Spark Plug Tube Removal Tool

[Carlton Bale]

Originally Posted by 997_986

Hello everyone,

I hope this question hasn't been asked before, but why are these tubes necessary at all?

Thanks for joining the form and participating in the discussion. It’s great to get new members so that this form doesn’t continue to slowly die.

The spark plug two are needed because The boxer engine design doesn’t have a conventional valve cover / gasket. Because of that, the spark plugs tube and O-rings are needed to isolate the spark plugs.