

| Subject: | Re: Neil's motor.. |
| From: | miguel pacheco |
| Date: | Thu, 27 Mar 2008 15:28:30 -0600 |
Scott, also, from just looking at it, the SVX conversion appears to have a severely compromised departure angle due to the two extra cylinders. This is just eyeballing it, though, and it might be an optical delusion........... On Thu, Mar 27, 2008 at 3:07 PM, Scott Daniel - Shazam < scottdaniel@turbovans.com> wrote: > Given the overall height of vw inline fours, > It's easy to see why for the diesel vanagon they did the 50 degree > install. > ( a shallow wide oil pan is a disadvantage though ) > Given that the whole van and engine bay were designed for an opposed four > engine an inline four is not really a 'natural.' > ..............and, start comparing how far below the bottom of the > flywheel most engines extend. On a waterboxer it's about 3 inches or even > a > bit less. > On all other 'normal engines' - line inline fours, and subaru's > too........the bottom of the oil pan as much as 6 or 7 inches below the > bottom of the flywheel. In subaru's we always have to shorten the pan a > good > 2 to 2.5 inches to get it reasonably close to what the waterboxer was, as > far as how far down the bottom of the engine extends. > The adapters allow for 22.5 degrees I hear also. Which could help for an > inline four. > Shortening the pan a little isn't too bad. On my Subaru conversions I do > that step totally at the very end of the project - when it's all running > perfectly, oil pressure is good, cooling system - all that, then last > step > I shorten the pan as little as possible to fit the installation just > right. > And an oil pressure gauge is a nice thing to have then too. > If you know what Departure Angle is in off roading.......... > The pan sticks right down in a bad place - so it's not just that it's low, > it's also that it's low in a bad place. The best place for lowest ground > clearance is directly between the wheels ( left to right speaking that is > ) > ......at least that doesn't reduce the departure angle at the rear - > having > the pan or something else very low a foot or so aft of the rear wheels is > not desirable. > But progress is being made ! there is so much that can be seen in > hindsight so easily. > Scott > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of > neil N > Sent: Wednesday, March 26, 2008 7:13 PM > To: vanagon@GERRY.VANAGON.COM > Subject: Re: Neil's motor.. > > At this point, getting the engine higher and making the carrier higher > too, is a "next time" thing. That and actually getting the bottom part > of carrier level! --- :^) I'll be interested to see just how much > room is needed for clearance between oil pan and carrier when putting > the engine under a load. I actually went and watched my nephews' '02 > Jetta just to see how much it moved when revved up. Of course it uses > much more modern stuff. Mounts included. But it didn't move too much > when revved up. Maybe after this is running, I'll look into correcting > the bottom part and moving it up a 1/2" or so. Maybe there's a way to > shorten the oil pan too. > > Actually, while following some kind of passenger car today, I took > notice of how low the oil pan was. Still more clearance on my Westy > though. I do go on dirt roads sometimes, but if I can, I make sure > it's rated at 2WD. Lack of ground clearance or not, I hate the thought > of pounding my van on pot holes etc. any more than needed. > > As for keeping it a "full" 2.0, the main reason was to not dick around > with swapping the head etc. And as I progressed, I thought it might be > useful to see just how many stock Jetta parts could be used. This > might help the next person should they decide to do this. More "one > stop shopping" using donor parts, possibly introducing less variables > when trying to get it to run, and potentially saving money using stuff > like the Jetta air box. > > I must say, though a very premature comment, that next time, I'd do a > 50 degree. (Heck for that matter, I might even do a Suby!) Or, find a > better way to fab the carrier so I could gain a couple inches. > > But I really should wait til' I drive it before officially commenting. --- > ;^) > > Neil. > > > > > > On Wed, Mar 26, 2008 at 3:15 PM, Scott Daniel - Shazam > <scottdaniel@turbovans.com> wrote: > > Neil > > That's great you are keeping the engine a 'full' 2.0. > > A common trick is to put a 1.8 gas head on a 2.0 gas block - that's for > > clearance at 50 degrees on the left side of the engine bay. > > I think it's great you're doing a 15 degree- and I wanna do one of > those > > one of these days too - all my inline 4's have been at 50 degrees, and > I > > feel there are real advantages to leaving it like it is, and standing > it > up > > in there. > > > > And........whatever your cross bar deal is, and that you are happy with > it, > > that's all that matters...........BUT, ......I mean > AND........regarding > > ground