Remove the heater valve if a coolant leak appears
We remove the electric pump of the additional heater to access the tap during replacement, and if the pump itself malfunctions
Removing the additional heater electric pump
Drain the coolant (see Replacing the engine coolant of a Gazelle car).
Disconnect the plug block from the pump motor connector.
Use a screwdriver to loosen the clamps on the hoses
Remove the outlet hose
Remove the supply hose from the pump nozzle.
Use a 10mm wrench to unscrew the two pump mounting bolts
Removing the pump
Install the electric pump in reverse order.
Replacing the heater tap
Drain the coolant
For convenience, remove the electric pump of the additional heater.
Use a screwdriver to loosen the clamps of the inlet and outlet hoses
Disconnect the hoses from the tap.
Using a 10mm wrench, unscrew the cable clamp bolt 2-3 turns
Use the same key to unscrew the two bolts securing the faucet
Remove the tap from the car.
Assemble all the parts in reverse order