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Removing and installing parts of lubrication system|Part II > < Removing and installing parts of lubrication system

A4 Mk1

4-Cylinder engine (5-valve), Mechanics
Removing and installing parts of lubrication system
Part I
 
A17-0088
  • Suction pipe
    • ◆ Clean strainer if dirty
  • 10 Nm
  • Baffle plate
  • Bracket
    • ◆ For torque reaction support
    • ◆ Version for vehicles with air conditioner
  • Stop
    • ◆ For torque reaction support
    • ◆ Adjusting:
    • ‒ Allow stop for torque reaction support to rest on rubber buffer for torque reaction support under its own weight, and tighten bolts to 25 Nm.
 
A17-0088
  • 25 Nm
  • 25 Nm
  • 25 Nm
  • Support
  • 25 Nm
  • Longitudinal strut
    • ◆ Version for vehicles with air conditioner
  • 20 Nm
  • Oil pump housing
  • Gears
    • ◆ Checking backlash
      => Fig. 1
    • ◆ Checking axial clearance
      => Fig. 2
 
A17-0088
  • Oil pump cover with pressure relief valve
    • ◆ Opening pressure: 5.7...6.7 bar
  • 25 Nm
  • 10 Nm
  • 45 Nm
  • Oil drain plug - 50 Nm
  • Seal
    • ◆ Renew
  • M8 - 25 Nm
    M10 - 45 Nm
 
A17-0088
  • Sump
    • ◆ Removing and installing
    • ◆ Clean sealing surface before installing
    • ◆ When installing sump with engine removed from vehicle, ensure that sump is positioned flush with intermediate plate at flywheel end (i.e. sump should protrude 0.8 mm from cylinder block).
    • ◆ Before installing sump, apply a small amount of sealant
      "AMV 174 004 01" to sealing points between sealing flange and cylinder block
 
A17-0088
  • 10 Nm
    • ◆ Remove and install the two rear bolts (sump/gearbox) with socket attachment 3249
    • ◆ Tighten in stages and in diagonal sequence
  • Gasket
    • ◆ Renew
    • ◆ Install dry
    • ◆ Apply a small amount of sealant "AMV 174 004 01" only to sealing points between sealing flange and cylinder block (front and rear)
  • O ring
    • ◆ Renew

Removing and installing parts of lubrication system|Part II > < Removing and installing parts of lubrication system