Removal and installation of replacement water pump motor BMW M52, S52, M52TU, M54, M56
11 51 000
Remove alternator drive belt.
Stopper for discharging coolant from the cylinder block is on the exhaust side between cylinders 4 and 5 (design).
M52TU, M54, M56
Stopper for discharging coolant from the cylinder on the downstream side in the 2nd cylinder.
Drain and dispose of coolant.
Torque November 11 5AZ.
Vent cooling system and check for leaks.
Unscrew the mounting and remove the pulley.
Release screws on water pump.
Screw 2 bolts (M6) threaded holes in the water pump and uniformly extrude it from the timing case.
Replace O-ring and cause coolant as a lubricant for easier sliding.