Auto Gearbox cooler install
Posted: 09 Aug 2014, 20:50
Hi everyone I have just finished changing the factory cooler for an air/oil cooler and have uploaded some pics to photobucket. Here is the link,
http://s1275.photobucket.com/user/123-j ... x%20cooler" onclick="window.open(this.href);return false;
I hope it works!!
You will see that I have used some AN10 pipework although I would suggest anyone trying this should use a similar set up but with AN8 fittings and hose.
The cooler was £27.00 from Ebay, It is a 16 row approx 12 inches long and 2 inches thick by 4 inches wide. The Fittings into the gearbox are AN10 and the other side is M12x1.5. (I suggest using AN8 M12x1.5). I have used Dowty washers to seal the adaptors to the box .(washer with a self centering rubber insert). I would suggest using quality fittings as the chinese ones are often a bit leaky as I have found out previously. The adaptors cost about £12 and the 90 degree AN10 push fit bits were about £14 for the pair. The straight ones on the cooler came with it but AN8 ones can be purchased for about £7 each. The hose is about 6-8 pounds a metre. With a cooler this size a stat is not needed but if you tow and use a bigger cooler such as a 25-30 row you will need an 80 degrees bypass stat in the lines near the gearbox so as not to run it too cold. I have a stat but as I have used AN10 for now it won't fit!!! I have been assured that unless it is 10c or more below freezing My set up
is ok!! DO NOT OVER TIGHTEN AN fittings because they deform and leak!! finger tight then 90-180 degrees absolute max. Total cost about £75.00
http://s1275.photobucket.com/user/123-j ... x%20cooler" onclick="window.open(this.href);return false;
I hope it works!!
You will see that I have used some AN10 pipework although I would suggest anyone trying this should use a similar set up but with AN8 fittings and hose.
The cooler was £27.00 from Ebay, It is a 16 row approx 12 inches long and 2 inches thick by 4 inches wide. The Fittings into the gearbox are AN10 and the other side is M12x1.5. (I suggest using AN8 M12x1.5). I have used Dowty washers to seal the adaptors to the box .(washer with a self centering rubber insert). I would suggest using quality fittings as the chinese ones are often a bit leaky as I have found out previously. The adaptors cost about £12 and the 90 degree AN10 push fit bits were about £14 for the pair. The straight ones on the cooler came with it but AN8 ones can be purchased for about £7 each. The hose is about 6-8 pounds a metre. With a cooler this size a stat is not needed but if you tow and use a bigger cooler such as a 25-30 row you will need an 80 degrees bypass stat in the lines near the gearbox so as not to run it too cold. I have a stat but as I have used AN10 for now it won't fit!!! I have been assured that unless it is 10c or more below freezing My set up
is ok!! DO NOT OVER TIGHTEN AN fittings because they deform and leak!! finger tight then 90-180 degrees absolute max. Total cost about £75.00