

| Subject: | Re: Dodged a bullet -- blowed the oil filter right off Why, I'll tell you BTW |
| From: | Stephen Grisanti |
| Date: | Thu, 31 Dec 2015 07:47:00 -0500 |
The badge-engineered Saab 9-2 is actually a Subaru Impreza in drag. Nice vehicle but confusing in circumstances like this one. Stephen mobile > On Dec 30, 2015, at 9:12 PM, Rocket J Squirrel <camping.elliott@GMAIL.COM> wrote: > > After insulting my intelligence with some rather nasty comments, Chris > "tencentlife" Corkin pointed out that "All Saab 900 and 9000 engines are > 3/4"-16. A Saab 9-2X is neither a 900 nor a 9000," and that all the > information I needed to get the right filter was in the instruction > sheet for the oil cooler kit. > > So what I guess what happened here is that the counterman at the FLAPS > gave me the recommended filter for a 9-2X when I requested a filter for > a 900/9000 and I've been driving around with the wrong size > threaded-filter all along. > > If anyone wants to see the instruction sheet I can forward the pdf to them. > > -- > Jack "Rocket j Squirrel" Elliott > 1984 Westfalia, auto trans, > Bend, Ore. > >> On 12/29/2015 02:43 PM, OlRivrRat wrote: >> Appears as though the Bosch 3300 does fit some Saabs > 05-06 9-2X >> that are Subaru powered & have a M20X1.5 Thread ~ >> >> >>> On 29 Dec , 2015, at 1:33 PM, Rocket J Squirrel wrote: >>> >>> So the FLAPS counterman that originally said that the correct >>> filter for a Saab 900 would be a Bosch 3300 was inaccurate? That >>> might explain the problem. It was from that part number that I got >>> the cross to the WIX filter which was blowed off. >>> >>> -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto trans, >>> Bend, Ore. >>> >>>> On 12/29/2015 09:56 AM, OlRivrRat wrote: >>>> According to the WIX LookUp the Correct Filter for a Saab 900 >>>> would be >>>> >>>> a 51348XP which has 3/4-16 Threads ~ >>>> >>>> According to the Bosch LookUp the Correct Filter for a Saab 900 >>>> would be >>>> >>>> a D3421 which has 3/4-16 Threads ~ >>>> >>>> According to The Bosch LookUp the Correct Filter for a Vanagon >>>> 2.1L would >>>> >>>> Also Be a D3421 ~ >>>> >>>> >>>>> On 29 Dec , 2015, at 10:31 AM, Rocket J Squirrel wrote: >>>>> >>>>> Okay, Chris tencentlife sent me a fresh copy of the oil cooler >>>>> kit installation instructions. For the filter, it says, >>>>> >>>>> "The filter to fit any year Saab 900 or 9000 will fit and has >>>>> the correct specs for the wbx." >>>>> >>>>> It was the counterman at the local FLAPS who determined that >>>>> the Bosch 3300 is what I'm looking for. >>>>> >>>>> Right threads or no? >>>>> >>>>> >>>>>> On 12/28/2015 08:17 PM, Dennis Haynes wrote: >>>>>> >>>>>> So let's get back to your failure. You have an oil pressure >>>>>> gauge. Do you use it? >>>>> >>>>> I do. And I was aware that oil pressures were higher than >>>>> normal with this summer oil in the engine. >>>>> >>>>>> The most important time for using one is just after start up >>>>>> and during warm up. As you drove off did you notice unusually >>>>>> high oil pressure? >>>>> >>>>> Sure I did, but no more unusual than the morning temps I've >>>>> been seeing this winter -- with that thick summer oil in the >>>>> engine. >>>>> >>>>>> Is your gauge capable of reading abnormally high pressure or >>>>>> does it only go to 70psi? I choose the 150 psi gauges for a >>>>>> reason. >>>>> >>>>> It's a 150 psi gauge. I confess that I wasn't watching the oil >>>>> pressure gauge when I pulled out onto the street, I was dealing >>>>> with icy roads and oncoming traffic, which drew my attention. >>>>> So I can't say what it said. >>>>> >>>>> It's when I do things like this that I realize that the only >>>>> reason I've managed to live to the age of 65 must have more to >>>>> do with luck than brains. >>>>> >>>>> -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto >>>>> trans, Bend, Ore. >>>>> >>>>>> On 12/28/2015 08:17 PM, Dennis Haynes wrote: >>>>>> 3/4-16 is the thread size you want. >>>>>> >>>>>> Sorry Dennis >>>>>> >>>>>> >>>>>> -----Original Message----- From: Vanagon Mailing List >>>>>> [mailto:vanagon@gerry.vanagon.com] On Behalf Of Dennis Haynes >>>>>> Sent: Monday, December 28, 2015 11:15 PM To: >>>>>> vanagon@GERRY.VANAGON.COM Subject: Re: Dodged a bullet -- >>>>>> blowed the oil filter right off Why, I'll tell you >>>>>> >>>>>> I had limited time before but I wanted to get that wrong oil >>>>>> filter out there so all can stop wondering. How or why did I >>>>>> go here? This is not the first time nor the first vehicle I >>>>>> have seen this happen to. It is an error more common than one >>>>>> would expect. There are a bunch of oil filter/engine >>>>>> combinations that seem to work but under some conditions will >>>>>> fail. So I looked up the two filter numbers you provided and >>>>>> they both have the 20mm thread. You say this was recommended >>>>>> to you. Is that in writing? Imagine that failure causing an >>>>>> engine failure or worse an accident, fire, or environmental >>>>>> concern. As for oil filter sandwich adapters they usually use >>>>>> the same thread on both ends, the goal is to fit between the >>>>>> engine and the filter using the same filter. >>>>>> >>>>>> So let's get back to your failure. You have an oil pressure >>>>>> gauge. Do you use it? The most important time for using one >>>>>> is just after start up and during warm up. As you drove off >>>>>> did you notice unusually high oil pressure? Is your gauge >>>>>> capable of reading abnormally high pressure or does it only >>>>>> go to 70psi? I choose the 150 psi gauges for a reason. >>>>>> Watching cold oil pressure is sometimes more important than >>>>>> hot oil pressure, especially if a relief valve fails. Here >>>>>> is a weird one! Oil rises and water sinks to the bottom. So >>>>>> if you have an engine with a lot of condensation in the >>>>>> crankcase (it happens) in really cold weather the oil pump >>>>>> inlet may be blocked with ice. No oil pressure! The old >>>>>> beetle engines had the screen designed to pull down out of >>>>>> the way for this in addition in case they were clogged with >>>>>> dirt. I have seem more engine damage or other failures from >>>>>> cold weather operation than you can imagine. I've seen broken >>>>>> pump shafts, seals actually pushed out, spun bearings, etc. >>>>>> And not just on Volkswagens! Keep in mind this is not full >>>>>> time work for me. After the filter went lose you would have >>>>>> also seen the pressure gauge fluctuate long before the total >>>>>> oil loss. The oil light did its job. The later vans with the >>>>>> dynamic oil pressure warning system may have even given an >>>>>> earlier warning looking for a higher oil pressure above 2,000 >>>>>> rpm. The buzzer would also get your attention. This is why >>>>>> manufacturers don't always give us gauges. >>>>>> >>>>>> Now let's look at some engineering options. Since you have an >>>>>> 84 you don't have any original oil cooler. The only reason >>>>>> you need a short filter is to clear the exhaust. At some >>>>>> point the exhaust has or will need to be replaced. Using the >>>>>> engine pipes from the 2.1L will allow the normal oil filter. >>>>>> The 2 engine pipes, collector, and J-pipe will mate to the >>>>>> 1.9 catalyst and muffler. The GoWesty stainless pipes can be >>>>>> a reasonable cost longer life option. I'm done with Dansk, >>>>>> this is all I install now. Ultimately you can replace the >>>>>> rear engine bracket and go 2.1L exhaust all the way. You >>>>>> could also do an oil filter relocation. Replace the filter >>>>>> with an adapter to hoses and mount the filter on a >>>>>> stand-alone mount. Use an in line thermostat for the cooler. >>>>>> This can allow an even larger filter. >>>>>> >>>>>> Why think of filter size? Filters are designed to work in a >>>>>> certain flow range. While most think a smaller filter is >>>>>> adequate if there is not a problematic pressure drop they are >>>>>> missing a major point. A smaller filter means the oil has to >>>>>> pass through at a higher velocity. Filters stop some dirt on >>>>>> the surface but also through the depth of the media. Faster >>>>>> flow means more of the dirt can get pushed through. Look at >>>>>> furnace or air conditioning filters and note the dirt on the >>>>>> filtered