3314854 - 5520C10 glow plugs - r+r

Removing ( Refitting ) Make sure that the ignition is off (STOP position), then disconnect the negative battery terminal (refer to op.   5530B10  battery - r+r ).

NameConnector
-Battery  A1B 
1. Undo the nuts (1a) and move the fuel filter (1b) away from the air capacity body.2. Undo the nuts (2a) and move the oil vapour separator (2b) away from the air chamber.3. Undo the bolts (3a) and move the fuel return manifold pipe (3b) aside.4. Disconnect the electrical leads from the heater plugs.

NameConnector
4Heater plugs  A40 
5. Undo and remove the heater plugs.
Refitting ( Removing ) Fit the heater plugs and tighten them to the recommended torque.

FasteningComponentØValue(daNm)
--GLOW PLUGSM121.3 - 1.6
Connect the electrical connections to the heater plugs.Place the fuel return manifold pipe back in its housing and fix it to the air chamber using the bolts.Place the oil vapour separator back in its housing and fix it to the air chamber using the nuts.Place the fuel filter back in its housing and fix it to the air chamber using the nuts.