

| Subject: | Re: Advice on TD engine problem |
| From: | Ralph Meyermann |
| Date: | Fri, 8 May 2015 20:54:28 -0500 |
And if you look closely you should see oil coming from the intermediate shaft bearing right next to the pump shaft for a visual On May 8, 2015 7:33 PM, "Michael Catlin" <mjcatlin.l@gmail.com> wrote: > Ken, > I like Jim's advice, but I would first remove the vacuum pump and prime the > oil pump directly with a drill-driven slotted shaft such as this: > > http://techtonicstuning.com/main/index.php?main_page=product_info&cPath=634&products_id=1614 > (You could make a priming shaft from a piece of wooden dowel.) You will > feel an increasing load on your hand-held drill if the oil pump is creating > oil pressure. > Mike > > On Fri, May 8, 2015 at 4:18 PM, Jim Felder <jim.felder@gmail.com> wrote: > > > 1. Head gasket on upside down, blocking oil access to the head. Make sure > > you can see OBEN on the head gasket near the notches. > > > > 2. Possibly the oil pump is not engaging the vacuum pump despite the fact > > that it seems to. The vacuum pump drives the oil pump. > > > > 3. Stuff sat around before the rebuild and mud daubers built a nest > > somewhere. It is easier to find another block than to find the blockage. > > > > 4. The main bearings were installed without the halves with the holes in > > them; or the holes are on the wrong journals, or they are installed > upside > > down. > > > > Off the top of my head, that's about it. > > > > If you really want to know if oil, any oil, is getting to the head, pull > > the valve cover. > > > > Jim > > > > On Fri, May 8, 2015 at 5:49 PM, kenneth wilford (Van-Again) < > > kenwilfy@comcast.net> wrote: > > > > > I thought I would ask for advice/cry on everyone's shoulder. I have > been > > > working really hard the last two weeks installing a 1.9l TD conversion > > into > > > a customer's Vanagon. Today was going to be the happy day of firing it > > up > > > and doing the break in. Instead, I am sad because so far, I have no > luck > > > getting the brand new engine to make any oil pressure whatsoever :-( > > > > > > Here is the story. Brand new engine, filled with 15-40 oil. Cranked > the > > > engine for at least 5 minutes while we were getting the fuel system > > filled > > > up and bled. The oil light was on the whole time, but because it is a > > > conversion I thought maybe it wasn't working properly. We finally got > > the > > > engine to start and it ran sweet, sounded great and I was happy that > all > > my > > > hard work was over. All of the lights on the dash went out except for > > the > > > oil pressure. I thought maybe it was an electrical glitch so I shut > the > > > engine down after about 30 seconds of running and checked the wiring. > > > Seemed fine. I installed a pressure gauge in the port in the head. > > > Started the van up again, ran for another 30 seconds or so and no oil > > > pressure at all. Shut it down. Check the vacuum pump and it seemed > > fine. > > > Pulled it out looked at the oil pump shaft. Hooked up a rubber hose to > > the > > > pump shaft with an air tool to allow us to turn the pump itself at > decent > > > speed. Turned the pump clockwise for at least a minute, still no > > pressure > > > at the head. Reinstalled the vacuum pump, making sure that it seated > all > > > the way down (it drives the oil pump) and cranked the engine over > > several > > > times. Still nothing. Cracked the oil filter, it was full of oil so > > that > > > just cracking it, it ran out. I didn't put any oil in it because it > was > > on > > > a decent angle and I figured it would just mostly spill out anyway. So > > > something pumped oil into the filter, but I am not seeing any pressure > at > > > the head port. > > > > > > At this point, I spoke with the engine builder. They said maybe I just > > > haven't let it run long enough period of time to get the air to bleed > out > > > of the system and that I should run it for another minute to be sure it > > > isn't still just trapped air. My experience is that these motors make > > > great oil pressure, usually it is pretty quickly made (just a few > > > seconds). I am going to try the longer run and see if anything good > > > happens but I am not hopeful. If anyone has any thoughts or advice, > > please > > > let me know. > > > > > > -- > > > Thanks, > > > Ken Wilford > > > John 3:16 > > > www.vanagain.com > > > > > >
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