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Home >> BMW >> 2021 >> M240i 2D Convertible, Standard Trans >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> General Electrical System -- Tightening Torques (F22 & F23) >> 6121 BATTERY CABLES (2' Series coupe and convertible, 2017-2021)

6121 BATTERY CABLES (2' Series coupe and convertible, 2017-2021)

6121 BATTERY WITH TERMINAL (P L7) - TIGHTENING TORQUE SPECIFICATION

  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
6121 TIGHTENING TORQUE OVERVIEW

Coolant flange screw 
Screw M6x20 tightening torque  8 Nm
PCU48 screw 
M6 screw tightening torque  8 Nm
Screw for coolant line 
M6 screw tightening torque  8 Nm