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    Results 1 to 8 of 8
    1. #1
      Join Date
      Feb 2013
      Location
      El Dorado Hills, CA
      Posts
      124
      Country Flag: United States

      Help with bleeding hydraulic clutch

      So I'm doing an LS swap for a friend and he is changing to a hydraulic release bearing clutch. I have only had McLeod and Tilton release bearings in the past which both had a second line off the bearing for bleeding, but his is from Silver Sport Transmissions and only has a pressure line going to the bearing with a bleeder in the pressure line about 2" off the bellhousing. I'm having trouble getting the air out and wondering if anyone out there has found a trick to bleeding this style? Anything will be helpful and appreciated. Thank you!



    2. #2
      Join Date
      Sep 2010
      Location
      Orange County, CA
      Posts
      675
      “Self bleeding after initial gravity bleed” , according to their video. Hope that helps. https://youtu.be/C8VEarXbtQ0

    3. #3
      Join Date
      Jul 2008
      Posts
      512
      Country Flag: United States
      I've had problems in the past even dealing with hydraulic setups in S10s and factory style vehicles. Something I learned that works is to pump the pedal like a jack rabbit in heat. It breaks up any lingering air bubbles and sends them looking for the highest point in the system (reservoir). Stab the clutch repeatedly for about 30 seconds like your Thumper going after a hot ticket. Watch the reservoir and see if you have bubbles coming out of the port afterwards. Wait 5 minutes for things to settle, then try the clutch.

      Hopefully it helps, it's weird but it's worked for me several times.
      *EDIT* Be sure the care is on an incline or jacked up so that the slave is at the dead bottom of the system and there are no downward sloped lines going to the master.
      *Jeff*
      Project Salty - 1964 4 door Malibu, beaten, neglected, red headed foster child
      Cammed LQ4 / T56 Swap Project Thread <-click to read! 😁

    4. #4
      Join Date
      Feb 2013
      Location
      El Dorado Hills, CA
      Posts
      124
      Country Flag: United States
      Thank you for the responses. Silver Sport makes it sound so simple, but it is not. I will definitely give the "jack rabbit" method a try,.....in heat or not!

    5. #5
      Join Date
      Dec 2008
      Location
      Detroit
      Posts
      2,665
      Country Flag: United States
      I think its called the "pulse" method... I used it to bleed my clutch. Check out the Phoenix Systems bleeder...
      Big dreams, small pockets....

      Chris--
      '72 Cutlass S LSA/T56 Magnum
      Bowler Performance, Forgeline, Speedtech, ATS, Speartech, KORE3, Ridetech coilovers

      Project Motor City Madness

    6. #6
      Join Date
      Feb 2011
      Location
      dallas, tx
      Posts
      1,731
      Country Flag: United States
      Put a slight vacuum in the reservoir where the drain is. Lee a low vacuum and eventually it will pull the small air bubbles. I’ve done this on multiple cars and within 10 min you are set.

      https://youtu.be/1jhGAceCpx4

    7. #7
      Join Date
      Feb 2013
      Location
      El Dorado Hills, CA
      Posts
      124
      Country Flag: United States
      I do appreciate all the responses. I'm actually pulling vacuum at the bleeder with my Phoenix vacuum pump (hand held), and have a one-way check valve in the line so the fluid can only go one way. I'm keeping the reservoir full so no air can be pulled in and pulling the fluid through the system from the bleeder and into a container. Everything is tight and I'm still getting way too much air. I guess I'll just keep trying.
      Thanks again!

    8. #8
      Join Date
      Jul 2008
      Posts
      512
      Country Flag: United States
      Put Teflon tape or paste around the bleeder if you want an accurate reading. The vac gun will pull air around the threads and make it look like there's always air. Do not put a ton on the threads, one pass will be fine, don't apply to the pointed end of the bleeder.
      *Jeff*
      Project Salty - 1964 4 door Malibu, beaten, neglected, red headed foster child
      Cammed LQ4 / T56 Swap Project Thread <-click to read! 😁




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