and 2-.

Remove the bolt -1)

Scheme 43

Scheme 43
Scheme 43

Disconnect the wiring bracket mount next to the After-Run Coolant Pump -V51- from the upper section of the oil pan.

Disconnect electrical connector -1-.

Scheme 44

Scheme 44
Scheme 44

Remove the bolts -arrows-.

Scheme 45

Scheme 45
Scheme 45
WARNINGRisk of injury. When removing the oil pan upper section, the chain tensioner spring for the oil pump motor will jump from the oil pan upper section to the lower timing chain cover. When removing the oil pan upper section, do not reach between the section and the lower timing chain cover.

Remove the bolts -1 through 14- and pry out the upper section of the oil pan.

CAUTIONFirst pry the upper section oil pan out on the transmission side. When prying out, be careful not to bend the timing chain cover.

Installing

  1. Tightening specifications, refer to «OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta__oil-pan-and-oil-pump-assembly)

Note. Note the expiration date of the silicone sealant. The oil pan upper section must be installed within 5 minutes after the silicone sealant has been applied.

Mount the T10118 and pull the spring in the oil pump drive chain tensioner in the direction of the -arrow-.

Scheme 46

Scheme 46
Scheme 46

Secure the spring by inserting the VW 136 into the hole in the guide rail as illustrated.

Remove any sealant residue on the cylinder block using a flat blade scraper.

WARNINGRisk of eye injury. Wear safety glasses.

Remove the remaining sealant on the upper section of the oil and on the lower timing chain cover, for example with a rotating plastic brush.

Scheme 47

Scheme 47
Scheme 47

Note. See if the timing chain cover is deformed. Then mount the top section of the oil pan without any sealant and check the gap between the cover and the top section. If deformation is found and the cover cannot be aligned, replace the cover after installing the oil pan upper section.

Clean sealing surfaces, must be free of oil and grease.

Make sure the oil passages in the upper part of the oil pan and in the cylinder crankcase clean.

Cut tube nozzle at front marking (jet dia. approximately 3 mm).

Apply the silicone sealant on the clean sealing surfaces on the oil pan upper section and on the timing chain guard lower section -arrows- as illustrated.

Scheme 48

Scheme 48
Scheme 48
CAUTIONThe lubrication system could be plugged with excess sealant. Do not apply sealant bead thicker than indicated.
  1. Sealant bead thickness: 2 to 3 mm.

Note. The oil pan upper section must be installed within 5 minutes after the silicone sealant has been applied. The sealant bead may not be thicker than specified, otherwise excess sealant could enter the oil pan and clog the oil intake tube.

  1. On the transmission side, the upper section of the oil pan and the crankcase must align.

Position the upper section of the oil pan immediately and tighten the bolts, tightening sequence OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW .

Install the bolts -arrows-. Tightening specifications -13- TIMING CHAIN COVER ASSEMBLY OVERVIEW => Bolt .

Remove the brake pad wear indicator testing tool VW 136 from the guide rail -arrow-. The spring now returns to the installation position.

Scheme 49

Scheme 49
Scheme 49

Install the sealing flange on the transmission side. Refer to TRANSMISSION-SIDE SEALING FLANGE .

Install the oil pump OIL PUMP .

Replace the baffle plate.

Install oil pan lower section OIL PAN LOWER SECTION .

Fill engine oil and check oil level => 808.

The rest of the assembly is basically a reverse of the disassembling sequence.

ENGINE OIL COOLER

Special tools and workshop equipment required

  1. Drip Tray VAS 6208

Removing

WARNINGRisk of scalding due to hot steam and hot coolant. When the engine is warm the cooling system is under pressure. To reduce pressure, cover coolant reservoir cap with cloth and carefully open.

Drain coolant. Refer to COOLING SYSTEM, DRAINING AND FILLING .

Remove the accessory assembly bracket. Refer to ACCESSORY ASSEMBLY BRACKET .

Remove the bolts -4 and 5- and remove the engine oil cooler -3- together with the seal -2-.

Scheme 50

Scheme 50
Scheme 50

Installing

Installation is in reverse order of removal, note the following

  1. Tightening specifications, refer to «OIL FILTER AND OIL COOLER ASSEMBLY OVERVIEW»(/audi/a3/8p-2-2008-2013/remont/lubrication-system/#20l-lubrication-engine-codes-cbfa-ccta) .

Note. Always replace gaskets and seals. Secure all hose connections with hose clamps appropriate for the model.

Install the engine oil cooler -3- with a new seal -2-.

Install the accessory assembly bracket. Refer to ACCESSORY ASSEMBLY BRACKET .

Scheme 51

Scheme 51: SPECIAL TOOLS
Scheme 51: SPECIAL TOOLS

Special tools and workshop equipment required

  1. Oil Pressure Gauge V.A.G 1342
  2. Voltage Tester V.A.G 1527 B
  3. Connector Test Set V.A.G 1594 C

Scheme 52

Scheme 52
Scheme 52

Special tools and workshop equipment required

  1. Assembly Tool T10118
  2. Testing Tool for Brake Wear VW 136
  3. Torque Wrench V.A.G 1331

Special tools and workshop equipment required

Scheme 53

Scheme 53
Scheme 53

Scheme 54

Scheme 54
Scheme 54

Scheme 55

Scheme 55
Scheme 55
  1. Used Oil Collecting and Extracting Device V.A.G 1782
  2. Assembly Tool T10118
  3. Drip Tray VAS 6208

See also:
• ACCESSORY ASSEMBLY BRACKET
• ENGINE OIL, DRAINING AND REPLACING OIL FILTER
• COOLANT HOSE CONNECTION DIAGRAM
• RIBBED BELT DRIVE ASSEMBLY OVERVIEW => Accessory Assembly Bracket Tightening Sequence
• ENGINE, CHECKING OIL LEVEL
• Removal and Installation
• ENGINE OIL, FILLING
• [For transmission(s) 02Q] Removal and Installation
• TRANSMISSION, REMOVING [For engine(s) CCTA, CBFA, BPY, AXX, BWA]
• TRANSMISSION-SIDE SEALING FLANGE
• Removal and Installation
• TIMING CHAIN COVER ASSEMBLY OVERVIEW => Bolt
• COOLING SYSTEM, DRAINING AND FILLING
• OIL PRESSURE AND OIL PRESSURE SWITCH, CHECKING
• OIL PAN AND OIL PUMP ASSEMBLY OVERVIEW
• OIL PAN LOWER SECTION
• OIL PUMP
• OIL SEPARATOR
• OIL PAN, UPPER SECTION
• ENGINE OIL COOLER
• OIL FILTER AND OIL COOLER ASSEMBLY OVERVIEW

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