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Removing and installing turbocharger, engines with code letters BHZ, BZC, CDLA, CDLC > < Turbocharger with charge air system, engines with code letters BHZ, BZC, CDLA, CDLC

A3 Mk2

Turbocharger - exploded view, engines with code letters BHZ, BZC, CDLA, CDLC
Turbocharger - exploded view, engines with code letters BHZ, BZC, CDLA, CDLC
Part I
Part II → Anchor
Part III → Anchor
   
1 - Turbocharger
q   Can only be renewed together with exhaust manifold and vacuum unit as one unit
q   Removing and installing → Chapter
2 - ACF line
3 - Gasket
q   Renew
4 - Bolt
q   9 Nm
5 - Heat shield
6 - Crankcase breather hose
7 - Air hose
q   Note installation position → Fig.
8 - Seal
q   Renew
9 - To turbocharger air recirculation valve -N249-
q   Refer to → Item
10 - Spring-type clip
11 - Seal
q   Note installation position → Fig.
12 - Vacuum unit for turbocharger
q   Checking → Chapter
13 - Nipple
14 - Hose
15 - Seal
q   Renew
16 - Bolt
q   8 Nm
17 - Hose
18 - Bolt
q   3 Nm
19 - Charge pressure control solenoid valve -N75-
20 - Hose
21 - Seal
q   Renew
22 - Connection
23 - Securing clip
24 - Bolt
q   9 Nm

   
Installation position of air hose
–  Note installation position -arrows-
Part II
Part I → Anchor
Part III → Anchor
  A21-10208
1 - Seal
q   Renew
2 - Bolt
q   30 Nm
3 - Oil supply line
4 - Turbocharger
q   Can only be renewed together with exhaust manifold and vacuum unit as one unit
q   Removing and installing → Chapter
5 - Bolt
q   9 Nm
6 - Bolt
q   30 Nm
7 - Seal
q   Renew
8 - Bolt
q   35 Nm
9 - Seal
q   Renew
10 - Coolant supply line
11 - Bolt
q   23 Nm
12 - Bolt
q   23 Nm
13 - Bolt
q   9 Nm
14 - Seal
q   Renew
15 - Gasket
q   Renew
16 - Oil return line
17 - Bolt
q   9 Nm
18 - Gasket
q   Renew

Part III
Part I → Anchor
Part II → Anchor
   
1 - Gasket
q   Renew
2 - Nut
q   21 Nm
q   Renew
q   Coat studs of exhaust manifold with high-temperature paste
q   High-temperature paste → Parts catalogue
3 - Bolt
q   35 Nm
4 - Seal
q   Renew
5 - Bolt
q   9 Nm
6 - Coolant return hose/pipe
7 - Turbocharger
q   Can only be renewed together with exhaust manifold and vacuum unit as one unit
q   Removing and installing → Chapter
8 - Bracket
9 - Bolt
q   30 Nm
q   Lubricate bolts with high-temperature paste
q   High-temperature paste → Parts catalogue
10 - Bolt
q   30 Nm
q   Lubricate bolts with high-temperature paste
q   High-temperature paste → Parts catalogue
11 - Bracket
12 - Bolt
q   23 Nm
13 - Nut
q   30 Nm
q   Do not slacken when removing turbocharger
q   Renew
q   Coat studs of exhaust manifold with high-temperature paste
q   High-temperature paste → Parts catalogue
14 - Fastening strip

   

Removing and installing turbocharger, engines with code letters BHZ, BZC, CDLA, CDLC > < Turbocharger with charge air system, engines with code letters BHZ, BZC, CDLA, CDLC