clearance. > > I was thinking about it the other night, and I realized in ALL car and > van > > installations by manufacturers......the pan is always the lowest part. > All > > support bars and gross members go around the pan. You don't have a cut > out > > in your pan since it's from a sideways front engine car........but, > since > > getting the engine as low as is practical is always desired.......you > look > > under any car ......volvo, subaru, american front engine V-8, ......and > the > > pan is always the lowest part - just to get the engine low as is > practical > > and still have decent ground clearance. > > I think if it was my installation I'd be temped to make a cut out at > one > > end of the pan, flywheel end probably, and run my cross bar through > there. > > On Subaru engine conversions, whatever support bar is used, it always > > goes around the end of the pan, either forward or at the rear, and the > pan > > is the lowest part. > > Anyway ! you having fun is the most important part. > > Oh......last thought, on 2WD I fudge the whole engine up as much as 2 > solid > > inches - as long as the shift linkage angle doesn't get too extreme or > > weird, there's room to raise the engine quite a bit compared to stock. > > Scott > > www.turbovans.com > > > > -----Original Message----- > > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf > Of > > neil N > > Sent: Wednesday, March 26, 2008 8:43 AM > > To: vanagon@GERRY.VANAGON.COM > > Subject: Re: Neil's motor.. > > > > > > > > Thanks for the tips Don. > > > > It's a different set up than a "diesel" type of install. It's a stock > > Jetta ABA 2.0 mounted at 15 degrees. Much more upright. Plus it keeps > > the stock 2.0 head and Motronic FI. This changes things a lot over a > > given VW I4 using a 1.8 head. But, it presents similar needs. Just > > different locations. That I can see........ so far! > > > > Appreciate you telling me what's in your rig. The ducting from air > > intake plenum to air box may end up being a combination of hard and > > flexible materials. This would enable me to use the stock air intake > > boot..... if my plan works that is! > > > > I've never seen brake ducting before, but I'll bet there's some kind > > of residential HVAC ducting I could use for both the air box snorkel > > and the ducting to the throttle body. > > > > Here's a couple of low res pics (less than 50kb each). In one, you can > > see how I've placed the stock air intake boot. > > > > > > http://tubaneil.googlepages.com/Aircleanertestfitsmall.jpg/Aircleanertestfit > > small-full;init:.jpg > > > > > > http://tubaneil.googlepages.com/Engineroughedin1small.jpg/Engineroughedin1sm > > all-full;init:.jpg > > > > > > Thanks, > > > > Neil. > > > > > > > > On Wed, Mar 26, 2008 at 5:46 AM, Don Hanson <dhanson@gorge.net> wrote: > > > Hey Neil, > > > > > > I haven't been bringing up your pics of the engine mounts, etc. > because > > I > > > have this *glacial* dial-up internet connection here at my house out > in > > the > > > sticks, but it sounds like you are well on the way. > > > A suggestion, as I see you mentioned connecting your air cleaner > > somehow. > > > In my inline four, the conversion was done when I got it, but the > > convertor > > > used thin-wall aluminum irrigation sprinkler pipe to fabricate the > > intake > > > runner from the airbox over to the plenum and it looks like it might > have > > > been fairly simple for him. The end result is quite sturdy to work > with > > > when you must dink around with it. My air cleaner is in the stock > > > position(?) and the 'duct work' crosses the engine compartment at > the > > front > > > right along the edge of the access hatch, with another snorkel out > of > the > > > aircleaner, made of brake ducting, going up into the right side > rear > > body > > > vent for cool fresh air. > > > If your install is similar to the I-4/Diesel one that I have, don't > > > neglect to connect the engine mounts across under the motor. I came > very > > > close to having a huge headache when my right side (the longer one) > motor > > > mount sheered off the bolts at the engine block, due to it's > propensity > > to > > > twist without the cross brace to defer some of that force.. > > > > > > Don Hanson > > > > > > > > > > > -- > > Neil Nicholson. 1981 Air Cooled Westfalia - "Jaco" > > > > http://web.mac.com/tubaneil > > http://tubaneil.googlepages.com/ > > > > > > -- > > No virus found in this incoming message. > > Checked by AVG. > > Version: 7.5.519 / Virus Database: 269.22.0/1344 - Release Date: > 3/26/2008 > > 8:52 AM > > > > > > > > > > -- > Neil Nicholson. 1981 Air Cooled Westfalia - "Jaco" > > http://web.mac.com/tubaneil > http://tubaneil.googlepages.com/ > > > -- > No virus found in this incoming message. > Checked by AVG. > Version: 7.5.519 / Virus Database: 269.22.0/1344 - Release Date: 3/26/2008 > 8:52 AM > -- Gracias, Miguel
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