Coolant System Flush and Refill · ComponentBlock Drain Plugfor 1988 BMW 325iX 2.5L I6 · AWDUnitslb-ftNmTorque18lb-ft25 NmNotesIf equipped, use new washerOther components in Coolant System Flush and RefillDrain Petcock4 lb-ft · 5 Nm📝 Suggest a correction to this torque spec