2891901 - 5520C10 glow plugs - r+r
 Removing
		(
		Refitting
Removing
		(
		Refitting )
	 - 1048A10  air cleaner filtering element - replace - 5530B10  battery - r+r - 1016A10  sound-proofing cover - r + r - 1080D34  engine oil vapour separator - r + r - 1060F50  fuel return manifold - r r1. Undo the fixing nuts (1a) and disconnect the wiring (1b) from
the heater plugs.
		)
	 - 1048A10  air cleaner filtering element - replace - 5530B10  battery - r+r - 1016A10  sound-proofing cover - r + r - 1080D34  engine oil vapour separator - r + r - 1060F50  fuel return manifold - r r1. Undo the fixing nuts (1a) and disconnect the wiring (1b) from
the heater plugs.|  | Name | Connector | 
|---|---|---|
| 1b | Heater plugs | A40 | 

 Refitting
		(
		Removing
Refitting
		(
		Removing )
	Fit the heater plugs.Connect the electrical wiring to the heater
plugs. - 1060F50  fuel return manifold - r r - 1080D34  engine oil vapour separator - r + r - 1016A10  sound-proofing cover - r + r - 5530B10  battery - r+r - 1048A10  air cleaner filtering element - replaceCheck the operation of the heater plugs.
		)
	Fit the heater plugs.Connect the electrical wiring to the heater
plugs. - 1060F50  fuel return manifold - r r - 1080D34  engine oil vapour separator - r + r - 1016A10  sound-proofing cover - r + r - 5530B10  battery - r+r - 1048A10  air cleaner filtering element - replaceCheck the operation of the heater plugs.