Additional Work For Vehicles With PDCC

WARNING: This page is about a different variant/trim than selected.

WARNING: Danger of injury and material damage when using Pentosin.

Risk of skin irritation and damage to skin.
Damage to hoses and wiring.
→ Wear protective gloves and goggles.

→ In the event of contact (eyes or skin), wash immediately with water.

→ Collect emerging Pentosin.

→ Use caps to protect the wiring against soiling and damage.

→ Clean hoses and wiring immediately.

WARNING: Caustic fluids

Danger of chemical burns
→ Wear personal protective gear.

→ Ensure that there is good ventilation.

→ Avoid contact with caustic fluid.

→ If you do come into contact, wash off immediately with plenty of warm water and contact a doctor if necessary.

Remove holder -1- for hydraulic lines at the right.
Unscrew two M6 fastening screws -2- .

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Holders for hydraulic lines
Unclip hydraulic lines -1 and 2 - at the right -Arrows- .
Remove fixing clip -3- .

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Clip for hydraulic lines at the right
Disconnect and close off hydraulic lines on the distributor.
Loosen union nuts -1- on the pressure lines.

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Hydraulic lines on the distributor

Close off hydraulic lines and secure them at the side with a tie-wrap.

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Closing off hydraulic lines
Unclip PDCC lines -A- from the brackets -1- .

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Bracket for PDCC lines
Disconnect plug-in couplings -1 and 2- for the steering hydraulic system on the valve block. Collect any Pentosin that leaks out in a suitable container.

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Hydraulic lines on valve block

Open the return line -1- using special tool -2- > 9780 - loosening tool .

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Return line on valve block with tool 9780

Open the pressure line -1- using an open-ended wrench (a/f 15). Press thrust ring towards the valve block using an open-ended wrench and pull off the line.

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Pressure line on valve block
Close off hydraulic lines -1- and secure them with a tie-wrap.

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Closing off and securing hydraulic lines
Loosen anti-roll bar at the hydraulic actuator.
Unscrew M10 collar nut and counter at the internal Torx screw.

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Anti-roll bar on PDCC actuator

Information

Only for vehicles with PDCC: After installing a replacement engine, pressure must be applied to the PDCC pump via the reservoir.

Route PDCC lines -LHP vehicle - on the underbody and clip them into the brackets -1- .

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Bracket for PDCC lines
Remove all stoppers from the hydraulic lines -1- and loosen tie-wrap.

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Example of hydraulic lines blocked and secured
Connect plug-in couplings -1 and 2- for the steering hydraulic system on the valve block.

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Hydraulic lines on valve block
Clip in hydraulic lines -1 and 2 - at the right -Arrows- .
Fit fixing clip -3- .

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Clip for hydraulic lines at the right
Secure hydraulic lines on the distributor with union nuts -1- .
> Tightening torque 28 Nm (21 ftlb.)

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Hydraulic lines on the distributor
Install holder -1- for hydraulic lines at the right.
Fit and tighten screws -2- .

> Tightening torque 10 Nm (7.5 ftlb.)

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Mounting for hydraulic line holder
Fill in Pentosin at the hydraulic reservoir, check the fluid level and top up if necessary.
430501 CHECKING HYDRAULIC FLUID
Apply pressure to the pump via the reservoir.
Bleed the system.

430307 BLEEDING THE PDCC SYSTEM
Visually inspect line connections for leaks.