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Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> External Pages >> Different car >> Section 254 (Cooling System -- Repair M4 (G82 & G83)) >> 17 21 Oil Cooler >> 17 22 110 Remove and install/replace the transmission oil cooler feed line (M4 AWD models, 2021-2023) >> Installing the feed line for the transmission oil cooler

Installing the feed line for the transmission oil cooler

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Feed line for the transmission oil cooler 

G15298100Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Transmission oil lines to thermostat/automatic transmission 
M6x25 tightening torque  8 Nm
G14903330Courtesy of BMW OF NORTH AMERICA, INC.
G14903336Courtesy of BMW OF NORTH AMERICA, INC.
G14903305Courtesy of BMW OF NORTH AMERICA, INC.
G14903327Courtesy of BMW OF NORTH AMERICA, INC.
G14903326Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Holder for transmission oil line 
BM6 Tightening torque  8 Nm
G14903325Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Holder for transmission oil line 
BM6 Tightening torque  8 Nm
G14903324Courtesy of BMW OF NORTH AMERICA, INC.
TIGHTENING TORQUE SPECIFICATIONS

Electric coolant pump to holder 
M6 tightening torque  8 Nm
G14901744Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work