bmw Workshop Repair Guides

BMW 5 Series E60 520d Workshop Service and Repair Manuals

71 Exhaust Gas Recirculation > < 1 RA Removing And Installing Or Replacing Exhaust Turbocharger (N47)|Page 421
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Undo bihexagonal bolts on exhaust turbocharger with special tool 
11 6 050 .

Tightening torque: 11 65 1AZ

.

Installation:

Replace seal.

Important!

To avoid damaging the threads and prevent turbocharger
leakage, insert retaining screws in 1/2 turns simultaneously.

Note:

High-strength bolts are not magnetic and cannot be removed with
a magnet.

Use gripper (2) to remove bihexagonal bolt (1).

If necessary, replace turbocharger.

Release banjo bolt (1).

Installation:

Tightening torque  11 42 2AZ

.

Replace sealing rings.

Oil line (2) must run obliquely along the housing (see illustration).

Assemble engine.

Important!

To avoid damaging the threads and prevent turbocharger
leakage, insert retaining screws in 1/2 turns simultaneously.

RA  Removing and installing or replacing exhaust turbocharger (N47)

BMW AG - TIS

23.01.2013  16:46

Issue status (12/2007) Valid only until next DVD is issued

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71 Exhaust Gas Recirculation > < 1 RA Removing And Installing Or Replacing Exhaust Turbocharger (N47)|Page 421