Clutch Bleed Valve on 1994 Honda Shadow 1100

Discussion in 'Motorbike Technical Discussion' started by JohnH, May 13, 2006.

  1. JohnH

    JohnH Guest

    Where is it? I need to bleed out air from the hydraulic clutch but I
    don't have a tech manual handy. I can't seem to trace the clutch cable
    down through the engine, so I'm hpoing someone has a good description
    or maybe a photo!

    Thanks,

    John H.
     
    JohnH, May 13, 2006
    #1
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  2. JohnH

    Fred W Guest

    Well, to begin with, if it has a cable there is no need to bleed it.

    But if by "cable" you mean hydraulic line, then look down near the slave
    cylinder for a bleeder valve.
     
    Fred W, May 14, 2006
    #2
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  3. JohnH

    FB Guest

    If you want to look at diagrams, go to www.partsfish.com and register
    and you can look at parts diagrams for all the Japanese machines and
    Ducatis.

    The air bleeder valve is probably right there on the clutch slave
    cylinder.

    Lat time I had to bleed the clutch on my Suzuki, there was an air
    bubble trapped in the high point of the system, right where the clutch
    hose attaches to the clutch master cylinder.

    No amount of bleeding air from the slave cylinder end helped, I pumped
    and pumped the lever and got no effect.

    I took the slave cylinder off the engine and pushed the piston in and
    that forced the air bubble back to the master cylinder reservoir.

    That was a fairly drastic solution. Anther way to get the air bubble
    out of the high point is to unbolt the clutch master cylinder from the
    handlebar and reposition the master cylinder so the lever is higher
    than the banjo bolt that holds the hose to the cylinder.

    Or you can replace the banjo bolt with a "bleeder banjo bolt". The
    bleeder valve is part of the banjo bolt.

    They are available from aftermarket brake line companies for about $15
    apiece. You have to know what the correct diameter and thread pitch is,
    before ordering a banjo bleeder and trying to install it yourself.

    A clutch master cylinder is an expen$ive piece of hardware. Trying to
    install a banjo bleeder with the wrong thread can be an expen$ive
    lesson.
     
    FB, May 14, 2006
    #3
  4. JohnH

    JohnH Guest

    Thanks for the reply. The partsfish diagrams don't show the clutch
    slave cyl. Where abouts is it? This is my buddy's ride - mine ('80
    kawa 750 and '02 FXDWG) both have mechanical clutches, so I really have
    no idea what to look for!

    I read about the air bubble problem in the upper banjo bolt - some
    folks had success partially releasing the bolt while under some
    pressure to remove the bubble. Sounds messy...

    John H.
     
    JohnH, May 15, 2006
    #4
  5. JohnH

    FB Guest

    Look for a stubby clyinder about 2 inches in diameter with a rubber
    hose attached to it.

    Motorcycles with hydraulic clutches will have the slave cylinder low on
    the left hand side of the engine on the cover over the end of the
    transmission countershaft.

    A motorcycle slave cylinder will usually push a rod through the hollow
    countershaft to release the clutch.
     
    FB, May 15, 2006
    #5
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