Peugeot 308: Removing - refitting : Knock detector

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. Location

(1) Knock detector.

2. 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 under-engine protector
• The exhaust flexible hose
• The traction battery cooling circuit electric coolant pump

3. Removing

Disconnect the connector (Press the tab at " a" ).

Remove :

• The bolt (2)
• The knock sensor ( 1)

4. Refitting

CAUTION : Observe the tightening torques.

Tightening torques :

• Engine
• Exhaust line
• Hybrid drive train cooling circuit

Refit :

• The knock sensor ( 1) (Check that the lug is positioned correctly in relation to the notch ) (at "b" and "c")
• The bolt (2)

Reconnect the connector (at "a").

5. Additional operations

Refit :

• The traction battery cooling circuit electric coolant pump
• The exhaust flexible hose
• The under-engine protector
• The vehicle to its wheels

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).

Fitting : Engine on standRemoving - refitting : Ancillary drive belt - Dynamic tensioner roller