Sunday, December 18, 2011

Oil levels


This week’s work on the series III: I’ve been working on the oil levels. Quite a ride, I must say!

The engine oil, was well over the “high” mark, like 3 L. overfilled, I want to remove the oil sump later on, so I didn’t change the oil just yet, but made sure the level is correct for now (I barely move the LRS anyway).

After that I moved to the gear box, … *empty*, I mean it, just empty, no wonder the gears were a little hard when warm (good thing I don’t move this truck much). Of course all the oil had transferred to the transfer box (I am wondering if that is why it’s call that J), there was well over 1L. of overfill, very possible it’s just the gearbox oil moving here. All the nuts holding the bottom of the transfer were loose, no wonder it was leaking a bit.
And to finish it up, the overdrive, was…. Well, you can say it with me *empty*, I am puzzled with this one as I don’t see any visible leaks (yet) so we’ll see what happens with the oil I put on.

I can’t find EP90, so I had to use EP80/90 which is better than no oil anyway.

I also have used this combination of a 10mm ½” socket and an Allen wrench (10mm obviously) that works well on the square level screws on the boxes. 





I am going to make myself a tool from a big screw to be able to drain the boxes and diffs as I haven’t seen many drag link sockets here and I doubt there is one this big (22x11x7 mm the rectangular part I believe).

On to the differentials, the front one, a tiny bit overfill and clean, so far so good and the rear one…. You are right, *empty* and to make it even more fun the square screw on the diffs is slightly bigger than ½” so I was not able to use my ad-hoc tool for this… LR couldn’t use the *same* screws everywhere, could they?... plus whoever did the screw last time over-torqued it and the square was barely visible… way to go, whoever did that!!
Well, it looks like all the liquids are correct for now, down the road, as I see what is wrong with the LR, I’ll be changing oils, brake fluid and so on, but for now, I just want all the levels correct, so I can try the truck a little bit and see what is broken and what seals need replacing.

A few more parts will make their way this coming week and then I should be able to do some serious maintenance on the engine (valve’s clearance, air filter, diesel system, sump clean up, coolant and cleanup of radiator, ….), of course, I won’t do it *all* next week, it will take me a little while, but at least I should have all the stuff I need to work on it, whenever I have the time.

That’s all for now.