32 41... Replacing Pressure Line For Dynamic Drive (Part 2) (M57T2)

Recycling: 

Catch and dispose of hydraulic fluid in a suitable container.

Necessary preliminary tasks: 

• Draw off and dispose of hydraulic fluid from fluid reservoir
• Remove underbody protection incl. cover  . See REMOVING AND INSTALLING/REPLACING FRONT ASSEMBLY UNDERSIDE PROTECTION , REMOVING AND INSTALLING/REPLACING REAR UNDERBODY PROTECTION or REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT UNDERBODY PANELLING .
• Remove REINFORCEMENT PLATE
• Partially remove FRONT RIGHT WHEEL ARCH COVER (REAR SECTION)

Release banjo bolt (1).

From build date 10/08, release hexagon socket bolts from flange (1).

Tightening torque: 32 41 11AZ (banjo bolt).

Tightening torque: 32 41 16AZ (hexagon socket bolt).

Seal pressure lines with suitable sealing plugs.

Installation: 

Make sure pressure line is laid without tension and with sufficient spacing to adjoining components.

Fig 1: Hexagon Socket Bolts From Flange And Pressure Lines

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Release screws (1) and remove heat shield (2).

Installation: 

Tightening torque: 32 41 14AZ .

Fig 2: Heat Shield And Screws

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Release bolts (1) and remove bracket (2) from front axle carrier.

Installation: 

Tightening torque: 32 41 7AZ .

Fig 3: Bracket And Bolts

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Release banjo bolt (1).

Seal pressure lines with suitable sealing plugs.

Remove pressure line (2).

Installation: 

Hydraulic lines are not permitted to contact each other or adjoining components.

Tightening torque: 37 14 15AZ .

Fig 4: Pressure Line And Banjo Bolt

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Tightening torque: 32 41 16AZ

Fig 5: Identifying Flange

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After installation: 

• Fill and bleed HYDRAULIC SYSTEM 
• Check pipe connections for leaks
• Carry out INITIAL DYNAMIC DRIVE OPERATION .