17 11 100 Removing and installing or replacing the coolant expansion tank (N16, N18)

WARNING: This page is about a different car, the 2016 MINI Cooper Paceman, 2015 MINI Cooper Paceman, 2014 MINI Cooper Paceman, and 2013 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

17 2 052

NOTE: Follow notes for carrying out REPAIR WORK ON THE COOLING SYSTEM .

IMPORTANT: Make sure without fail that coolant hoses are correctly routed. Risk of damage due to sharp edges or chafing.

Loosen the spring strap for the hose (1) with special tool 17 2 052 and pull the hose (1) off.

Release screw (2).

Release expansion tank (3) from rubber mount and raise slightly until lower coolant hose is accessible.

Fig 1: Loosening Spring Strap For Hose With Special Tool (17 2 052)

Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and detach lower coolant hose (1). Catch and dispose of escaping coolant.

Remove expansion tank.

Installation note:

Make sure the bearing journal (2) is installed in the correct installation position in the rubber mount.

Fig 2: Identifying Lower Coolant Hose And Bearing Journal

Courtesy of BMW OF NORTH AMERICA, INC.

NOTE: Check coolant level. See DRAINING/TOPPING UP COOLANT (N16) or DRAINING/TOPPING UP COOLANT (N18) .