Audi Workshop Service and Repair Manuals

• Oil pump
• ◆ With pressure relief valve (12 bar)
• ◆ Removing and installing
  =>Page 17-15.
• ◆ Prior to installation check that both of the 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 gear teeth.
• ◆ 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.
• 20 Nm + 90° (1/4 turn) further
• ◆ Replace

• Drive chain for oil pump
• ◆ Mark D.O.R. before removing
• ◆ Check for wear
• Sealing flange - front
• ◆ Removing and installing
  =>Page 13-52.
• 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=>Page 13-68
• 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
  =>Page 17-10.
• 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
• ‒ Opening pressure 1.3 ... 1.6 bar