Removing - refitting: additional heating unit Citroen C6 I

Tooling

[1] pliers for removing CLIC clips 4145-T

[2] hose clamp (-).1512

Removing

Disconnect the battery

Remove

• The front bumper
• The protective panel under the engine

Disconnect the fuel supply pipe (as "a"); using tool [1]

Blank the fuel supply pipe

Disconnect the connector (as "c")

Unclip the harness (at "b")

Place a draining tray under the additional heating unit (1)

Position the tools [2] on the hoses (3), (4)

Disconnect the pipes (3), (4)

Remove

• The 2 nuts (5)
• The (2) bolt
• The additional heating unit (1)

Refitting

Refit

• The additional heating unit (1)
• The (2) bolt
• The 2 nuts (5)

Join the hoses (3), (4)

Remove the tools [2] on the hoses (3), (4)

Clip the harness (at "b")

Connect the connector (as "c")

Reconnect: the fuel supply pipe (as "a"); using tool [1]

Refit

• The protective panel under the engine
• The front bumper

Bleed

• The fuel circuit (additional heating unit)
• The cooling system

Top up the coolant level (if necessary)

Reconnect the battery

Check that the additional heating assembly operates correctly