Install Pipe Pliers (Ms. 583) to the degassing hose (1) expansion tank.
With Remote Grip Pliers for Elastic Clamps (Mot. 1448) remove the fastening clamp (2) expansion tank degassing hose.
Disconnect the degassing hose from the expansion tank.
Loosen expansion tank nut (4) on the body.
Take the expansion tank to the side.
Set aside the canister purge solenoid valve (5). Disconnect the canister purge solenoid valve harness from the expansion tank. Disconnect the wiring harness (8) from the expansion tank.
Remove the coolant from the expansion tank.
Install Pipe Pliers (Ms. 583) on the outlet hose of the expansion tank.
Remove the fastening clamp (9) expansion tank outlet hose.
Disconnect the outlet hose from the expansion tank.
Remove the expansion tank. Install the parts in reverse order.