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Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Thu May 13, 2010 8:22 am
by daveblueozzie
no prices , might be worth ringing to find out how much, if someone knows the sizes needed and how many, maybe they could do a set of clamps (bulk order)
http://www.zeroclips.com/emward_constant_tension.htm
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Thu May 13, 2010 10:51 am
by helen&tony
Hi Dave
Are you offering to get a bulk price?...if so, let me know how much, as I'll be ordering some stainless wide-band clips soon, as I'm doing some more fettling! and if they come at a good price, I may be interested
Cheers
Helen
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Thu May 13, 2010 8:41 pm
by brorabongo
Jobs done. Rad, hoses, and new stat. Double clipped the hoses, and due to getting rid of air con, I managed to replace stat from above. Tested both stats in a pan first and the new one opened quicker and further than the original stat, which was a genuine part.
New rad another cheapie,

but this time without the pipe under the filler cap.
Well impressed with the delivery from Leeds.... delivered next day!!
Old rad (2 year old) has been splitting since a while.

Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Thu May 13, 2010 8:48 pm
by munroman
Looks good Donald, but what about the red tape to complete the colour scheme?
The old rad was in some state for 2 years old!
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Thu May 13, 2010 9:37 pm
by MountainGoat
Not surprising when many Highland roads are subject to rockfalls both large and small. About 10 years ago I lost the radiator of my Saab 900 to a rock kicked up by another car or lorry, found it sticking in the radiator after my temp gauge suddenly shot up.
Tony
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Fri May 14, 2010 5:30 pm
by brorabongo
I've got wire mesh behind the bumper and for the grill, this hopefully stops any stones. Does'nt stop stone chips on the bumper, scuttle, and bonnet though.
Wife's done a sixty mile round trip today and said the temperature did not rise above 88 degs. Use to run around 91-93 degs, and 103 degs when hammered.
No leaks so far.

Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Tue May 18, 2010 2:00 pm
by handyman
Have replaced hoses using existing mazda clips but always use gas seal on spiggots.
Bongo plumming not much different to home plumbing, only it's mobile

Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Tue May 18, 2010 2:09 pm
by helen&tony
Hi
That's interesting, as I was planning to use a silicon sealant on my hoses, as I have to replace the front heater matrix shortly...and I don't fancy phaffing around removing heater components regularly to play with the clips!.
What does this gas sealant seal like...does it remain flexible, and is it heat-resistant?
Cheers
Helen
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Tue May 18, 2010 2:18 pm
by missfixit70
handyman wrote:Have replaced hoses using existing mazda clips but always use gas seal on spiggots.
Bongo plumming not much different to home plumbing, only it's mobile

Did you use the mazda clips on silicon hoses? Or the standard Mazda rubber?
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Wed May 19, 2010 2:47 pm
by handyman
Kirsty: Rubber.
Helen, it's called Gas Tight. It remains flexible does'nt go hard

Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Fri May 28, 2010 4:40 pm
by missfixit70
After more issues with weeping joints I managed to source some stainless T-bolt clamps locally, they aren't constant pressure, but they are wider (20mm as opposed to about 12mm with the jubilee clips) & more robust with a slightly rolled edge, works out to about £4.80 per clamp for the larger size 43-47mm, I've got 6 for now as the connection on to the rad hasn't had an issue (to do with the plastic pipe stubs?) & I got one smaller one 23-25mm (£2.65) to try for size, but I've had less issues with these as yet & don't want to chuck too much money at them if they don't do the job
Narrower jubilee clip in the middle
Busy weekend ahead, new rad & waterpump to fit as well as the hose clips, I'll be taking the hoses off & cleaning the joints up, may even add a smear of silicone sealant unless anyone has reason why I shouldn't?
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Fri May 28, 2010 6:10 pm
by munroman
Hi Kirsty, the clamps look good, see how 'non round' the Jubilee type looks in comparison.
I don't see what harm the use of silicone sealant will do, it gives off a small amount of Acetic acid as it cures, but given the volume of the cooling system this wont be a problem.
Enjoy your fettling, just be careful of how much clamping pressure those bad boy clamps can apply!
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Fri May 28, 2010 9:37 pm
by missfixit70
The theory is, they'll need less clamping pressure anyway due to the increased surface area, hopefully this'll then allow the silicon hose to absorb the thermal expansion/contraction better as hopefully the silicon won't migrate sideways so much, add in a bit of belt & braces sealant to help bond the hose to the connections, job's a good un

Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Tue Jul 27, 2010 1:26 pm
by stevejt
Re: silicone hose leaks, turbo clamp, & thermostat problems
Posted: Tue Jul 27, 2010 2:59 pm
by missfixit70
missfixit70 wrote:The theory is, they'll need less clamping pressure anyway due to the increased surface area, hopefully this'll then allow the silicon hose to absorb the thermal expansion/contraction better as hopefully the silicon won't migrate sideways so much, add in a bit of belt & braces sealant to help bond the hose to the connections, job's a good un

Just in case anyone's following this one, the T bolt clamps didn't work TBH, this thread -
http://www.igmaynard.co.uk/bongo/forum/ ... it=mikalor - explains & a possible source for cheaper constant pressure clamps if Haydn goes for it
