Jump to content

Cleaning Plugs?


spokerider
 Share

Recommended Posts

If a plug becomes oil fouled, or fouled with sooty deposits, what is your preferred method of cleaning it, or, do you just discard it and buy another?

Realistically, a fouled plug should be able to be cleaned and be " good as new" provided the electrode is not worn.......

Soak in solvent? Blast with sand blaster? Other?

Link to comment
Share on other sites

 

 
 
 
 
 
 

Solvent and a brass brush - you do not want to scratch the smooth surface of a plug.

No sandpaper or sand blasting!..... Because a couple of grains that could drop out of a newly cleaned plug could easily scratch the bore.

Link to comment
Share on other sites

 
When I was a poor teenager I'd bead blast them at the machine shop I worked at. Seriously though given the cost of everything else on a trials bike the plugs are the cheapest thing on the bike. Easiest to just buy new.

Yes, it probably IS easier to just buy new, but, I really do not like discarding things that are perfectly good, with the *cost factor* being a secondary reason. Just my humble nature I suppose........

Yup, I use solvent to soak the tip in and wire brush followed by compressed air.

Link to comment
Share on other sites

 

Had a Suzuki Er trail bike which ,after just a few of days of inactivity,would 'demand' a brand new plug to start it.

No amount of plug cleaning (solvent,brass brush or even autoclave) could coax it into firing up.

I even tried to fool it by putting a cleaned plug into a new cardboard box but it knew..it just knew?!! :rotfl:

Link to comment
Share on other sites

 
I even tried to fool it by putting a cleaned plug into a new cardboard box but it knew..it just knew?!! :rotfl:

Bit like my wife, put dirty fingermarks on new bits, but doesnt fool her either.

Link to comment
Share on other sites

 
Had a Suzuki Er trail bike which ,after just a few of days of inactivity,would 'demand' a brand new plug to start it.

No amount of plug cleaning (solvent,brass brush or even autoclave) could coax it into firing up.

I even tried to fool it by putting a cleaned plug into a new cardboard box but it knew..it just knew?!! :rotfl:

My old TY is just the opposite. I have tried 2 new plugs but both oiled up so i have just went back to the old plug which is years old. Runs sweet.

Link to comment
Share on other sites

 
 
 

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
 Share

×
  • Create New...