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Removing and installing oil pump > < Removing and installing oil level and oil temperature senderG266

Removing and installing sump for 6-cylinder direct petrol injection engine

Removing and installing sump (bottom section)
Removing and installing sump (bottom section)
Special tools and workshop equipment required
t  Electric drill with plastic brush
t  Safety goggles
t  Sealant → Electronic parts catalogue
Removing
–  Drain engine oil → Booklet811, → Booklet812 or → Booklet818.
   
Vehicles not equipped with continued coolant circulation pump -V51-:
–  Remove bolt -1- and nut -3- and detach strut -2- (left-side) for lock carrier.
  Note
  A10-10844
Lay a cloth under the engine oil cooler to catch escaping engine oil.
–  Remove bolts -arrows- and tie up engine oil cooler to one side with coolant hoses -1- and -2- attached.
  A17-10053
Vehicles with continued coolant circulation pump -V51-:
–  Remove continued coolant circulation pump -V51- → Chapter and engine oil cooler → Chapter.
–  Remove nuts -arrows- and lower anti-roll bar.
  A17-10309
Vehicles with dual clutch gearbox 0B5:
–  Remove bolt -arrow- for ATF lines.
  Note
Disregard -items 1, 2-.
  A37-10858
All vehicles (continued):
–  Unplug electrical connector -2- at oil level and oil temperature sender -G266- and move electrical wiring clear.
–  Remove bolts for sump (bottom section) -1-.
–  Release sump (bottom section) from bonded joint, taking care not to bend sump.
Installing
l  Tightening torques → Fig. „„Sump (bottom section) - tightening torque and sequence““
  Note
t  Renew seals.
t  The sump (bottom section) must be renewed if its coating is damaged or if it is bent.
  A17-10301
  Caution
Protect lubrication system and bearings against contamination.
Cover exposed parts of the engine.
  WARNING
Protect eyes against injuries.
Wear safety goggles.
–  Remove remaining sealant on bottom and top sections of sump with a rotating plastic brush or similar.
  Note
Take care not to damage the coating on the sump (bottom section).
–  Clean surfaces; they must be free of oil and grease.
  Note
  A17-0159
Note the use-by date of the sealant.
–  Cut off nozzle of tube at front marking (nozzle Ø approx. 1 mm).
  A17-0081
  Caution
Make sure lubrication system is not clogged by excess sealant.
The bead of sealant must not be thicker than specified.
–  Apply bead of sealant -arrow- onto clean sealing surface of sump (bottom section) as illustrated.
l  Width of sealant bead: approx. 1.5 mm.
  Note
The sump (bottom section) must be installed within 5 minutes after applying the sealant.
  A17-10302
–  Fit sump (bottom section) and tighten bolts → Fig..
Remaining installation steps are carried out in reverse sequence; note the following:
Vehicles with dual clutch gearbox 0B5:
–  Install ATF lines → Rep. gr.34.
All vehicles (continued):
–  Install anti-roll bar → Rep. gr.40.
–  Install engine oil cooler → Chapter.
–  Fill up with engine oil and check oil level → Booklet811, → Booklet812 or → Booklet818.
  A17-10301

Removing and installing oil pump > < Removing and installing oil level and oil temperature senderG266