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Home >> BMW >> 2021 >> M550i xDrive >> Repair and Diagnosis >> External Pages >> Different car >> Section 263 (Engine Electrical System -- Tightening Torques 530I, 530I XDRIVE, 540I, 540I XDRIVE (G30)) >> 12 31 ALTERNATOR AND BELT TENSIONER (530e PHEV 2018-2022, 530e xDrive PHEV 2021-2022)

12 31 ALTERNATOR AND BELT TENSIONER (530e PHEV 2018-2022, 530e xDrive PHEV 2021-2022)

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12 31 TIGHTENING TORQUE OVERVIEW

Alternator on component carrier 
M10x75 tightening torque  38 Nm
M10x125 tightening torque  38 Nm
M10x90 tightening torque  38 Nm
Belt tensioner to alternator/starter motor generator 
M8X30 Tightening torque  28 Nm
Belt tensioner to starter motor generator 
M8X30 Tightening torque  28 Nm
Grounding cable on the starter motor generator 
M8 tightening torque  19 Nm
Positive battery cable to the alternator 
M8 Tightening torque  19 Nm
Positive battery cable to the starter motor generator 
M8 Tightening torque  19 Nm
Special tool 11 8 350/352 to starter generator 
M10x125 Tightening torque  38 Nm
Starter motor generator on component carrier 
M10x125 tightening torque  38 Nm