939005278 - 1072C40 LEFT EXHAUST MANIFOLD HEAT SHIELD - R.R.

Removing ( Refitting )     Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.     Op. 1080B92 LEFT UPPER LAMBDA SENSOR - R.R.1. Undo the nuts (1a) securing the external heat shield (1b) to the internal one (1c).
1. Undo the nuts (1a) and remove the heat shield (1b) from the exhaust manifold.
Refitting ( Removing ) - Place the heat shield back in its housing and secure it to the exhaust manifold using the nuts.- Tighten the nuts fixing the external heat shield to the internal one.    Op. 1080B92 LEFT UPPER LAMBDA SENSOR - R.R.    Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.