Peugeot 308: Removing - refitting : Heater matrix electric coolant pump

ESSENTIAL : Observe the safety and cleanliness recommendations .

ESSENTIAL : All personnel carrying out work on a vehicle fitted with traction batteries must have received specific electric vehicle training and be authorised to work on these vehicles(observe the regulations in force in the respective country).

1. Preliminary operations

Put the vehicle on a lift .

PHEV DRIVE TRAIN

CAUTION : Perform the operations that are required before disconnecting the ancillaries batteries .

Disconnect the ancillaries batteries (Following the specific procedure ).

Remove :

• The engine cover
• The scuttle panel
• The scuttle closing panel

PHEV DRIVE TRAIN

Drain the hybrid drive train cooling circuit .

2. Removing

Disconnect the connector  (at "c").

Uncouple :

• The oil vapours recirculation pipe (2)(at "a")
• The petrol vapours pipe (3)(at "b")
• The turbocharger air inlet union (5)(at "d")

Remove :

• The tightening clips (1), (4)
• The turbocharger air inlet union (5)

Uncouple the air inlet union (7)(at "f").

Slacken the bolt (6).

Uncouple the air inlet union (7)(at "e").

Remove the air inlet union (7).

Disconnect the connector  (at "g").

Remove :

• The bolt (9)
• The air filter (8) housing

Uncouple and move aside the heater matrix electric coolant pump (10) pipes (11), (12)(at "h").

Disconnect the connector  (at "j").

Unclip the electrical harness (at "k").

Remove :

• The nuts (13)
• The heater matrix electric coolant pump (10) assembly and the bracket

Remove the 2 heater matrix electric coolant pump (10) retaining clips (15).

Disassemble the heater matrix electric coolant pump (10) from its bracket (14).

3. Refitting

CAUTION : Observe the tightening torques .

Assemble the heater matrix electric coolant pump (10) onto its bracket (14).

Refit :

• The 2 heater matrix electric coolant pump (10) retaining clips (15)
• The heater matrix electric coolant pump (10) assembly and the bracket (14)
• The nuts (13)

Clip the electrical harness (at "k").

Reconnect the connector  (at "j").

Couple the heater matrix electric coolant pump (10) pipes (11), (12)(at "h").

Refit :

• The air filter (8) housing
• The bolt (9)

Reconnect the connector  (at "g").

Couple the air inlet union (7)(at "e", "f").

Refit :

• The air inlet union (7)
• The bolt (6)
• The tightening clips (1), (4)
• The turbocharger air inlet union (5)(at "d")

Couple up :

• The oil vapours recirculation pipe (2)(at "a")
• The petrol vapours pipe (3)(at "b")

Reconnect the connector  (at "c").

4. Additional operations

Refit :

• The scuttle closing panel
• The scuttle panel
• The engine cover
• The vehicle to its wheels

PHEV DRIVE TRAIN

CAUTION : Perform the operations that are required after reconnecting the ancillaries batteries .

Reconnect the ancillaries batteries (Following the specific procedure ).

Fill and bleed the hybrid drive train cooling circuit .

Removing - refitting : Heater matrixRemoving - refitting : Heating unit