Welcome to VFRworld.com! Log in or Sign up to interact with the community.

Clutch problems - 85 VF500c

Discussion in '1st & 2nd Generation 1983-1989' started by psyclown, May 14, 2010.

  1. psyclown

    psyclown New Member

    Joined:
    May 14, 2010
    Messages:
    4
    Likes Received:
    0
    Hi all,

    New to the forum. I just got a 85 VF500f with 15K miles. Looks great, would idle but clunks out if given gas, and I was told the clutch was problematic and would lose pressure within minutes if bleed.

    So I figured great I'll rebuild the carbs and slave or master cylinder for the clutch and all will be gravy.

    Well....The pressure on the clutch feels fine and I could hear something at the slave cylinder. So I pulled the slave cylinder and it looks fine. When I attempted to push (what I think is) the gearshift fork shaft, it won't budge. :eek:

    What could cause this?
     


    This site may contain affiliate links for which VFRworld may be compensated
    #1
  2. tinkerinWstuff

    tinkerinWstuff Administrator Staff Member

    Country:
    United States
    Joined:
    Oct 5, 2009
    Messages:
    7,831
    Likes Received:
    91
    Location:
    Colorado Front Range
    can you post a picture of "what you think is" the gearshift fork shaft?
     


    This site may contain affiliate links for which VFRworld may be compensated
    #2
  3. psyclown

    psyclown New Member

    Joined:
    May 14, 2010
    Messages:
    4
    Likes Received:
    0
    Tomorrow I can if needed but i think i can explain it sufficiently: It's the rod that the Clutch slave cylinder pushes on when activated.
     


    This site may contain affiliate links for which VFRworld may be compensated
    #3
  4. tinkerinWstuff

    tinkerinWstuff Administrator Staff Member

    Country:
    United States
    Joined:
    Oct 5, 2009
    Messages:
    7,831
    Likes Received:
    91
    Location:
    Colorado Front Range
    well, I'm not following your terminology

    But

    The shaft that the slave cylinder pushes on releases the pressure on the clutch basket. There's no way you are going to overcome the pressure from those 8 or so springs holding it together by pushing on it by hand.

    Personally, I'd start with your carb issues and once it's running properly you'll have a lot easier time diagnosing whether there's a clutch problem or not. Right now everything is speculation.
     


    This site may contain affiliate links for which VFRworld may be compensated
    #4
  5. psyclown

    psyclown New Member

    Joined:
    May 14, 2010
    Messages:
    4
    Likes Received:
    0
    Well I got the carbs back together and the bike running good. I've bleed the clutch and it has good pressure. However, when I push the clutch nothing happens. It stays in gear. Any ideas?
     


    This site may contain affiliate links for which VFRworld may be compensated
    #5
  6. psyclown

    psyclown New Member

    Joined:
    May 14, 2010
    Messages:
    4
    Likes Received:
    0
    fixed. clutch disks were sticking together
     


    This site may contain affiliate links for which VFRworld may be compensated
    #6
  7. Iospina

    Iospina New Member

    Joined:
    Sep 17, 2009
    Messages:
    55
    Likes Received:
    0
    Location:
    Massachusetts
    if you don't mind my inexperienced asking, how did you fix it?
     


    This site may contain affiliate links for which VFRworld may be compensated
    #7
  8. Iospina

    Iospina New Member

    Joined:
    Sep 17, 2009
    Messages:
    55
    Likes Received:
    0
    Location:
    Massachusetts
    bump. I really need to get my bike up and about again and this is the one thing holding me back really. any pointers?
     


    This site may contain affiliate links for which VFRworld may be compensated
    #8
Related Topics

Share This Page