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.

syncros sleeve 3rd 4th

Thread Tools
 
Old Jul 15, 2015 | 04:50 AM
  #1  
reddave's Avatar
Thread Starter
Registered User
 
Joined: Jul 2015
Posts: 33
Likes: 0
Default syncros sleeve 3rd 4th

All ready posted this somewhere but for the life of me can't find it.

Honda drove my car round the block and said I need a syncro sleave 3rd 4th .gave me a quote that nearly made me faint!!

Basically when changing from 2nd to 3rd at and at any speed even 2000revs as it passes the nutral position there's a sharp notch before going fully into 3rd.
Even with minimal revs it doesn't it.
Done a transmission oil change.and clutch oil change and made no difference.

Is it possible it could be anything else like clutch?

I'm shifting properly and folliwing the h pattern ultra slow and still makes no difference.

I get the idea the slower I shift the worse it feels.

Thx

Dave
Reply
Old Jul 15, 2015 | 05:12 AM
  #2  
Carl Bourbon's Avatar
Registered User
 
Joined: Jan 2013
Posts: 1,371
Likes: 0
Default

This sounds very gear specific and I had it with 5th due to skipping gears.
Unfortunately is sounds like your synchro set for 3rd(and 4th) is slightly damaged. Second hand boxes aren't too pricey I don't think and there are specific companies who can fix it.

I completely lost my 5th eventually and had to take my box to bits and fix it.

Personally for the price of a repair I'd go for a second hand box.
Reply
Old Jul 15, 2015 | 05:15 AM
  #3  
lovegroova's Avatar
Former Moderator
20 Year Member
Liked
Loved
Former Moderator
 
Joined: Jan 2004
Posts: 24,771
Likes: 311
From: Stanmore
Default

It might also be a bent shift fork, which can be repaired for nothing by working the box (with the clutch down) whilst the engine is switched off.

Good luck.
Reply
Old Jul 15, 2015 | 06:03 AM
  #4  
reddave's Avatar
Thread Starter
Registered User
 
Joined: Jul 2015
Posts: 33
Likes: 0
Default

Problem is I won't know what it is till they take a look which means labour!
It does it sometimes when I go into 5th as well.over the last week it has got worse.

Will need to find a garage I can trust as they could say anything lol.

Thx for the replies I was hoping there was a cheaper route I could try.or a way of knowing it was Def syncros.


Thx

Dave
Reply
Old Jul 15, 2015 | 06:23 AM
  #5  
MattyH's Avatar
 
Joined: Feb 2013
Posts: 323
Likes: 3
From: Norwich
Default

I ended up having the second gear syncro go on mine and just ended up replacing the box, it can be done in a day and a replacement box only costs about 300 quid.
Reply
Old Jul 15, 2015 | 07:22 AM
  #6  
reddave's Avatar
Thread Starter
Registered User
 
Joined: Jul 2015
Posts: 33
Likes: 0
Default

Not sure where I can source a box from?
Just been out in it again.
Coasting along at 20mph clutch in touch 2nd then keep clutch in in 3rd massive notch. Still don't let go of clutch and repeat 2nd then 3rd and notch! Going high revs if I use the diagnol approach rather than h movement it's better??

Better start saving ma pennies up.
It's in the garage tomorrow for new starter motor!

Dave
Reply
Old Jul 15, 2015 | 09:43 AM
  #7  
reddave's Avatar
Thread Starter
Registered User
 
Joined: Jul 2015
Posts: 33
Likes: 0
Default

Not sure if this makes a difference but my tranmission oil change was done with
Granville semi synthetic 75w/90 does say designed for 5 speed gearboxes?

Dave
Reply

Trending Topics

Old Jul 15, 2015 | 09:58 AM
  #8  
mdb_75's Avatar
 
Joined: May 2011
Posts: 632
Likes: 1
From: Shropshire.
Default

That's way too thick! Get some Honda MTF3 and try that in there. You might need to change it a couple of times to flush that other stuff out too.
Reply
Old Jul 15, 2015 | 10:01 AM
  #9  
mdb_75's Avatar
 
Joined: May 2011
Posts: 632
Likes: 1
From: Shropshire.
Default

You can also use Redline MTL 75W/80 if you prefer.
Reply
Old Jul 15, 2015 | 10:23 AM
  #10  
reddave's Avatar
Thread Starter
Registered User
 
Joined: Jul 2015
Posts: 33
Likes: 0
Default

Oh ok thx.

Don't suppose anything to do with the notch?

Thx


Dave
Reply



All times are GMT -8. The time now is 06:16 PM.