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Home >> BMW >> 2006 >> X3 Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Repair (M54) >> Exhaust Manifold >> 11 62 140 Removing and installing/replacing both exhaust manifolds with catalytic converter (M54 X3) >> Cylinders 4 -6:

Cylinders 4 -6:

Remove oxygen sensor (2).

Release nut along line (6).

Feed out exhaust manifold (1) downwards.

Tightening torque: 11 62 1AZ. Refer to ENGINE - TIGHTENING TORQUES .

Check exhaust system for leaks.

Check function of DME.