

| Subject: | Re: Coolant Drain - 2.1 L |
| From: | John Rodgers |
| Date: | Tue, 15 Sep 2015 22:23:54 -0500 |
Dennis, thanks. I will give this a good look in the morning with your printed instructions at my side. John On Sep 15, 2015 7:56 PM, "Dennis Haynes" <d23haynes57@hotmail.com> wrote: > If you're not looking to do a complete coolant change then begin by > disconnecting the hose from the pressure tank to the water pump inlet. Then > remove the bolts holding that pipe to the water pump and disconnect the > small oil cooler hoe from the pump. Coolant will rush out of the pipe and > pump opening. Tilt the pipe down and more coolant will flow out. Then > remove the bolts holding the crossover pipe from the bottom of the pump. > This will pretty much drain the pump chamber. > > Loosen the nut holding the oil cooler in place. Slide down just a bit. You > should now be able to remove the three nuts holding the pump. A short 13mm > socket on a 3" wobble extension should help get that bottom one off. You > should then be able to remove the pump. You will have to pry that pipe down > enough to tilt the pump and get it clear of the studs. You may want to > replace the hose on the other side of the pulley. > Remove the 6mm (10mm head) bolt the holds the other oil cooler pipe to the > head. With the pump out you should be able to manage replacing both of > those hoses. Finish removing the cooler and replace that oil O-ring. Use > good clamps, spring or crimp. For the hose that connects to the oil cooler > feed you will find that it is likely the wrong size for that pipe. It is a > loose fit. Install shrink tube on the pipe and the fit will be perfect. > > Carefully check the water pump pipe for corrosion especially near the > heater return fitting. This piece likes to leak or even break off. > > You can do most of this job from above. Replace the Allen socket screws > and washers preferably with stainless. > > Dennis > > > > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf > Of John Rodgers > Sent: Tuesday, September 15, 2015 11:31 AM > To: vanagon@GERRY.VANAGON.COM > Subject: Coolant Drain - 2.1 L > > I need to drain some/all coolant in order to replace hoses on oil cooler > and coolant pump. From a practical do-it-yourself point of view (picture > laying on your back under the van in the slightly slanted driveway) what > would be the best approach. Can't move the vehicle from where it sits. > > John >
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