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Home >> BMW >> 2013 >> Alpina B7L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Repair - F01/F02 >> 1151 Water Pump With Drive >> 1151000 Removing and installing/renewing coolant pump (N63) >> Replace sealing ring

Replace sealing ring

Unlock quick-release coupling on coolant hose (5).

Detach coolant hose (5) and lay to one side.

Unfasten screws (2).

Fig 1: Identifying Pipe, Screws And Coolant Hose
G06888822Courtesy of BMW OF NORTH AMERICA, INC.

Tightening torque 11 51 1AZ .

Remove coolant pump (1) in upward direction with a tilting motion.

Installation note: 



Assemble engine.

Top up COOLANT .

BLEEDING INSTRUCTIONS must be observed without fail.