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Home >> BMW >> 2018 >> M4 2D Convertible, Automatic DCT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Engine - Repair (S54)) >> Crankshaft with bearing >> 11 21 571 Replacing grooved ball bearing in crankshaft (M52 / S52 / M52TU / M54 / S50 / S54) >> Special tools required:

Special tools required:

WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.

For identification of special tools, refer to ENGINE- SPECIAL TOOLS .

(clutch removed)

IMPORTANT: In version with needle bearing (1) in dual-mass flywheel (2), no  grooved ball bearing may be fitted in the crankshaft.
Fig 1: Identifying Needle Bearing In Dual-Mass Flywheel
G03190692Courtesy of BMW OF NORTH AMERICA, INC.