Thermostat housing gasket
Thermostat housing gasket
Author
Discussion

SILICONEKID345HP

Original Poster:

14,997 posts

260 months

Monday 25th August 2014
quotequote all
Does anyone know where i get a proper gasket like the damaged one i took off ,the one supplied is little more than a thin piece of card which normally comes free with stats i have purchased in the past .

They charged me £2.75+vat for it and one of the main TVR suppliers . I`m sick of being ripped off yikes

phazed

22,479 posts

233 months

Monday 25th August 2014
quotequote all
Just use a smear of Hylomar on both sides of the gasket, it should be fine.

Mr Nordic

346 posts

264 months

Monday 25th August 2014
quotequote all
+1 Hylomar - I had the same problem, Hylomar and a gasket from a land rover spares place resolved my leak

RDJ

7,251 posts

262 months

Monday 25th August 2014
quotequote all
SILICONEKID345HP said:
Does anyone know where i get a proper gasket like the damaged one i took off ,the one supplied is little more than a thin piece of card which normally comes free with stats i have purchased in the past .

They charged me £2.75+vat for it and one of the main TVR suppliers . I`m sick of being ripped off yikes
Just bought a 74c thermostat off probably the same supplier. It has no weep hole in it. Does your one?

Edited by RDJ on Tuesday 26th August 11:32

RDJ

7,251 posts

262 months

Tuesday 26th August 2014
quotequote all
No weep hole. Is this usual on the TVR thermostat?





Edited by RDJ on Tuesday 26th August 11:44

kris450

740 posts

223 months

Tuesday 26th August 2014
quotequote all
RDJ said:
No weep hole. Is this usual on the TVR thermostat?

Edited by RDJ on Tuesday 26th August 11:44
No. The below is the chap you need.


RDJ

7,251 posts

262 months

Tuesday 26th August 2014
quotequote all
kris450 said:
RDJ said:
No weep hole. Is this usual on the TVR thermostat?

Edited by RDJ on Tuesday 26th August 11:44
No. The below is the chap you need.

Ummm scratchchin

that looks more like the one advertised: http://www.thetvrshop.com/TVR/Parts_details/TVR%20E2103/h

As opposed to what I have actually been sent (as per photos above).

nigelj77

206 posts

158 months

Tuesday 26th August 2014
quotequote all
The thermostat certainly doesn't look like the one I changed in mine which did have the weep hole.

My gasket was a rubberised type thing, not gasket card.

Hope this helps.

Chuffmeister

3,597 posts

166 months

Tuesday 26th August 2014
quotequote all
RDJ said:
Just bought a 74c thermostat off probably the same supplier. It has no weep hole in it. Does your one?

Edited by RDJ on Tuesday 26th August 11:32
Why have you purchased a 74deg stat? This is the one I purchased.

http://www.thetvrshop.com/TVR/Parts_details/TVR%20...


Edited by Chuffmeister on Tuesday 26th August 13:59

RDJ

7,251 posts

262 months

Tuesday 26th August 2014
quotequote all
To lower engine temps a little during my daily rush hour crawl frown

Bluebottle

3,498 posts

269 months

Tuesday 26th August 2014
quotequote all
SILICONEKID345HP said:
Does anyone know where i get a proper gasket like the damaged one i took off ,the one supplied is little more than a thin piece of card which normally comes free with stats i have purchased in the past .

They charged me £2.75+vat for it and one of the main TVR suppliers . I`m sick of being ripped off yikes
I get mine from Clever Trevor (AKA Racing Green) £1.20 plus vat...I find them easier and less messy than using hylomar when the dizzie is still in position.

Chuffmeister

3,597 posts

166 months

Tuesday 26th August 2014
quotequote all
Ideally, the car shouldn't overheat if the cooling system is running properly and the fans kick in as they should. The problem with a 74 degree stat is that you run the risk of the car running cool and not reaching it's optimal operating temperature, especially in cooler weather. The cooler stats are meant for hot climates, not really northern Europe. Most Chims run around 85-86 degrees, with the fans kicking in around 95 and off around 90 degrees. You could put another otter switch in, that switches the fans on earlier, say around 90-92 and off again 86-88 degrees.

Either way, if you want to run with a lower temp stat, then you would be best to replace the otter switch with a much lower temp one, to keep the whole cooling system running as it should. I'm sure somebody like spend will be along soon with a definitive answer!

My car sits quite comfortably in hot weather and slow traffic on the standard system and even managed it with one fan working last year (until I notices). If you're overheating, then you would be better in investigate the cause of the problem further.

SILICONEKID345HP

Original Poster:

14,997 posts

260 months

Tuesday 26th August 2014
quotequote all
RDJ said:
Ummm scratchchin

that looks more like the one advertised: http://www.thetvrshop.com/TVR/Parts_details/TVR%20E2103/h

As opposed to what I have actually been sent (as per photos above).
Just purchased that one but don`t buy the gasket ! I have the 82 thermostat and the slightly cooler Otter switch .


Edited by SILICONEKID345HP on Tuesday 26th August 18:07

RDJ

7,251 posts

262 months

Tuesday 26th August 2014
quotequote all
Chuffmeister said:
If you're overheating, then you would be better in investigate the cause of the problem further.
I'm not overheating. It's a Mk1 430 with unshrouded fans and (in my experience of owning each model of Chimaera) they tend to run a little hotter. Particularly with the cats still in situ.

Whilst the fans do their job I don't like them running all the time when I'm crawling along in traffic.

I'll probably just leave it and bin the crappy substitute thermostat I've been sent hehe

Chuffmeister

3,597 posts

166 months

Tuesday 26th August 2014
quotequote all
RDJ said:
I'm not overheating. It's a Mk1 430 with unshrouded fans and (in my experience of owning each model of Chimaera) they tend to run a little hotter. Particularly with the cats still in situ.

Whilst the fans do their job I don't like them running all the time when I'm crawling along in traffic.

I'll probably just leave it and bin the crappy substitute thermostat I've been sent hehe
Did you get the large bore stat or the standard RR one? You could always try Water Wetter if you want to reduce temps more?
http://www.demon-tweeks.co.uk/Product.do?method=vi...

As for gaskets, I've not had a problem with the standard gasket and smeared mine with a thin slither of Hylomar and its been fine. Alternatively there's Loctite 5699 for gasketing and water pumps etc.

RDJ

7,251 posts

262 months

Tuesday 26th August 2014
quotequote all
Chuffmeister said:
RDJ said:
I'm not overheating. It's a Mk1 430 with unshrouded fans and (in my experience of owning each model of Chimaera) they tend to run a little hotter. Particularly with the cats still in situ.

Whilst the fans do their job I don't like them running all the time when I'm crawling along in traffic.

I'll probably just leave it and bin the crappy substitute thermostat I've been sent hehe
Did you get the large bore stat or the standard RR one? You could always try Water Wetter if you want to reduce temps more?
http://www.demon-tweeks.co.uk/Product.do?method=vi...

As for gaskets, I've not had a problem with the standard gasket and smeared mine with a thin slither of Hylomar and its been fine. Alternatively there's Loctite 5699 for gasketing and water pumps etc.
Ordered the large bore one but received a substitute small bore one frown

Chuffmeister

3,597 posts

166 months

Tuesday 26th August 2014
quotequote all
RDJ said:
Ordered the large bore one but received a substitute small bore one frown
Hmmm, not good. Get on the blower to them and ask for the one you ordered!