Knowledge Base Feedback, Questions on Knowledge Base articles.

Cam Bucket Shim Numbering explained

Thread Tools
 
Search this Thread
 
Old 03-25-2005 | 09:02 AM
  #1  
Rollingalong's Avatar
Thread Starter
Senior Member
Back Marker
 
Joined: Oct 2004
Posts: 205
Rollingalong
Cam Bucket Shim Numbering explained

Our VTR1000F's use a 9.5 mm diameter valve adjusting shim under the bucket follower .

I've seen some ridiculous post's about the web stating some dealers charge up to 10 bucks each for shim exchange when the do it yourselfer's are adjusting the valve clearance at home .

I've also seen where the nicer dealers will trade shims with a guy but ....

The system goes like this

A number 190 shim is .075 thick
A number 195 is .077 thick

Saying each step is .002 difference .

Just get the heel of the cam lobe on the bucket and take measurements with engine cold and note on a piece of paper . Deduct or add clearance needed then replace with proper sized shim .

I see where the manual says to remove the cam sprocket from the cam when replacing shims . I see no real need to do this as it just adds work and if your dealer charges and arm and a leg for shims www.hotcamsinc.com now sells mini shim kits for I think 4.75 per shim and the Suzuki SV1000 and maybe the Hayabusa uses the same shims if a local Zuki dealer is willing to trade out with you .

Always place the lazer inked number side down towards the valve stem so the bucket don't scuff the number off and many times one shim from a bucket might just be the correct one for another valve on the engine saving need to get more shims than needed .
Old 03-25-2005 | 05:18 PM
  #3  
99Hawk's Avatar
Senior Member
Back Marker
Back Marker
 
Joined: Jun 2004
Posts: 208
From: East Tennessee
99Hawk
Re: Cam Bucket Shim Numbering explained

For anyone who is unlucky enough to only have an SAE micrometer like me I made up an EXCEL spread sheet for all the Superhawk shims with a built in metric conversion formula and new shim calculator.

Enjoy,

http://www.3457.com/images/VTR-Metric-conversion.xls
Old 06-26-2008 | 12:32 PM
  #4  
Reynolds68's Avatar
Junior Member
Squid
 
Joined: Jun 2008
Posts: 25
Reynolds68 is on a distinguished road
Has anyone done this yet? I don't have a owners manual with my SH... what mileage is it supposed to be done at?

Thanks
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Unzie57
Technical Discussion
1
02-03-2013 06:58 PM
Old Yeller
Everything Else
12
03-21-2012 09:18 AM
cosean
Everything Else
4
02-05-2010 08:16 AM
superbling
Modifications - Cosmetic
2
06-10-2006 10:02 AM
ClevelandSuperhawkRumble
General Discussion
7
03-25-2005 02:27 PM




All times are GMT -7. The time now is 07:54 AM.