LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2018 >> 740e xDrive >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Engine Electrical System -- Tightening Torques (G12) >> 1236 ELECTRIC POWERTRAIN CONTROL SYSTEM (740e xDrive PHEV 2017-2019, 745e xDrive PHEV 2020-2022)

1236 ELECTRIC POWERTRAIN CONTROL SYSTEM (740e xDrive PHEV 2017-2019, 745e xDrive PHEV 2020-2022)

1236 TIGHTENING TORQUE OVERVIEW

Battery ground lead to electrical machine electronics 
M8x16
Observe notes in repair information on earth bonding screw connections.
Tightening torque  19 Nm
Busbar to housing 
M5
Replace screw.
Tightening torque  4.5 Nm
Clamp of excitation cable to housing 
M5
Replace screw.
Tightening torque  4 Nm
Clamp of excitation cable to threaded bolt 
M5 Tightening torque  3.9 Nm
Coolant line to electrical machine electronics 
M6x30 Tightening torque  8 Nm
Double threaded bolt to housing 
M5
Replace nut.
Tightening torque  4.5 Nm
Electrical machine electronics busbar to aggregate connection 
M5
Replace screw.
Tightening torque  4.5 Nm
Electrical machine electronics to housing 
M6
Replace screw.
Tightening torque  8 Nm
Angle of rotation  90°
EME busbar at high-voltage connection 
M5
Replace screw.
Tightening torque  4.5 Nm
Excitation cable to electrical machine electronics 
M5 Tightening torque  3.9 Nm
High-voltage cable to electrical machine electronics 
M6x25 Tighten screws in crosswise sequence.
Joining torque  3 Nm
Tightening torque  8 Nm
High-voltage connector to electric drive unit 
M8x46 Tightening torque  19 Nm
Holder for electrical machine electronics (ELE) to electrical machine electronics (ELE) 
M6x30
Replace screws.
Joining torque  8 Nm
Angle of rotation  90°
Holder for electrical machine electronics to body 
M8x20
Replace screws.
Tightening torque  28 Nm
Angle of rotation  90°
Holder for electrical machine electronics to units compartment 
M6x16
Replace screws.
Tightening torque  12 Nm
Angle of rotation  90°
Holder for tension relief 
M6 Tightening torque  8 Nm
Holder for tension relief to electrical machine electronics 
M6
Replace screws.
Joining torque  4 Nm
Angle of rotation  45°
Positive battery cable to electrical machine electronics 
M8x16 Tightening torque  15 Nm
Potential equalization line to electrical machine electronics 
M8x16
Observe notes in repair information on earth bonding screw connections.
Tightening torque  19 Nm
Shield plate to housing 
M5
Replace screw.
Tightening torque  4.5 Nm
Y-cable at housing 
M5
Replace screw.
Tightening torque  4.5 Nm