Attach the oil supply line on the exhaust turbocharger of cylinders 1 to 4

Replace the screw (1).
Parts: Screw
Replace sealing ring or sealing rings (2).
Parts: Sealing ring or sealing rings
Make sure that, when installing sealing rings without installation aid (bar), both sealing rings are replaced.
Position screw (1) with sealing ring or sealing rings (2) on the oil feed line.
Position oil feed line.

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Determine screw type and select the matching socket wrench:

Screw type	Matching socket wrench
Hexagon screw (3)	Standard socket wrench (1)
Multi-tooth screw (4)	Multi-tooth socket wrench (2)

G14255680

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Tighten the banjo bolt (1).

TIGHTENING TORQUES SPECIFICATION

Banjo bolt for oil feed line to exhaust turbocharger
M 10x1 Replace the screw and sealing rings.	Joining torque	8 Nm
	Angle of rotation	70°

G14435216

Courtesy of BMW OF NORTH AMERICA, INC.