Necessary preliminary tasks

WARNING: This page is about a different car, the 2012 BMW 328xi, 2011 BMW 328xi, 2010 BMW 328xi, and 2009 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

Remove both REAR COIL SPRINGS
If necessary, REMOVE trailing link

Press clutch pedal down to floor and secure with pedal support.

NOTE: The pedal support may only be released when the brake lines are reconnected.

This prevents brake fluid from emerging from the expansion tank and air from entering the system when the brake lines are opened.

Fig 1: Locating Brake Tensioner

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Position an oil sump underneath to catch brake fluid.

Release banjo bolts (1), gripping brake hoses (2) at square head in the process.

Disconnect brake hoses (2) and seal off with plugs.

Installation:

Make sure brake hoses are laid without tension and with sufficient spacing to adjoining components.

Tightening torque, see 34 32 1AZ in 34 32 BRAKE LINES .

Fig 2: Identifying Brake Hoses And Banjo Bolts

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Unclip cables for pulse generator and ride-height sensor/brake pad sensor on rear axle carrier at side.

Slacken nut (1).

Turn bracket (2) for exhaust system towards rear.

Release sheet nut and bolts (arrows).

Place heat shield on exhaust system.

Fig 3: Locating Sheet Nut And Bolts

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31 5 251 Engage with a 2nd person helping completely on workshop jack 00 2 030.

Insert special tools 31 5 255 in telescopic supports of a profile rail pair.

NOTE: In a profile rail pair two profile rails are connected to each by toothing.

Fig 4: Identifying Special Tools

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Insert special tools 31 5 253 in telescopic supports of other profile rail pair.

NOTE: The jacking points on the left side are shown.

Align special tools 31 5 253 and 31 5 255 to rear axle support.

Support front axle support by operating workshop jack 00 2 030.

Fig 5: Identifying Special Tools 31 5 253 And 31 5 255 On Rear Axle Support

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Remove COMPRESSION STRUTS (1).

Release screws (2) and swivel/remove stop plates to one side.

Lower rear axle carrier.

Installation:

Check threads for damage; if necessary, repair with HELICOIL THREAD INSERTS .

First install COMPRESSION STRUTS (1) and then tighten down screws (2).

Tightening torque 33 33 1AZ .

Fig 6: Identifying Rear Axle Carrier Compression Strut With Screws

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