Removing and installing or replacing vacuum pump (B38 engine) (Cooper Clubman base)

IMPORTANT: It is possible to remove and install the oil/vacuum pump without removing the transmission.

Preliminary work needed:

REMOVAL:

Release screws (1) of oil/vacuum pump (2).

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Remove oil/vacuum pump (1).

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Feed oil/vacuum pump (1) out of drive chain (2) and remove.

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Replacement:

Unscrew the screws (1). Remount intake pipe (2).

Tighten down screws (1).

Tightening torque: 11 41 1AZ .

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Replacement:

IMPORTANT: Pay attention to mounting flats (1) on oil pump (see arrow in illustration).

The label "Front" must be visible.

NOTE: Figure N47.

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Replacement:

IMPORTANT: Screw (1) has left-hand thread.

"Front" (3) must be readable.

Hold down camshaft wheel (2) with a suitable tool. Remove screw (1). Remount camshaft wheel.

Parts: Replace screw (1).

Mount camshaft wheel (2) and hold down with a suitable tool. Tighten screw (1).

Tightening torque: 11 41 4AZ .

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INSTALLATION:

IMPORTANT: Sealing ring (3) must not be damaged or missing.

Check centering connectors for damage, replace if necessary.

Feed oil/vacuum pump (1) into drive chain (2).

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Install oil/vacuum pump (1).

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Tighten down screws (1) of oil/vacuum pump (2).

Tightening torque: 11 41 2AZ .

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Required follow-up work: