Peugeot 308: Removing - refitting : Coolant outlet housing

ESSENTIAL : Ensure that the precautions relating to safety and cleanliness are adhered to .

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. Parts which must always be replaced

Description	Quantity
Coolant outlet housing seal	1

2. Tooling

Tool	Reference	Description
	[0194-T] (*)	plugs kit
(*) Use standard workshop equipment if the special tool is not available

3. Preliminary operations

Place the vehicle on a 2-post lift.

CAUTION : Perform the operations that are required prior to a disconnection of the ancillaries battery .

CAUTION : In the case of a vehicle with 2 batteries, carry out the specific operations for disconnecting and reconnecting the ancillaries batteries.

Disconnect the ancillaries battery or batteries (depending on equipment).

Remove the protective plate from under the engine.

Drain the hybrid drive train cooling circuit .

Remove :

• The engine cover
• The ancillaries battery and its support
• The air filter housing
• The vacuum pump

4. Removing

Disconnect and move aside the connectors (at "a" and "d").

Remove the bolt (2).

Unclip the electrical harness ‎ sheathing ‎(1) (at "b") ; Using a small flat screwdriver.

Move aside the electrical harness sheathing (1) (at "c") (In the direction of the arrow ).

CAUTION : Plug the openings using tool [0194-T].

Uncouple the breather pipe (4) (at "f").

Undo the clips (at "e").

Uncouple the water outlet housing hoses (3).

CAUTION : Plug the openings using tool [0194-T].

Uncouple the water outlet housing hoses (5), (6).

Remove the bolts (8).

Detach the electrical power harnesses (7) (In the direction of the arrow ).

CAUTION : Do not use sharp tools or a hammer for any part removal-refitting operation. If the part is dropped or receives a sharp knock, it must be replaced.

Unclip the clip (at "g").

Remove the 4 bolts (10).

Separate the coolant outlet housing (9) (In the direction of the arrow ).

Unclip the electrical harness (at "h").

Remove :

• The coolant outlet housing (9)
• The seal on the water outlet housing (9)

5. Refitting

CAUTION : Observe the tightening torque values .

CAUTION : Do not use sharp tools or a hammer for any part removal-refitting operation. If the part is dropped or receives a sharp knock, it must be replaced.

CAUTION : Check the positioning of the new seal (11) in its housing (at "j").

Fit the new coolant outlet housing (9) seal (11) (at "j").

CAUTION : Place the coolant outlet housing (9) onto the cylinder head before pre-tightening the bolts (10) (Risk of leaks).

Refit the coolant outlet housing (9).

Manually tighten the 4 screws (10).

Tighten the 4 bolts (10) (diagonal tightening).

Remove the tools[0194-T].

Reclip the clip (at "g").

Refit :

• The power harnesses (7)
• The bolts (8)

Couple up :

• The water outlet housing hoses (5), (6)
• The water outlet housing hoses (3)

Reclip the clips (at "e").

Couple up the breather pipe (4) (at "f").

Attach the electrical harness ‎ sheathing ‎(1) (at "b" and "c").

Refit the bolt (2).

Clip the electrical harness (at "h").

Reconnect the connectors (at "a" and "d").

6. Additional operations

Refit :

• The vacuum pump
• The ancillaries battery and its support
• The air filter housing
• The engine cover

Fill and bleed the hybrid drive train cooling circuit .

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

CAUTION : In the case of a vehicle with 2 batteries, carry out the specific operations for disconnecting and reconnecting the ancillaries batteries.

Reconnect the ancillaries battery or batteries (depending on equipment).

Refit :

• The under-engine protector
• The vehicle to its wheels