birchy71 Active Member Feb 12, 2011 #1 2003 TD6 and I've got a small oil leak where the return line from the gearbox oil cooler enters the gearbox ,would like to know is this just an o ring inside and if I disconnect it to change it will i lose much oil any answers welcome.
2003 TD6 and I've got a small oil leak where the return line from the gearbox oil cooler enters the gearbox ,would like to know is this just an o ring inside and if I disconnect it to change it will i lose much oil any answers welcome.
