11 61 350 Removing and installing/renewing pressure pipe on throttle body (N47 D20 O1)

IMPORTANT: In the event of a leak at the pressure pipe, there is a risk of damage to the exhaust turbocharger.

Necessary preliminary work:

NOTE: Lock (1) must snap into place in bracket (see arrow).

Fig 1: Identifying Snap Lock

Courtesy of BMW OF NORTH AMERICA, INC.

Release lock (1) with a suitable tool.

Disconnect pressure pipe (2) from charge air cooler.

Fig 2: Disconnecting Pressure Pipe From Charge Air Cooler

Courtesy of BMW OF NORTH AMERICA, INC.

Release lock (1) in direction of arrow.

Release pressure pipe (2) in direction of arrow.

Fig 3: Releasing Pressure Pipe

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: In the event of a leak at the pressure pipe, there is a risk of damage to the exhaust turbocharger.

Check sealing lip (1) for damage.

Installation note:

If sealing lip (1) is damaged, the seal must be replaced.

Fig 4: Identifying Sealing Lip

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: In the event of a leak at the pressure pipe, there is a risk of damage to the exhaust turbocharger.

Check sealing ring for damage.

Installation note:

If the sealing ring is damaged, the seal must be replaced.

Fig 5: Identifying Sealing Ring For Damage

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Check differentiated air intake system for tightness.