Engine Cleaning

Discussion in 'Detailing and cleaning' started by figaro, Mar 12, 2014.

  1. Right, there must be a few of you here with a shite old bike that knows a good way to clean up an engine. I've got to clean up the Guzzi engine to a decent standard, but bear in mind it's 28 years old and has never been out of the frame. The paint is good on the sides of the block, but pretty much non-existent on the front. That doesn't bother me, I don't want it looking brand new, I just want it clean.

    I've tried the usual suspects - Gunk, degreaser, WD40, brake cleaner, Mr Sheen - all without much success. I've also tried asking specialist companies, but all of them want the engine removing, and in some cases dismantling, and that ain't gonna happen cos I ain't got the money or the expertise.

    There must be something out there that'll bring an old engine up spick and span..?
     
  2. alloy wheel cleaner?
     
  3. I hadn't thought of that, I must admit.
     
  4. I'd use jizer... Get it clean, that's all you can do.

    Other than that, split it down get it blasted, then painted/polished etc
     
  5. I've already said I ain't gonna split it...
     
  6. Paraffin works well. Otherwise steam cleaning might do the trick. Trouble is dirt impregnates the surface. Tried steam?
     
  7. I did see a small steam cleaning detailer somewhere, pretty cheap too, but I'm buggered if I can remember where.
     
  8. steam cleaner should work pretty well
    alloy wheel cleaner i have used with good effect but do not leave on for to long
    as some are pretty nasty stuff and have heard of discolouring alloy

    or take it your local jet wash rinse and pressure wash it off .............then hope it starts again lol
    but works well at getting crap of just mind electrics
     
  9. Heh Fig

    I usually use the heaviest de-greaser I can find then instead of rinsing it off, use the steam cleaner that makes a helluva difference. B&Q and Machine Mart I'm sure will sell cheap steamers. I have a small Kracher, its not industrial quality but its not bad.

    I've heard Soda blast makes a good job. You need access to an air supply, after a good douse in water dissolves any soda left over. Never done it myself but quite a few on Wild Goose recommend it, just a thought.

    Taking a Guzzi engine out of the frame is really straightforward none of your complex Ducati bollox, we are talking agricultural simplicity here. If its a Tonti then you actually drop the engine/gearbox out, that will allow you proper access to the top between the V and the gearbox end case both of which are hard to access in the frame. Its a bit of work but I'm a bodger and done it no probs it looks harder than it actually is.

    John
     
  10. SDoc 100 gel is better than jizer and Gunk by miles
     
    • Agree Agree x 1
  11. I'd steam clean it as well, that and a mixture of possibly a decent degreaser might see it help.
     
  12. motul moto wash.
     
  13. +1 on that - neat sdoc100 is the best cleaner ive used...period.
     
    • Agree Agree x 1
  14. Another one here for sdoc 100 GEL
     
  15. Its all that ditch water its been stood in since 1843.
     
  16. Has any one tried Auto Glym engine and machine cleaner on dirty engines?Does it work?
     
  17. It does indeed, needs a good rinse off as it leaves white marks on hoses/textured plastics.
    Not too bad a cleaner at all, but I think Bilt Hambers Surfex is on par and goes further as bigger bottle (and can be diluted down to go further for less stubborn stuff)
     
    • Like Like x 1
  18. Oven Cleaner and a small steam cleaner, worked on my 750ss
     
  19. Agreed - Sdoc power gel is amazing stuff, not sure about ingrained dirt on the engine. Time to get the toothbrush out ;)
     
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