Audi Workshop Service and Repair Manuals

Part 1

• Oil pump
• ◆ With pressure relief valve (12 bar)
• ◆ Removing and installing
  .
• ◆ Prior to installation check that both dowel sleeves -Item 9- used for centring the oil pump/cylinder block are still present.
• ◆ Renew pump if there is scoring on moving surfaces and gears.
• ◆ Tightening torque for oil pump cover to oil pump housing: 10 Nm
• Chain sprocket for oil pump
• ◆ Sprocket can only be fitted on oil pump shaft in one position.
• 22 Nm

• Drive chain for oil pump
• ◆ Mark D.O.R. before removing
• ◆ Check for wear
• Sealing flange - front
• ◆ Apply silicone sealant when installing
• ◆ Sealants

=> Parts List

• ◆ Renewing crankshaft oil seal on pulley end => Page 13-49

• 15 Nm
• Chain tensioner
• ◆ Tighten to 16 Nm
• ◆ Do not dismantle
• ◆ Note installation position
• ◆ Pre-tension spring and engage before installing

• Chain sprocket for oil pump
• ◆ Removing and installing
• Dowel sleeves
• ◆ 2 off
• 15 Nm
• Suction pipe
• ◆ Clean strainer if soiled
• O-ring
• ◆ Replace
• Baffle plate
• 16 Nm
• 15 Nm

• Oil pan
• ◆ Removing and installing
  .
• ◆ apply silicone sealant when installing
• ◆ Sealants

=> Parts List

• Sealing ring
• ◆ Replace
• Oil drain plug, 30 Nm

→ Fig.1    Oil spray jet and pressure relief valve

•     1 -    Oil spray jet (for cooling of piston)
•     2 -    Bolt with pressure relief valve - 27 Nm

Part 2

• Screw plug - 40 Nm
• Sealing ring
• ◆ Replace
• Spring
• ◆ For pressure relief valve approx. 4 bar
• Piston
• ◆ For pressure relief valve approx. 4 bar
• Seal
• ◆ Replace
• Oil retention valve
• ◆ Tighten to 8 Nm
• ◆ Built into oil filter bracket
• O-ring
• ◆ Replace
• ◆ Slide on until flush with collar on cap -Item 8-

• Cap
• Locking clip
• Screw plug - 15 Nm
• Sealing ring
• ◆ If seal is leaking, cut open and replace.
• Oil pressure switch -F1, 1.4 bar
  -25 Nm
• ◆ Black insulation
• ◆ Checking => Page 17-17
• Sealing ring
• ◆ If seal is leaking, cut open and replace.
• Oil filter bracket
• ◆ With pressure relief valve, approx. 4 bar
• 15 Nm + 90° (1/4 turn) further
• ◆ Replace

• Seal
• ◆ Replace
• ◆ Engage in projections on oil cooler
• Oil cooler
• ◆ See note
  .
• ◆ Ensure clearance to adjacent components
• ◆ Coolant hose connection diagram => Page 19-2
• 25 Nm
• Oil filter
• ◆ Observe change intervals

=> Maintenance Manual

• ◆ Observe installation instructions on oil filter
• ◆ Tighten to 20 Nm