Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
11 61 350 Removing and installing/replacing left pressure pipe (charge air hose (M57T2-SCR)
Necessary preliminary tasks:
- Check function of DDE
- Remove engine underbody protection
- Remove acoustic cover
Damaged shaped sealing rings will result in a pressure loss, risk of damage to turbocharger.
Unlock locking clip (1) in direction of arrow.
Release pressure pipe (2) in direction of arrow.
Release pressure pipe at points (1).
Detach cable from retainer (2).
Disconnect plug connection (3).
Installation note:
Visually inspect shaped sealing ring (1) for correct seating and damage.
Coat all mounting fittings with anti-friction agent (2). Refer to TECHNICAL DATA
Lock locking clip (4).
Attach pressure pipe (3) in direction of arrow.
Installation note:
VDA couplings are correctly fitted when they snap into place with an audible click.
Check function of Digital Diesel Electronics.
Check pressure pipes for leaks.
NO RELATED
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.