Removing and installing/replacing oil pump (S63T2) (X5 M)

Special tools required:

00 9 120
11 7 200
11 8 920
11 9 280
51 0 342
2 445 323
2 413 036
2 213 485

CAUTION: All adjustment operations on the chain drive must be observed. A timing chain which is tensioned too tautly can cause interference noise in the chain drive. A timing chain that is too slack can cause the timing chain to jump. Risk of damage in oil pump drive.

Necessary preliminary work

Drain ENGINE OIL .
Remove LOWER OIL SUMP SECTION. .

Unscrew nuts (2).

Tightening torque: 11 41 1AZ .

Remove intake pipe (1).

Installation note:

Replace O-ring.

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Release all nuts (1) using special tool 11 7 200.

Tightening torque 11 41 5AZ .

Remove oil pump drive gear.

NOTE: Graphic shows engine removed

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Unscrew nuts (1).

Release screws, remove oil pump (1) with aid of a second person.

Installation note:

Replace screws.

Tightening torque 11 41 2AZ .

NOTE: Graphic without top oil sump

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Pull off engine oil line (1) upwards in direction of arrow.

NOTE: Graphic without top oil sump

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Installation note:

Replace sealing rings (1).

Lightly oil sealing ring 1 (1).

Coat engine oil pipe (2) with suitable lubricant.

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Installation note:

Replace O-ring (1) for oil feed line.

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Fit engine oil pipe (1) in direction of arrow.

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Installation note:

When the oil pump is replaced, the oil deflector (2) must be remounted.

Release screws (1).

Tightening torque: 11 41 6AZ .

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Attach special tool 11 8 920 to special tool 11 9 280.

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CAUTION: Left-hand thread on oil pump screw connection.
Do not grip oil pump drive with a pair of pliers risk of damage .

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CAUTION: Nut (1) has left-hand thread.

Position the special tool 11 8 920 on the sprocket.

Slacken nut (1).

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Installation note:

Check mounting flats on pump shaft (1) for damage.

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CAUTION: Nut (1) has left-hand thread.

Grip pump with assistance of a second person.

Mount nut (1) with the special tool 00 9 120.

Tightening torque: 11 41 3AZ .

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Join and secure nuts (1).

Tightening torque 11 41 2AZ .

NOTE: Graphic without top oil sump

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Install oil pump drive gear.

Secure all nuts (1) with special tool 11 7 200.

Tightening torque 11 41 4AZ .

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Adjust oil pump timing chain .

Pretension oil pump adjusting sleeve (1) with a hexagon socket wrench.

Adjustment value 10 mm +2 .

NOTE: Graphic without top oil sump

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Position special tool 2 445 323 on upper oil sump.

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Position special tool 2 413 036 on upper oil sump.

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Screw special tool assembly 2 445 323 to upper oil sump.

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Position the secondary indicator (1) of the special tool 2 213 485 on the oil pump chain.

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CAUTION: Do not use force preload timing chain.

Push drag pointer (1) to the right, note down the value.

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CAUTION: Do not use force preload timing chain.

Push drag pointer (1) to the left until value has been determined.

Adjustment value 10 mm +2 .

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Adjust oil pump timing chain .

Pretension oil pump adjusting sleeve (1) with a hexagon socket wrench.

Adjustment value 10 mm +2 .

NOTE: Graphic without top oil sump

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Join and secure screw (2).

Tightening torque 11 41 2AZ .

NOTE: Graphic without top oil sump

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Assemble engine.