Disconnect the positive and negative battery terminals.
Remove the air filter assembly (see the corresponding operation).
Note: Use a mirror to perform the operations below (if necessary).
Remove:
- jumper for power supply of pre-heating plugs (1);
- pre-heating plugs (2).

Text taken from the website PeugeotBook.ru
Install the glow plugs and tighten to 10 Nm.
Install the remaining parts in reverse order.
