Page 2 of 2
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 21 Jul 2016, 21:49
				by sternal
				rest assured no k seal or any other sealing product is  going in the system ! 
mechanic meant stick silicone sealant on the outside of the threads between gap/plastic  i.e. just rub finger round outside don't undo the switch. 
 Replace the rad when you get back. Relax, chill out, you'll be fine.
I intend to do just that !
 
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 09:56
				by kevtherev
				Sternal is a whittler
We're used to him now
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 10:10
				by captain Byrne
				hehe  

 
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 10:41
				by Ramsden15
				Probably a silly question but have you got the fibre (similar) wash fitted to the fan switch?
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 10:42
				by sternal
				 kevtherev » 45 minutes ago
Sternal is a whittler
We're used to him now
Better to be safe than sorry.... 
  
  
  
 
So on to that silicone sealant round the thread then !
 
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 10:43
				by sternal
				y Ramsden15 » 1 minute ago
Probably a silly question but have you got the fibre (similar) wash fitted to the fan switch?
its a copper washer if that's what you mean ?
 
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 10:47
				by Ramsden15
				sternal wrote:y Ramsden15 » 1 minute ago
Probably a silly question but have you got the fibre (similar) wash fitted to the fan switch?
its a copper washer if that's what you mean ?
 
Yes probably, mine was an pre 84 so from memory it was fibre but I think later ones are copper.
 
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 10:55
				by Ramsden15
				Ramsden15 wrote:sternal wrote:y Ramsden15 » 1 minute ago
Probably a silly question but have you got the fibre (similar) wash fitted to the fan switch?
its a copper washer if that's what you mean ?
 
Yes probably, mine was an pre 84 so from memory it was fibre but I think later ones are copper.
 
I wouldn't reuse the copper sealing washer, it will most likely be a very soft metal that once deformed could need replacing in order to get a seal.
 
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 11:59
				by sternal
				I wouldn't reuse the copper sealing washer, it will most likely be a very soft metal that once deformed could need replacing in order to get a seal.
good point but with the amount of PTFE tape i wouldn't think this is an issue...saying that I've taken it out 3 times ! 
think is 22 x29 o ring !
 
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 15:37
				by Oldiebut goodie
				If you are inserting the thread into plastic you will not be able to tighten down enough onto a copper washer, usually it is an o-ring for plastic. Can't remember what mine had when I did it years ago. A fibre washer would be more preferable to copper on plastic I would have thought.
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 16:26
				by sternal
				The o ring that came with the Meyle switch was copper looked like two bits of copper squashed against each other 
I purchased another switch from GSF on way home today and  the o ring is flat and silver which is more looks like the material type but metal
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 22 Jul 2016, 19:25
				by what2do
				I know the photo isn't from the side but from what I can see, there isn't any ptfe tape 'spoil img' and visual from the outside.  Have you put enough on?
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 23 Jul 2016, 06:34
				by kevtherev
				Yes What2do is right ptfe will create an o ring with over 20 turns of tape.
As the thread runs in the excess ptfe squeezes out forming a sealing ring.
			 
			
					
				Re: urgent help needed radiator help off to holland next week.
				Posted: 02 Aug 2016, 11:51
				by sternal
				Thanks for all your help, before we left I redid the ptfe tape and almost a week in and towing the Eriba all is dry. 
Lots of waves from the Dutch with the Eriba - I'm not sure if it's out of sympathy though !