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2006
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X3 Standard
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Engine - Repair (M54)
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Crank Shaft With Bearing
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11 21 531 Replacing all main crankshaft bearing shells (M52 / S52 / M52TU / M54 / M56)
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M52 B20/M52TU B20 M54 M22
M52 B20/M52TU B20 M54 M22
NOTE:
Injection nozzles for cooling the pistons are installed in the bores of bearing seats 2 to 7.
Fig 1: Identifying Injection Nozzles
Courtesy of BMW OF NORTH AMERICA, INC.
Courtesy of BMW OF NORTH AMERICA, INC.