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Valve compressor custom tool.

Discussion in 'XJ Technical Chat' started by cds1984, Oct 30, 2025.

  1. cds1984

    cds1984 Well-Known Member

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    I created a tool last time I did a valve job and it worked. Although I was painfully aware how long it took me to get the collets in place with great care. Pretty sure I tossed it, during a garage cleansing one year, as I can't find it now.

    I was wondering if anyone has created something nifty I can knock up.

    At the moment I just use a big g clamp and a socket that has been notched out to remove... Installing is a bit more finicky though.

    Only eight valves... So I can take my time but any ideas would be cool.

    Thanks.
     
  2. Dan Gardner

    Dan Gardner Well-Known Member Premium Member

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    I printed this gizmo. Gets the job done.
    upload_2025-10-30_9-41-36.png
     

    Attached Files:

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  3. cds1984

    cds1984 Well-Known Member

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  4. cds1984

    cds1984 Well-Known Member

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    Argh. I have a brand new(a few years ago) container, coarse on one end and fine on the other, of valve grinding paste.
    Solid as a rock. any idea what the carrier is. CRC doesn't seem to get it loosened up.
    I know its cheap but damn.
     
  5. Dave in Ireland

    Dave in Ireland Well-Known Member

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    I just worked in some engine oil when my grinding past got really dense. It didn't reach solid, though.
    I'd suggest levering the lumps out and whacking them with a hammer to regain some granularity, then mix in some oil.
     
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  6. cds1984

    cds1984 Well-Known Member

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    Not quite as fancy, maybe a bit short also, but I'll give it a go. PXL_20251031_122045907.jpg
     
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  7. Roast644

    Roast644 Well-Known Member

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    The cheapest Chinesium C-clamp style compressor kit on Amazon/ebay labeled as "automotive" are entirely too flimsy for automotive, but work well for bikes. But it does remove the joy of building custom tools as well!
     
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  8. cds1984

    cds1984 Well-Known Member

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    PXL_20251101_115643724.jpg Well that worked pretty good.
    Bit short but still nice access to the collets.
    Although I now realise every single screwdriver I have seems to have become at least partially magnetised. Good thing I found a CRC straw to shimmie the collets a bit.
     

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