Mark w Posted March 25, 2017 Share Posted March 25, 2017 Removed the spark plugs from my 620 today and they don't have any compressible washers on them .Is this normal for Duratec plugs ? Link to comment Share on other sites More sharing options...
JNC Posted March 25, 2017 Share Posted March 25, 2017 The spark plugs have a chamfered shoulder to meet the face on the head so don't need a compression washer. Link to comment Share on other sites More sharing options...
Mark w Posted March 25, 2017 Author Share Posted March 25, 2017 So it would seem , but looking at the manufacturers web site for the new plugs i ordered the picture shows the plugs have washers !?? Link to comment Share on other sites More sharing options...
Jonathan Kay Posted March 25, 2017 Share Posted March 25, 2017 What's the part number for those you have ordered?Jonathan Link to comment Share on other sites More sharing options...
SM25T Posted March 26, 2017 Share Posted March 26, 2017 Might just have been a library picture. Link to comment Share on other sites More sharing options...
Mark w Posted March 26, 2017 Author Share Posted March 26, 2017 B9EFS NGK Link to comment Share on other sites More sharing options...
Jonathan Kay Posted March 26, 2017 Share Posted March 26, 2017 What John said.What web page were you browsing?Jonathan Link to comment Share on other sites More sharing options...
JNC Posted March 26, 2017 Share Posted March 26, 2017 Google the Green spark plug company, tap in your spark plug No, £2.12 each. Link to comment Share on other sites More sharing options...
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