Jump to content
The mkiv Supra Owners Club

OS Giken pedal issue.


black_widow87
 Share

Recommended Posts

Afternoon guys,

I have just had an OS Giken quad plate clutch with alteration kit installed onto my V160, however the biting point is at the very bottom of the pedal, literally a couple of mm's, and im unable to get into reverse gear with the car running. All gears 1-6 engage as they should however they do feel stiff, but im putting that down to my newly fitted solid selector bushes. Are there any obvious adjustments i can make to raise the biting point? 

 

Cheers

Jake

IMG_20210925_191226.jpg

Edited by black_widow87 (see edit history)
Link to comment
Share on other sites

4 hours ago, Andy Blyth said:

I'd check to see if the slave cylinder rod was changed for the OS Giken one.  From memory it's a little bit longer than the stock one.

I believe that the extended slave push rod was used, is there any adjustment at the pedal side that gives me a abit more engagement? Is the bit circled in the picture adjustable? It appears to be threaded.. 

IMG_20210926_213621.jpg

Link to comment
Share on other sites

There is but it's not a great deal. You can loosen that nut you can see and then twist the threaded rod by hand (apply a little pressure to the clutch pedal with your other hand to take the load off the rod, allowing you to adjust it).

Not sure if my brain's working at this time on a Monday but you'll want to loosen the nut then wind the rod to expose more thread that you can see. Tighten up the nut and see what you think. That will extend the master piston throw, which I think is the right way in this case.

Be sure to refer to the repair manual as well to check pedal play etc. as you could end up over adjusting and put unwanted pressure on the throw out bearing when the pedal is in the stationary position.

Link to comment
Share on other sites

12 hours ago, Style said:

There is but it's not a great deal. You can loosen that nut you can see and then twist the threaded rod by hand (apply a little pressure to the clutch pedal with your other hand to take the load off the rod, allowing you to adjust it).

Not sure if my brain's working at this time on a Monday but you'll want to loosen the nut then wind the rod to expose more thread that you can see. Tighten up the nut and see what you think. That will extend the master piston throw, which I think is the right way in this case.

Be sure to refer to the repair manual as well to check pedal play etc. as you could end up over adjusting and put unwanted pressure on the throw out bearing when the pedal is in the stationary position.

Thanks mate, I will give it a go. 👍

Edited by black_widow87 (see edit history)
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. You might also be interested in our Guidelines, Privacy Policy and Terms of Use.