Jump to content

TR7 Block Drain bolt size

Recommended Posts

I'm fed up with all the coolant gushing out all over the starter motor and floor when I drain the block. Is the thread size 1/2" UNF? I want to fit something with a tap and drain the coolant in a more controlled manner!

Brian King

Share this post

Link to post
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.

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.


  • Create New...

Important Information

Please familiarise yourself with our Terms and Conditions. By using this site, you agree to the following: Terms of Use.