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Changing coolant in the system

Posted: 11 Jul 2014, 18:04
by gypo
I looked today and I think my coolant could do with renewing. Is it much of a job and does any one have any tips on doing it, flushing it out etc? I do recall you need to raise the back of the van up but that about it.
Cheers
G

Re: Changing coolant in the system

Posted: 11 Jul 2014, 18:22
by R0B
You dont need to raise the front of the van mate.

Re: Changing coolant in the system

Posted: 11 Jul 2014, 18:24
by Oldiebut goodie
Thats OK then - he's raising the back! :rofl :rofl :rofl

Re: Changing coolant in the system

Posted: 11 Jul 2014, 18:25
by gypo
The back of the van I thought Rob?
G

Re: Changing coolant in the system

Posted: 11 Jul 2014, 18:28
by kevtherev
You don't need to raise anything.
Follow baxters method... it really works

http://www.brick-yard.co.uk/forum/bleed ... 29710.html" onclick="window.open(this.href);return false;

Re: Changing coolant in the system

Posted: 11 Jul 2014, 18:36
by gypo
kevtherev wrote:You don't need to raise anything.
Follow baxters method... it really works

http://www.brick-yard.co.uk/forum/bleed ... 29710.html" onclick="window.open(this.href);return false;
Many thanks Kev. Ill have a go at it on the weekend if I get chance.
G

Re: Changing coolant in the system

Posted: 11 Jul 2014, 18:41
by kevtherev
gypo wrote:
kevtherev wrote:You don't need to raise anything.
Follow baxters method... it really works

http://www.brick-yard.co.uk/forum/bleed ... 29710.html" onclick="window.open(this.href);return false;
Many thanks Kev. Ill have a go at it on the weekend if I get chance.
G

Easier with two operatives... :wink:

Re: Changing coolant in the system

Posted: 11 Jul 2014, 19:11
by gypo
How long would you say it would take, just so I know how much time to allocate to it?
Cheers
G

Re: Changing coolant in the system

Posted: 11 Jul 2014, 19:35
by kevtherev
Start to finish assuming you have no problems getting the hose off the rad, and you flush the old stuff out.
Two hours tops

Re: Changing coolant in the system

Posted: 11 Jul 2014, 19:55
by gypo
how would you flush it out?
Thanks again
G

Re: Changing coolant in the system

Posted: 11 Jul 2014, 20:17
by CJH
Garden hose, with a rag wrapped round the end to make a snug fit. Maybe a jubilee clip if you can be bothered, but just wear wellies and prepare to get a bit wet. When I did mine I did it all from the engine bay - I disconnected the long pipes that go to the radiator and flushed both ways, and also round the engine by connecting in the other direction, if you get what I mean - I disconnected 2 pipes so there were 4 places to push the hosepipe into.

Re: Changing coolant in the system

Posted: 11 Jul 2014, 20:25
by gypo
Ok thanks buddy, will have a go Tomrw
Cheers
G

Re: Changing coolant in the system

Posted: 11 Jul 2014, 20:30
by CJH
Oh, and I also removed both water tanks so I could flush them out and give them a bit of a scrub with a bottle brush. I found a fair bit of silt in the bottom of the header tank.

Re: Changing coolant in the system

Posted: 11 Jul 2014, 20:48
by gypo
How much antifreeze (coolant) did you put back in?
G

Re: Changing coolant in the system

Posted: 11 Jul 2014, 21:27
by CJH
Just under 9 litres - see this thread. I struggled to get even the 9l of concentrate in after flushing, because it's difficult to drain down completely. That's why it's important to flush it properly - you need to be sure that what's left in the pipes is plain water, so that when you add your 9l of coolant you'll be at a 50:50 mix.