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Home >> BMW >> 2021 >> X1 xDrive28i >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine - Repair (F48 AWD) >> 11 74 Vacuum System >> 11 74 559 Replace electric valve for vacuum control of water pump (B48AO0)

11 74 559 Replace electric valve for vacuum control of water pump (B48AO0)

Necessary preliminary tasks: 

Removal: 

Unlock and disconnect the connector (1).

G11645494Courtesy of BMW OF NORTH AMERICA, INC.

Pull off vacuum lines (1) from electric valve (2).

G11645495Courtesy of BMW OF NORTH AMERICA, INC.

Unlock electric valve (1) in the marked area and pull off towards front.

G11645496Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Place electric valve (1) in direction of arrow on holder.

NOTE: Electric valve (1) has to engage inside the marked area.
G11645497Courtesy of BMW OF NORTH AMERICA, INC.

Place vacuum hoses (1) on electric valve (2).

IMPORTANT: Do not interchange vacuum hoses!
G11645495Courtesy of BMW OF NORTH AMERICA, INC.

Connect the plug (1).

G11645494Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: