

| Subject: | Re: Engine Replacement Options |
| From: | David Kao |
| Date: | Mon, 11 Aug 2008 12:12:43 -0700 |
Glad to hear that I am not the only one who took the route to rebuild their own WBX engines. It is fun and it will be cheaper if it is done correctly. Stick to a principle, don't cut corners. Instead of reuse a used set of cylinder/piston liners Cofap is fairly cheap. This is a set of very critical components for a rebuild, if cylinder heads are most critical ones. I could have reused my OEM liners perhaps with a set of new rings. But I put on a set of new Cofap instead. I purchased it on eBay from a parts store in Texas for less then $200. They dumped their last one I guess at a discount. I used alcohol for the leak test. I poured it to the opposite side of the valves and check for sign of leak on the valve stems. Mine had no leak for 3 minutes and possibly longer than that. If you have a mechanic do the rebuild you will want new heads and new liners. The labor cost for rebuilding these will not be cost effective. I used to keep rebuilding these on an AC beetle. Wasted money on machine shop visits. When heads and liners were replaced with new ones the engine finally worked right. Rebuilding a short block is something I have not tried. David --- Jim Felder <jim.felder@gmail.com> wrote: > I just went through a 2.1 rebuild, just turned the last nut on the > exhaust system about five minutes ago (of course I haven't run it yet, > and there's always something) and here's the rundown: > > Lightly used AMC heads $400 (they passed the lacquer thinner test, > where you pour lacquer thinner in the intake and exhausts ports and > see any appears in the combustion chamber, so I didn't have them > rebuilt) > Bearings, rings and gaskets, new studs, sealants etc. $440 > Used block short block (mine got too hot to re-use $75 plus $75 fuel > cost to go get it--boy did I have to do a lot of work on that > block--broken out alternator mount had to be welded, redrilled and > tapped, ripped-out oil drain plug needed to be filled, drilled and > tapped, but I didn't notice these things when I picked it up > Used pistons and cylinders with almost no wear about 100 with shipping. > New motor mounts 40 > New lifters 80 > > You might need an oil pump and water pump, I lucked out. It is also a > sane thing to replace the clutch plate, but mine was just about two > years old so I kept it. > > That's about $1200 or so, but it includes ALL new bearings. I didn't > have to buy a single tool but if you don't have big sockets, breaker > bars, torque wrench and engine stand, pullers, etc. you might have to > spring for some. You've got to use about an 8 inch 3-saw puller to > pull the cam gear and distributor gear off together to get to one of > the main bearings (they are the ring type, not split, and are quite > expensive and fussy to get back in the case just right) but you don't > need a press to get them back on, you just heat them in an oven and > they drop on. > > It's taken about two months of spare time to rebuild it, but I haven't > had much spare time and the work on the block set me back about a > week. > > Get on the list and work it for the parts you need. You'll be > surprised what you can come up with. > > Jim > > On Mon, Aug 11, 2008 at 12:42 PM, David Kao <dtkao0205@yahoo.com> wrote: > > If you have a solid short block you can rebuild it at less than $1500. > > A solid short block is the foundation for taking this route. > > > > In order for the rebuild to be successful you should replace both > > cylinder heads with a set of new OEM heads. This will cost anywhere > > from $800 - $1k. > > > > You will need to replace the cylinder/piston liner set with a new > > set of Cofap liners. This will cost you about $300 or less. Thanks god > > Cofap does work and work well. > > > > You will also need a head gasket set for about $100. > > > > You will need to do it yourself to save cost for paying a mechanic. > > If you are not confident in doing it yourself then you need to find > > a dependable experienced Vanagon mechanic to do it for you. > > > > I rebuilt my 1.9 last year assuming I have a solid short block. > > My 1.9 WBX engine had 110K original miles. It had a solid one. > > The cylinder heads were 20k+ miles new (VW OEM). I bought a > > set of Cofap for about $200 and a gasket set for less than $100. I > > did the work myself. > > > > My total cost was well within $600. My recent trips to Yosemite have > > proven the success of the rebuild. If your short block is solid new > > Cofap and heads will restore your WBX engine back to like new. > > > > This is the easiest way to go. Of course there are conversions to > > choose from too. They are usually more expensive. You do get more > > power out of the engine. You will have to decide if you need extra > > power for the Syncro. > > > > David > > > > > > --- Jon Rizzo <the_rizzos@MAC.COM> wrote: > > > >> I feel I am at an impasse regarding the replacement of the engine my > >> syncro westy. I am definitely on a pretty tight budget (under4000) but > >> don't want to cut corners that will only cost me money later. I have > >> have spent the last month researching options. I have narrowed it down > >> to three choices and I would love to have the opinions of this board. > >> > >> 1) rebuilt wbx motor, I know bus depot has them available but I am > >> unsure about their rebuilder even after speaking with them on the > >> phone. I can't get Boston Bob to return my phone calls soo... cost > >> 1800-2800 plus my labor > >> > >> 2) used 2.2, smallcar parts kit. I have a neighbor with a 92 legacy > >> that could part out to save some money, but I am nervous about the > >> wiring part even though I have some experience in that area. cost > >> 2450-3450 plus my labor, minus what I could part out the legacy wagon > >> for. > >> > >> 3) used 2wd vanagon with a 2.2 conversion already in place that I > >> could then part out and recoup some of my money. This seems to be my > >> best option as I could drive the van and could make sure all the parts > >> work together and who doesn't need more spare parts around? cost > >> 3000-3500 > >> > >> Let me know what you think. > >> > > >
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