Necessary preliminary tasks

• Connect BMW diagnosis system to vehicle.
• Observe diagnosis instructions.
• Protect drive belt against dirt
• Have a cleaning cloth ready to catch escaping oil

Secure special tool 11 9 250 at hexagon head in a vice.

Release insert (2) using a screwdriver (1) in direction of arrow.

Fig 1: Releasing Insert Using Screwdriver

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Release screw piece (1) on special tool 11 6 410.

Fig 2: Releasing Screw Piece On Special Tool (11 6 410)

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Install special tool 11 6 410 in special tool 11 9 250.

Insert central screw with a screwdriver (1) hand-tight.

Fig 3: Inserting Central Screw Using Screwdriver

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Insert screw piece (1) hand-tight in direction of arrow on special tool 11 6 410.

Fig 4: Inserting Screw Piece On Special Tool (11 6 410)

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Release oil filter cap with special tool 11 9 240 .

Tightening torque: 11 42 1 AZ.

Fig 5: Releasing Oil Filter Cap Using Special Tool (11 9 240)

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Carefully detach filter element.

Installation: 

Check all O rings for damage, replace if necessary.

Fig 6: Disconnecting Oil Filter Element

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Install filter element (1) in special tool 11 9 250.

Installation: 

Coat O-ring with engine oil.

Fig 7: Installing Filter Element On Special Tool (11 9 250)

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Screw in special tool 11 9 250 with a filter element.

Secure special tool 13 6 051 with a sealing ring to special tool.

Start engine and check engine oil pressure.

Specified values  See OIL PUMP WITH STRAINER AND DRIVE N53, N52K/B30 or OIL PUMP WITH STRAINER AND DRIVE N53, N52K/B25 .

Fig 8: Securing Special Tool (13 6 051) With Sealing Ring

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Assemble engine.