UK & Ireland S2000 Community Discussions related to the S2000, its ownership and enthusiasm for it in the UK and Ireland. Including FAQs, and technical questions.

Tyre mounting and the little coloured dots

Thread Tools
 
Old 06-24-2017, 08:27 AM
  #11  

 
Nick Graves's Avatar
 
Join Date: Mar 2001
Location: Hertford
Posts: 31,212
Likes: 0
Received 58 Likes on 56 Posts
Default

No, it's a welcome reminder.

I've virtually given up (Event used to be good, but again, their fitters no longer GAF) and if it's on the correct wheel, it's a bonus.
Old 06-24-2017, 01:28 PM
  #12  

 
tozerman's Avatar
 
Join Date: Oct 2011
Location: Biffins Bridge or the Windy
Posts: 1,295
Received 22 Likes on 21 Posts
Default

I had my front tyres rotated and rebalanced earlier today and as Ray discovered the results are predictable...
Front left before
Name:  DSC_03641_zpsehhbwpkj.jpg
Views: 392
Size:  65.8 KB
Front left after
Name:  DSC_03661_zpsevzdmd97.jpg
Views: 373
Size:  75.1 KB
Front right before
Name:  DSC_03651_zpsnvsftls4.jpg
Views: 397
Size:  66.6 KB
Front right after
Name:  DSC_03671_zpsh2clpsdh.jpg
Views: 371
Size:  67.0 KB

So in total I saved 90grams of weight on both wheels. my understanding is that unsprung weight is equivalent to 4 x that amount. So that works out at 360grams which is nearly 1lb
Worth all the effort ? no of course not, but worth it to get rid of a shit load of weights and the knowledgethat you have achieved something (albeit minor) ? of course it is
Old 06-24-2017, 02:34 PM
  #13  

Thread Starter
 
Daytona-Dave's Avatar
 
Join Date: Sep 2012
Posts: 2,908
Received 56 Likes on 41 Posts
Default

Originally Posted by tozerman
I had my front tyres rotated and rebalanced earlier today and as Ray discovered the results are predictable...
Front left before

Front left after

Front right before

Front right after


So in total I saved 90grams of weight on both wheels. my understanding is that unsprung weight is equivalent to 4 x that amount. So that works out at 360grams which is nearly 1lb
Worth all the effort ? no of course not, but worth it to get rid of a shit load of weights and the knowledgethat you have achieved something (albeit minor) ? of course it is
Haha yeah it is a lot effort but at least like you say it gets rid of all that lead and next time we have tyres i'll make sure they fit them correctly more so when i get a set of OZ HLT's after all who wants a lightweight wheel full of lead,,nice clean wheels by the way i'll have to get mine sorted now i've seen yours
Old 06-28-2017, 01:07 PM
  #14  

 
martin j's Avatar
 
Join Date: Feb 2007
Location: Dunfermline.
Posts: 9,253
Received 245 Likes on 211 Posts
Default

The new cars that go through the dealers i work in all come with sticky paper dots on the tyre and wheels, these are usually perfectly aligned but occasionally are a little out of sync, these Ihave noticed have a little more weight on the wheels to balance them, constantly telling apprentices how to mount tyres for best balance but it goes in one ear and out the other.
I always like to fit the locking wheel nut opposite the valve or at the valve depending on the wheel mount, doesn't do much I think but creates symmetry, pick git me.
Old 06-29-2017, 03:05 AM
  #15  

 
Chuck S's Avatar
 
Join Date: Jul 2014
Location: Chesterfield VA
Posts: 12,530
Received 1,132 Likes on 995 Posts
Default

The Honda locking lug nut is claimed to match the weight of the rest of them but I've no way to confirm. Symmetry also demands the H center cap align with the valve stem!

-- Chuck
Old 07-01-2017, 03:12 PM
  #16  

 
51mes's Avatar
 
Join Date: Jan 2014
Location: Cumbria
Posts: 91
Received 2 Likes on 2 Posts
Default

I was out test driving new potential daily drivers on Friday - four main dealers had cars in their showroom with the yellow dot randomly positioned around the wheel.

You never know some time and motion man may have "discovered" it's cheaper to add weights than fir the wheel properly...

S.
Old 07-02-2017, 11:10 AM
  #17  

 
Bubbels**'s Avatar
 
Join Date: Feb 2016
Posts: 385
Received 18 Likes on 16 Posts
Default

Nice, always wondered what those little dots were for
Old 07-03-2017, 04:25 AM
  #18  
Registered User

 
psandow's Avatar
 
Join Date: May 2012
Location: Cornwall
Posts: 49
Likes: 0
Received 0 Likes on 0 Posts
Default

Recently had a new set of rears (AD08Rs) and I asked for yellow dots to be lined up having seen a vid by Speed Academy:

The fitter was aware but doesn't usually go to the effort of fully lining them up - the manual rotating of the tyre is hard work =)

Have yet to see another car with them lined up properly. Bear in mind that one side of the car won't show the dots once fitted when looking out for them

edit: having just had a quick look at the comments on that vid , the dude does get slated for some things but at least I learnt about the dots
Old 07-03-2017, 09:48 AM
  #19  

 
Nick Graves's Avatar
 
Join Date: Mar 2001
Location: Hertford
Posts: 31,212
Likes: 0
Received 58 Likes on 56 Posts
Default

Well, if it's that hard to place tyre on top of rim with yellow dot roughly aligned to the valve hole, bang the bead over the rim to start, engage tyre lever machine and press 'rotate', I suppose it's all too much effort, really.

The tyre shouldn't rotate that much (if at all) whilst being fitted.
Old 07-06-2017, 05:37 AM
  #20  

 
MattyH's Avatar
 
Join Date: Feb 2013
Location: Norwich
Posts: 323
Likes: 0
Received 3 Likes on 3 Posts
Default

Every day is a school day, great info!


Quick Reply: Tyre mounting and the little coloured dots



All times are GMT -8. The time now is 11:54 PM.