NSR250.net Forums Logo: Honda NSR 250 Forums, Classifieds and Service Manual in English. Covering All Honda NSR 250 MC16, MC18, MC21 and MC28 models
NSR250.net Forums

#
 
#
 
Performance Engineering

  • NSR250 Forums Index ‹ NSR500 Discussion
  • Members Content
  • Members Garage
  • Subscription
  • Transactions
  • FAQ
  • Search
  • Register
  • Log in

NSR500V deck height


Reply to topic   printer-friendly view
Page 1 of 1   Download Topic





Matt@TYGA
Supporter - Vendor
Supporter - Vendor
 
Posts: 1818
Joined: 15 Sep 2004

Location: In my office chair, in Pattaya, Thailand
    Send private message View user's profile Send e-mail Visit poster's website
    Reply with quote  

NSR500V deck height

Wed Sep 19, 2012 8:11 am » Post: #1 » Download Post

Steve jaaaaaaaaa

What's the deck height on the 500V?
Back to top


StephenRC45
Site Moderator
Site Moderator
 
Posts: 4884
Joined: 28 Jan 2004

Location: Cornwall, England
    Send private message View user's profile
    Reply with quote  

Wed Sep 19, 2012 11:59 am » Post: #2 » Download Post

Zero Wink

Makes you wonder doesn't it!

I measured squish at 0.7mm on unleaded and between 0.55-0.6mm on leaded. Leaded head volume is around 22.6cc, unleaded 23.8cc.
_________________
If I have to take the carbs off once more...
Back to top


Matt@TYGA
Supporter - Vendor
Supporter - Vendor
 
Posts: 1818
Joined: 15 Sep 2004

Location: In my office chair, in Pattaya, Thailand
    Send private message View user's profile Send e-mail Visit poster's website
    Reply with quote  

Wed Sep 19, 2012 12:58 pm » Post: #3 » Download Post

All good info Steve.

What's the squish area ratio for the two different heads?

Wishing I'd taken you up on the offer of bringing a head with me now Mad Then again I ended up throwing half my stuff in the bin at Heathrow cos I was over weight as it was Rolling Eyes
Back to top


StephenRC45
Site Moderator
Site Moderator
 
Posts: 4884
Joined: 28 Jan 2004

Location: Cornwall, England
    Send private message View user's profile
    Reply with quote  

Wed Sep 19, 2012 1:20 pm » Post: #4 » Download Post

I thought you had a head?

I could post you one.
_________________
If I have to take the carbs off once more...
Back to top


Matt@TYGA
Supporter - Vendor
Supporter - Vendor
 
Posts: 1818
Joined: 15 Sep 2004

Location: In my office chair, in Pattaya, Thailand
    Send private message View user's profile Send e-mail Visit poster's website
    Reply with quote  

Wed Sep 19, 2012 1:44 pm » Post: #5 » Download Post

No, like a dumbass I didn't take one.

You could post me one, or you could tell the Mrs that you're just popping over to see Granty and then hop on the plane. I'll meet you at Swensen for a triple choc Sundae.
Back to top


StephenRC45
Site Moderator
Site Moderator
 
Posts: 4884
Joined: 28 Jan 2004

Location: Cornwall, England
    Send private message View user's profile
    Reply with quote  

Wed Sep 19, 2012 1:49 pm » Post: #6 » Download Post

I'll post one.
_________________
If I have to take the carbs off once more...
Back to top


StephenRC45
Site Moderator
Site Moderator
 
Posts: 4884
Joined: 28 Jan 2004

Location: Cornwall, England
    Send private message View user's profile
    Reply with quote  

Sun Sep 30, 2012 3:35 pm » Post: #7 » Download Post

Measured all the heads Matt.

Squish area is 24.75% of the 68mm bore. This doesn't include any radius onto the squish on leaded and unleaded.


_________________
If I have to take the carbs off once more...
Back to top


Matt@TYGA
Supporter - Vendor
Supporter - Vendor
 
Posts: 1818
Joined: 15 Sep 2004

Location: In my office chair, in Pattaya, Thailand
    Send private message View user's profile Send e-mail Visit poster's website
    Reply with quote  

Mon Oct 01, 2012 2:41 am » Post: #8 » Download Post

Cheers Steve. Good info.

That set up looks nice. I won't show you mine Smile
Back to top


StephenRC45
Site Moderator
Site Moderator
 
Posts: 4884
Joined: 28 Jan 2004

Location: Cornwall, England
    Send private message View user's profile
    Reply with quote  

Mon Oct 01, 2012 7:49 am » Post: #9 » Download Post

It's not bad. It clamps onto a fitting on the mill table.
_________________
If I have to take the carbs off once more...
Back to top


Andy
Site Admin
 
Posts: 11947
Joined: 19 Jan 2004

Location: Devon, UK
1991 Honda NSR250 MC21
    Send private message View user's profile
    Reply with quote  

Mon Oct 01, 2012 11:46 am » Post: #10 » Download Post

Not bad, for a hack!
_________________
Andy.
NSR-WORLD.COM

Please keep all responses to Forum posts on the Forum so that others may benefit.

Please DO NOT PM me for technical advice. My time is precious, and you will probably receive a faster response on the Forum anyway.


Check us out on Facebook! Please "like" our page!
Back to top


Matt@TYGA
Supporter - Vendor
Supporter - Vendor
 
Posts: 1818
Joined: 15 Sep 2004

Location: In my office chair, in Pattaya, Thailand
    Send private message View user's profile Send e-mail Visit poster's website
    Reply with quote  

Tue Oct 02, 2012 2:48 am » Post: #11 » Download Post

I found an old bit of broken perspex down the dump. Drilled a hole in it.....works every time.
Back to top


Reply to topic   printer-friendly view
Page 1 of 1   Download Topic

NSR500 Discussion

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You cannot download files in this forum

  • NSR250 Forums Index
  • All times are GMT
Powered by phpBB © 2001, 2005 phpBB Group


Hosted by NSR250dotNET © 2008 NSR250dotNET