Clutch????

Clutch????

Author
Discussion

Top Gear TVR

Original Poster:

2,244 posts

154 months

Sunday 13th April 2014
quotequote all
I am getting a few new clutch symptoms as follows:

at the point of clutching or especially declutching i can detect a little bit of a whirring noise.....

when fully depressed i can occasionally hear a minor noise like a rumbly release bearing

juddering when v. hot and sat in traffic

i do NOT have much travel between engaged and pedal fully released

so - what clutch and how much of a pain in the ass is it?

any other bits like a gearbox bearing etc?

mep12345

2,061 posts

201 months

Sunday 13th April 2014
quotequote all
Top Gear TVR said:
I am getting a few new clutch symptoms as follows:

at the point of clutching or especially declutching i can detect a little bit of a whirring noise.....

when fully depressed i can occasionally hear a minor noise like a rumbly release bearing

juddering when v. hot and sat in traffic

i do NOT have much travel between engaged and pedal fully released

so - what clutch and how much of a pain in the ass is it?

any other bits like a gearbox bearing etc?
On my site it gives you full instructions for an S3. It is a difficult job without a lift but is doable in a weekend. Suggest you also get a spigot bearing, this may be your noise if not the release bearing. My site also tells you how to make a tool to extract the spigot bearing.

Go to www.gbsportscar.com and look under prop shaft, gearbox and spigot bearing removal.

If you have an S1 or 2 it is engine out time I'm afraid

HTH

Mark

Sandgrounder

563 posts

144 months

Sunday 13th April 2014
quotequote all
I had mine replaced last year. Although my mechanic fitted a Granada clutch, I am reliably informed that a Capri clutch is actually the correct item.
Adrian Venn at Exactly TVR can explain the reasons, but luckily mine has been ok so far.

Top Gear TVR

Original Poster:

2,244 posts

154 months

Sunday 13th April 2014
quotequote all
Time to investigate I think.... It's an S2.

phillpot

17,115 posts

183 months

Sunday 13th April 2014
quotequote all
mep12345 said:
My site also tells you how to make a tool to extract the spigot bearing.
Got one you're welcome to borrow .......... but guess that's not your biggest worry at the moment?



mep12345

2,061 posts

201 months

Monday 14th April 2014
quotequote all
Mike, I was going to offer mine too but then saw where he lived and I know how heavy they are, cheaper to make one than the return postage imho

As an Ipswich supporter though perhaps I could have used it as an excuse for Erin Doors and seen a home game

Top Gear TVR

Original Poster:

2,244 posts

154 months

Monday 14th April 2014
quotequote all
Is it defo engine out on an S2 or is there a crazy knack from the passenger seat or similar?

Top Gear TVR

Original Poster:

2,244 posts

154 months

Monday 14th April 2014
quotequote all
Is it defo engine out on an S2 or is there a crazy knack from the passenger seat or similar?

phillpot

17,115 posts

183 months

Monday 14th April 2014
quotequote all
mep12345 said:
Mike, I was going to offer mine too
thought you may have lost it by now (I'm very good at losing things)!




mep12345 said:
cheaper to make one than the return postage imho
Quite possibly, guess it depends if you have "access" to nuts, bolts, bits of metal etc. wink

Sandgrounder

563 posts

144 months

Monday 14th April 2014
quotequote all
The mechanic took the engine out on my S3, but I was also having engine mounts replaced plus water pump, so perhaps that swayed his decision!!

glenrobbo

35,248 posts

150 months

Monday 14th April 2014
quotequote all
Steve, Barry had a new clutch fitted about 18 months ago or so on his S1.
I think his garage bloke removed propshaft & gearbox, engine in situ, but I suspect it would need engine mounts slackening/ undoing & the engine tilting somewhat to allow enough room for the gearbox input shaft to slide back & out. Prob best to remove the dizzy to save crushing it against the bulkhead.
All this is of course so much easier on a ramp like Terry's, the lucky bugger. smile

I may of course be talking bcensoredx

No doubt Barry will confirm this evening when he finishes work.

All this is a bit previous, normally these things crop up about 2 days before the Eurotour.

Edited by glenrobbo on Monday 14th April 13:27

Top Gear TVR

Original Poster:

2,244 posts

154 months

Monday 14th April 2014
quotequote all
Still drives ok.... Now is the time to catch it I believe..

