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Home >> BMW >> 2013 >> Z4 28i, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1430 (Engine - Technical Data (N55, 2013-)) >> Crankshaft And Bearings >> 11 21 Crankshaft guide bearing (N55)

11 21 Crankshaft guide bearing (N55)

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CRANKSHAFT AND BEARINGS SPECIFICATION

Grinding stages, crankshaft guide bearing    
Original mm 24.020... 24.053
Level 1 mm No machining possible
Level 2 mm No machining possible
Crankshaft side clearance mm 0.060... 0.250
Coefficient of friction of crankshaft Nm 2 to 2.5