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Home >> BMW >> 2022 >> M4 Base, Automatic Trans >> Repair and Diagnosis >> General Information >> OEM General Information >> General Orphan Data (1 Of 2) >> Attaching the refrigerant lines to the air conditioning compressor

Attaching the refrigerant lines to the air conditioning compressor

Precondition 

All the negative battery cables are disconnected.

TIGHTENING TORQUE SPECIFICATIONS

Refrigerant line on air conditioning compressor 
M8 tightening torque  19 Nm
G15383901Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: Improper routing of the positive battery cable. 
Risk of short circuits! 
  • Route the positive battery cable without abrasions and do not trap.
G15383902Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Positive battery cable to the alternator 
M8 Tightening torque  19 Nm