Booked in for next week. Sod it, remove the risk now please.

mep12345

2,061 posts

201 months

Monday 14th April 2014
quotequote all
glenrobbo said:
Steve, Barry had a new clutch fitted about 18 months ago or so on his S1.
I think his garage bloke removed propshaft & gearbox, engine in situ, but I suspect it would need engine mounts slackening/ undoing & the engine tilting somewhat to allow enough room for the gearbox input shaft to slide back & out. Prob best to remove the dizzy to save crushing it against the bulkhead.
All this is of course so much easier on a ramp like Terry's, the lucky bugger. smile

I may of course be talking bcensoredx

No doubt Barry will confirm this evening when he finishes work.

All this is a bit previous, normally these things crop up about 2 days before the Eurotour.

Edited by glenrobbo on Monday 14th April 13:27
Glen,

The chassis differences on the S1 and 2 from the S3 mean that unless it has been modified you cannot drop the gearbox without moving the engine forward I understand. Clearly if you are moving the engine forward this means crane, bonnet off etc so engine and gearbox out as one unit is best and quickest way to go. On the S3 the slight differences mean the gearbox can just be made to clear the chassis cross rail but it is bleeding tight.

You cannot remove the prop shaft on either form of chassis without either moving the diff or the engine and gearbox as it is longer than the space between them and there is not the flex to clear the flange from chassis obstructions to get the gearbox end out of the gearbox. There is a shortcut to this by dropping the diff and pushing the props haft over the top of the diff. It is all shown on my site. Once exhaust is off prop shaft can be removed in 20 mins if you follow my method. Note others have taken days to do just this bit (cue the return of keTVRin).

Many people (and garages) will tell you an S3 needs an engine out to get to the gearbox/clutch but this is rubbish, my site proves the fact in the picture story. I am happy for others to use this when discussing the job and price with their local garage if they wish

Caveat of course is no two TVRs are the same so some may not clear the chassis cross member!!

HTH

Mark

glenrobbo

35,248 posts

150 months

Monday 14th April 2014
quotequote all
Yes Mark,
Barry's man had to drop the diff to slide the propshaft backwards over the top of it to clear the chassis cross-memberat the forward end, then down & forward & out.
He may have replaced the propshaft u/j's while it was off.

As you say, they're all different though. smile

Kitchski

6,515 posts

231 months

Monday 14th April 2014
quotequote all
Sounds like the spigot bearing if it's doing it with the clutch pedal depressed. The juddering is likely to be a glazed flywheel, so I'd have that re-faced at the same time, otherwise the new one will likely just judder away too, and that'll be irritating!

Looks to me like it could be done without removing the gearbox, but it won't be fun getting it down between the gearbox mount bosses. Might be worth pulling the engine and doing sump gasket and engine mounts at the same time!

Rich

Top Gear TVR

Original Poster:

2,244 posts

154 months

Monday 14th April 2014
quotequote all
A nice simple job would be nicer! But once done it will be even faster!

talli

17 posts

144 months

Monday 14th April 2014
quotequote all
Probably your clutch plate have seen better days
replacement is recommended, better to buy a complete set
diameter is 240mm from a ford granada, I've a number from sachs clutch kit which I used : sachs 3000 182 002
i'm sure you will find an equivalent number in lukas parts.
If you switch the clutch, replace the spigot bearing , it's a very small bearing but can make a hell of noise when she's worn.
it cost nothing even at ford dealer.

to take out the gearbox without engine, it's doable in a S3 (I've done it) but not easy.

you are sure that there's no trapped air in master and slave cylinder or perhaps leaking?
This could also explain the lack of travel you have.



jacksocket

49 posts

168 months

Monday 14th April 2014
quotequote all
Hi Steve,
just picking up on ...
glenrobbo said:
All this is a bit previous, normally these things crop up about 2 days before the Eurotour.
and this reminded me of my fate-full 2012 Spa-war trip. A week or so before the trip; on return from a gearbox and clutch overall at my local specialist, the clutch sized up on the driveway... caused by a dodgy thrust bearing. On return to the garage it was decided to invest in a OEM part as the plastic bodied thrust bearing (yes plastic!!) had broken its retaining clips (the ones that that attach to the operating fork/lever I believe).
So whenever you get it opened up for repair, and things are identified for re-newel - insist on a metal thrust bearing with a 'Ford' stamp on it.
here is a photo of the cheap/nasty item, see the little clips top & bottom.
regards,
steveS



Top Gear TVR

Original Poster:

2,244 posts

154 months

Monday 14th April 2014
quotequote all
yuk - thanks for the heads up!

S2Mike

3,065 posts

150 months

Tuesday 15th April 2014
quotequote all
It isn't just the slave cylinder pushrod breaking through the clutch fork thereby not fully disengaging the plate is it?
(Sorry to suck eggs teach) Rearrange as necessary, but before getting too involved I thought a more simple solution could be considered.