BMW X5 Owners & Service Manuals

BMW X5: Removing And Installing/Replacing Dynamic Drive Valve Block

BMW X5 (G05) 2019-2024 Service & Repair Manual / Integrated Suspension Systems / Pump Assembly With Connector / Removing And Installing/Replacing Dynamic Drive Valve Block

Special tools required:

WARNING: Danger of poisoning if oil is ingested/absorbed through the skin!

Risk of injury if oil comes into contact with eyes and skin!

IMPORTANT: Adhere to the utmost cleanliness. Do not allow any dirt to enter the hydraulic system.

NOTE: In a warranty case you must always provide a fault memory printout, even where there is no fault memory entry, with the defective part. In addition, the valve block openings must be sealed with the protective caps (of the new part).

Necessary preliminary tasks:

Removing valve block:

Disconnect plug connections (1) and expose wiring harness up to valve block.

Pump Assembly With Connector
Fig. 78: Identifying Plug Connections

Release screw pins (1), open holder and suspend hydraulic lines to one side.

Pump Assembly With Connector
Fig. 79: Identifying Screw Pins

Open holder (1) and remove control lines to rear axle oscillating motor.

Pump Assembly With Connector
Fig. 80: Identifying Control Lines And Holder

IMPORTANT: Hydraulic line and connection on valve block must be fitted with suitable sealing plugs immediately after removal!

Release hollow nuts of control lines (1, 2) to front axle oscillating motor with special tool 37 1 151.

Release hollow nuts of control lines (3, 4) to rear axle oscillating motor with special tool 37 1 151.

Release hollow nut of pressure line (5) with special tool 13 5 020.

Release hollow nut of return line (6) with special tool 37 1 152.

Pump Assembly With Connector
Fig. 81: Identifying Hollow Nut Of Return Line

Unclip wiring harness (1).

Release nuts (2) and remove valve block.

Pump Assembly With Connector
Fig. 82: Identifying Wiring Harness And Nuts

Installing valve block:

Replace self-locking nuts.

Mount valve block with nuts (2) on body.

Tightening torque 37 14 10AZ.

Secure wiring harness (1) to valve block holder.

Pump Assembly With Connector
Fig. 83: Identifying Wiring Harness And Nuts

IMPORTANT: When assembling, make sure that only the sealing plugs of the line to be fitted are removed.

Do not damage sealing surfaces of hydraulic lines.

NOTE: Make sure hydraulic lines are laid without tension and with sufficient spacing to adjoining components.

Installation sequence for hydraulic lines:

  1. Install control lines (3, 4)
    Tightening torque 35 N.m.
  2. Install pressure line (5)
    Tightening torque 35 N.m.
  3. Install return line (6)
    Tightening torque 35 N.m.
  4. Install control lines (1, 2)
    Tightening torque 35 N.m.

Pump Assembly With Connector
Fig. 84: Identifying Hollow Nut Of Return Line

Check seating and position of line holder (1), correct if necessary.

Pump Assembly With Connector
Fig. 85: Identifying Line Holder

Replace screw pins (1).

Insert hydraulic lines in holder and seal holder with screw pins (1).

Tightening torque 35 N.m.

Pump Assembly With Connector
Fig. 86: Identifying Screw Pins

Insert control lines in holder (1) and seal holder.

NOTE: Replace damaged holder.

Pump Assembly With Connector
Fig. 87: Identifying Control Lines And Holder

Connect plug connections (1) and lay wiring harness up to valve block.

Pump Assembly With Connector
Fig. 88: Identifying Plug Connections

After installation:

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