Results 1 to 7 of 7
  1. #1
    Senior Member
    Join Date
    05.26.05
    Location
    Oakland, Ca
    Posts
    179
    Liked: 5

    Default Hewland Clutch return spring?

    Anyone got a photo of a clutch return spring installed on their car? Can't work out exactly where it should go on our crossle 25.

    Thanks in advance!
    Ian

  2. #2
    Classifieds Super License teamwisconsin's Avatar
    Join Date
    02.23.05
    Location
    Petaluma, CA
    Posts
    714
    Liked: 707

    Default

    Ian, usually the bracket that the slave cylinder is bolted to has a hole drilled in it, off to one side where the pushrod goes through the bracket. The spring goes from the bracket and hooks around the VW lever arm that actuates the cross shaft.

    Hope this helps.
    Ethan Shippert
    http://shippertracingservices.com
    "l'audace, l'audace, toujours l'audace!"

  3. #3
    Senior Member
    Join Date
    05.26.05
    Location
    Oakland, Ca
    Posts
    179
    Liked: 5

    Default

    THanks Ethan!

  4. #4
    Senior Member
    Join Date
    05.26.05
    Location
    Oakland, Ca
    Posts
    179
    Liked: 5

    Default

    Is it possible that this transmission was run without a spring? I cant see anywhere obvious for the spring to go to.Also, I am really struggling to get enough lever arm actuation to disengage the clutch. Everything is new so it took a while to get the air out of the system. I'm wondering if the lever arm was put on wrong and should be rotated upwards more "at rest" on the shaft.

  5. #5
    Classifieds Super License teamwisconsin's Avatar
    Join Date
    02.23.05
    Location
    Petaluma, CA
    Posts
    714
    Liked: 707

    Default

    You don’t “need” the spring, it’s just good to keep the bobbin and t/o from sitting against the clutch fingers and spinning unnecessarily. But it’s not required for function. Does the car have the stock clutch or a race clutch? If it’s a race clutch, what color diaphragm spring is it? If it’s too stiff a diaphragm you need to reinforce the lever arm or it will flex. What size master are you running? Sometimes it’s a combination of too much free play with the wrong size master.The easy solution is just throw the whole shebang in the round file and go to an annular setup.
    Ethan Shippert
    http://shippertracingservices.com
    "l'audace, l'audace, toujours l'audace!"

  6. The following members LIKED this post:


  7. #6
    Senior Member
    Join Date
    05.26.05
    Location
    Oakland, Ca
    Posts
    179
    Liked: 5

    Default

    Great questions Ethan. I don't have the answer for most of them right now, but I'm off to investigate!P.S. the master is 0.7

  8. #7
    Senior Member
    Join Date
    05.26.05
    Location
    Oakland, Ca
    Posts
    179
    Liked: 5

    Default

    Clutch is stock apparently. Master is 0.7.I tried moving the lever manually (well with another lever) but really didnt get any movement beyond taking up the slack. I have to admit Ive never tried to disengage a clutch manually. Should I be able to ?

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  




About Us
Since 2000, ApexSpeed.com has been the go-to place for amateur road racing enthusiasts, bringing together a friendly community of racers, fans, and industry professionals. We're all about creating a space where people can connect, share knowledge, and exchange parts and vehicles, with a focus on specific race cars, classes, series, and events. Our community includes all major purpose-built road racing classes, like the Sports Car Club of America (SCCA) and various pro series across North America and beyond. At ApexSpeed, we're passionate about amateur motorsports and are dedicated to helping our community have fun and grow while creating lasting memories on and off the track.
Social