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Home >> BMW >> 2021 >> M550i xDrive >> Repair and Diagnosis >> External Pages >> Different car >> Section 235 (General Electrical System - Tightening Torques (F31 & F34)) >> 61 21 Battery

61 21 Battery

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61 21 BATTERY WITH TERMINAL (P L7) TIGHTENING TORQUE SPECIFICATIONS

  Type Thread Tightening specifications Dimension
1AZ Battery cable, positive terminal, battery cable, negative terminal, SBK, IBS
(Screw connection from top)
Cable shoe to high-current relay
F2x/F3x/F8x M6   5 Nm
2AZ Power distribution box, body F2x/F3x/F8x     2.6 Nm
3AZ Distribution box to battery   M6   8 Nm
4AZ Battery cable, positive terminal on distributor
Positive terminal of battery cable to transfer terminal point
Positive battery cable to jump start terminal point
F2x/F3x/F8x M8   15 Nm
5AZ Mounting, battery holder F2x/F3x/F8x nut M6   6 Nm
  M8 screw   8 Nm
6AZ Negative battery cable to body F2x/F3x/F8x M8   15 Nm
7AZ Positive battery cable of sub floor to bolt of separation wall seal F2x/F3x M6   8 Nm
Coolant flange screw 
Screw M6x20 tightening torque 8 Nm
Screw for coolant line 
M6 screw tightening torque 8 Nm