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Home >> BMW >> 2021 >> M440i xDrive >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> General Electrical System -- Tightening Torques (G22, G23 & G26) >> 61 20 BATTERY CABLES AND TRAY (4' Series coupe and Gran Coupe sedan)

61 20 BATTERY CABLES AND TRAY (4' Series coupe and Gran Coupe sedan)

6120 TIGHTENING TORQUE OVERVIEW

Battery carrier to body 
M8 screw Tightening torque  19 Nm
Battery ground lead to body 
Flange nut M8 Tightening torque  15 Nm
Battery rollover protection bracket to luggage compartment floor 
screw Tightening torque  8 Nm
Battery tray for 48 volt battery 
M6 screw Tightening torque  8 Nm
Battery tray to body 
M8 screw Tightening torque  19 Nm
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 to 48-V battery 
Nut M8 Tightening torque  19 Nm
Positive battery terminal (12-V dual storage battery) 
Flange nut M8 Tightening torque  19 Nm
Positive battery terminal to battery 
Nut Tightening torque  5 Nm