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Part II: Balance shaft assembly with oil pump - exploded view > < Removing and installing parts of lubrication system

A4 Mk2

Part I: Sump, balance shaft assembly - exploded view
Part I: Sump, balance shaft assembly - exploded view
Part II: Balance shaft assembly, oil pump → Chapter
   
1 - 15 Nm
2 - Oil dipstick
q   The oil level must not be above max. mark.
3 - Guide
4 - Guide tube
5 - Spacer plate
6 -  Balance shaft assembly with oil pump
q   With pressure relief valve (12 bar)
q   Removing and installing → Chapter
7 - Bolt
q   Renew
q   Note different bolt lengths → Fig.
q   Tightening sequence → Fig.
8 - Bolt
q   Tightening sequence → Fig.
9 - Sump
q   Clean sealing surface before installing
q   Removing and installing → Chapter
10 - Bolt
q   Renew
q   Tightening sequence → Fig.
11 - Seal
q   Rolled onto → Item
12 - Oil drain plug, 30 Nm
q   With captive seal
q   Renew
13 - Chain sprocket
14 - 10 Nm
15 - Protective cap
16 - With oil level and oil temperature sender -G266-
17 - Seal
q   Renew
q   Lubricate before installing
18 - 20 Nm + turn 90° further
q   Renew
19 - Chain guard
20 - Chain
21 - Sealing flange
q   Must be positioned on dowel sleeves
q   Renewing crankshaft oil seal on pulley end → Chapter

   
Tightening sequence for sump
1.  Pre-tighten bolts -1 ... 18- in diagonal sequence to 5 Nm.
2.  Tighten bolts securing sump to gearbox to 45 Nm.
3.  Tighten bolts M10 -arrows- to 40 Nm.
4.  Tighten bolts -1 ... 18- in diagonal sequence to 15 Nm.
  A17-0208

Part II: Balance shaft assembly with oil pump - exploded view > < Removing and installing parts of lubrication system