550 Clutch Pedal going soft | FerrariChat

550 Clutch Pedal going soft

Discussion in 'Technical Q&A' started by tiara4300, Aug 28, 2010.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, Skimlinks, and others.

  1. tiara4300

    tiara4300 Formula Junior

    Joined:
    Feb 27, 2005
    Messages:
    650
    Location:
    miami ,fl.
    Full Name:
    Adam
    It happened twice now. While driving the clutch pedal would slowly lose tension. Eventually has nothing at all and goes straight to the floor. Park the car for a few minutes and it pumps back up. Stays fine for month or so. Master is not keaking fluid and seems to not have any air ? Any thoughts or ideas?
     
  2. fatbillybob

    fatbillybob Two Time F1 World Champ Consultant Owner

    Joined:
    Aug 10, 2002
    Messages:
    29,280
    Location:
    socal
    1-bleed clutch could get lucky
    2-suspect clutch master seals
    3-suspect slave seals
     
  3. f355spider

    f355spider F1 World Champ Owner Rossa Subscribed

    Joined:
    May 29, 2001
    Messages:
    18,055
    Location:
    USA
    +1 on above.
     
  4. mibi

    mibi Karting

    Joined:
    Apr 20, 2010
    Messages:
    246
    Location:
    Atlanta
    Full Name:
    Michael
    had same problem on 456. flushed and worked for a few days. same thing happened. replaced master- all OK now. Its usually the master cylinder.
     
  5. dozzina

    dozzina F1 World Champ Silver Subscribed

    Joined:
    Aug 14, 2005
    Messages:
    10,527
    Location:
    In a vortex
    Full Name:
    Dave
    No way for the slaves to go down without losing fluid out the cylinder. If no fluid loss, it is the master.
     
  6. SoftwareDrone

    SoftwareDrone F1 Veteran Sponsor Owner

    Joined:
    Jan 19, 2004
    Messages:
    7,876
    Location:
    San Jose, California
    Full Name:
    Mike
    Same thing happened to me. Twice. The first time it was the slave cylinder. The second time it was the master.
     

Share This Page