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Home >> BMW >> 2021 >> 840i xDrive 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> General Electrical System -- Tightening Torques (G14, G15, & G16) >> 6120 Battery >> 6120 BATTERY (all 8' series coupe and convertible models 2019-2023)

6120 BATTERY (all 8' series coupe and convertible models 2019-2023)

6120 TIGHTENING TORQUE OVERVIEW

Active steering battery terminal 
M6 Tightening torque  6 Nm
Battery carrier on body (active steering) 
Hexagon screw M6 tightening torque  8 Nm
Battery carrier to body 
M8 screw Tightening torque  19 Nm
Battery ground lead to body 
Flange nut M8 tightening torque  15 Nm
Battery tray for 48 volt battery 
M6 screw tightening torque  8 Nm
M8 screw tightening torque  19 Nm
Battery tray to body 
M6 screw tightening torque  8 Nm
Negative battery cable to 48-V battery 
Nut M8 tightening torque  19 Nm
Negative battery terminal 
Nut tightening torque  5 Nm
Negative battery terminal 12-V dual storage system 
Nut tightening torque  19 Nm
Positive battery cable (12 V dual storage system) 
Nut M8 tightening torque  19 Nm
Positive battery cable to 48-V battery 
Nut M8 tightening torque  19 Nm
Positive battery terminal to battery 
Nut tightening torque  5 Nm