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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Pistons, Piston Rings, Counterbalance Shaft, Accessory Drive Belt & TENSIONER -- Repair (G01) >> 11 28 Drive Belt With TENSIONER >> 11 28 020 Replace belt tensioner for drive belt of the alternator (X3 xDrive 30e PHEV) >> Removing the tensioning pulley for the coolant pump

Removing the tensioning pulley for the coolant pump

WARNING: High-voltage system. 
The high-voltage system operates on the basis of hazardous, electrical voltage and high currents. Mortal hazard through electric shock! 

Preliminary work 

G14317759Courtesy of BMW OF NORTH AMERICA, INC.