C240 Plug change

merv1939

New Registration
Joined
Aug 1, 2005
Messages
1
Reaction score
0
I am looking for some info on how to change the plugs on my S-reg C240 Classic. i have been unable to locate a workshop manual for this model as they seem to be hard to come by. All info would be gratefully received
 

tom7035

Senior Member
Joined
Dec 22, 2004
Messages
1,413
Reaction score
0
Location
Dunfermline, Scotland's Ancient Capital.
Hi Merv.
Disconnect the battery earth lead.
Remove the camshaft top cover. NOTE LOCATION of the wiring and conduits to ensure correct refitting, then remove the conduits from their location slots. Disconnect the wiring from each ignition coil, release it from the cable tie, disconnect the loom at the left hand side of the cylinder head and release the rubber grommet. Disconnect the HT leads from Nos. 2 and 4 plugs. Unbolt the ignition coils and remove from plugs 1 and 3 and remove from the camshaft cover.
Refitting is a reversal, but make sure the HT leads are reconnected to the correct positions on the coils.
You'll need a long box spanner or deep socket and extension to remove the plugs. DON'T OVERTIGHTEN when replacing.
Hope this helps.
Cheers, Tom.
 


AMF Automotive - We are an independent Mercedes-Benz and AMG specialist located in Paddock Wood, Kent, with full Mercedes Diagnostic equipment. We offer a full portfolio of tuning options for AMGs and can cater for all your Mercedes needs.
Tel: 0203 384 4644www.amfmercedes.com/
Top Bottom