Water Pump: Service and Repair
Removing water pump (M50 / M50 VANOS)
Hold pulley tight on drive belt and unscrew bolts.
Unscrew bolts.
Installation:
Tightening Torque, refer to Technical Data
Fit 2 M6 screws into thread and uniformly press water pump out of end cover.
Installation:
Check O-ring, replace if necessary and coat with lubricant.