side. Also, the smaller filter will have less >>>>>> capacity for accumulation. Not a super issue for our engines >>>>>> but something to consider. >>>>>> >>>>>> Dennis >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> ----Original Message----- From: Vanagon Mailing List >>>>>> [mailto:vanagon@gerry.vanagon.com] On Behalf Of Rocket J >>>>>> Squirrel Sent: Monday, December 28, 2015 9:41 PM To: >>>>>> vanagon@GERRY.VANAGON.COM Subject: Re: Dodged a bullet -- >>>>>> blowed the oil filter right off Why, I'll tell you >>>>>> >>>>>> Okay, so can someone point me to a website that provides >>>>>> threading and dimensional specs for our kinds of filters? I >>>>>> need a filter about the same diameter as the stock 1.9L >>>>>> filter, about an inch or so shorter, to accomodate the >>>>>> reduced space that the banjo fitting takes up, and has the >>>>>> right threading -- whatever it is that I'm looking for. >>>>>> >>>>>> It's been a long time since I installed the oil cooler kit. I >>>>>> don't recall whether the fitting that goes between the engine >>>>>> and the oil filter has its own male and female threaded bits, >>>>>> and whether the sticky-out part that the filter mates with is >>>>>> the same threading as what comes out of the engine. But I'm >>>>>> pretty sure that tencentlife recommended the Bosch 3300 and >>>>>> crosses. >>>>>> >>>>>> Anyone got an email for tencentlife? >>>>>> >>>>>> -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto >>>>>> trans, Bend, Ore. >>>>>> >>>>>>> On 12/28/2015 06:22 PM, Dennis Haynes wrote: >>>>>>> The reason the filter blew off the threads is because it is >>>>>>> the wrong one. The vanagon and many VW's of that error used >>>>>>> a 3/4" thread. This is common to many vehicles back then >>>>>>> especially Ford and some Chrysler. The filters you are >>>>>>> using have a 20mm thread. Yes it almost fits but it is a >>>>>>> very loose fit and the thread pitch is wrong. 20mm threads >>>>>>> are common on many GM and some European vehicles. Now go >>>>>>> get a filter at least with the correct thread. >>>>>>> >>>>>>> Dennis >>>>>>> >>>>>>> >>>>>>> -----Original Message----- From: Vanagon Mailing List >>>>>>> [mailto:vanagon@gerry.vanagon.com] On Behalf Of Rocket J >>>>>>> Squirrel Sent: Monday, December 28, 2015 7:01 PM To: >>>>>>> vanagon@GERRY.VANAGON.COM Subject: Dodged a bullet -- >>>>>>> blowed the oil filter right off >>>>>>> >>>>>>> Okay, so it's my fault, but I think I lucked out. >>>>>>> >>>>>>> As temperatures drop down the freezing, and below, I change >>>>>>> my engine oil to 10-40, a thinner grade. But this winter I >>>>>>> got lazy. I admit it, I got lazy. >>>>>>> >>>>>>> Well, one cold morning last week I started the van and >>>>>>> trundled down the street to go downtown, and was about a >>>>>>> 1/2 mile from home when I noticed that the idiot light for >>>>>>> the oil pressure was lit. And the aftermarket oil pressure >>>>>>> gauge I installed a few years ago was at zero. They don't >>>>>>> share the same sender or anything so I knew it was >>>>>>> serious. >>>>>>> >>>>>>> I pulled off the main road and got out and looked behind >>>>>>> the van and sure enough, a trail of oil behind me leading >>>>>>> up to a small puddle under the engine. >>>>>>> >>>>>>> Triple-A flatbedded the van to Gary's Ole Volks Home here >>>>>>> in Bend, and after an hour he called me and said that the >>>>>>> oil filter had plain blowed off. >>>>>>> >>>>>>> So here's what happened: at these low temperatures, I >>>>>>> reckon that the thicker summer oil was as thick as pine sap >>>>>>> -- maybe amber -- resulting in very high oil pressure. >>>>>>> >>>>>>> The oil filter was not the stock one that I use. I >>>>>>> installed a tencentlife oil cooler kit a few years ago, and >>>>>>> it uses a banjo fitting that goes between the filter and >>>>>>> the engine for oil send and receive (thermostat in there, >>>>>>> too). The stock filter is too long to fit and he recommends >>>>>>> a Bosch 3300, which I have been using. >>>>>>> >>>>>>> But the last time I replaced the filter, when I switched >>>>>>> from winter to summer oil, the auto parts store was out of >>>>>>> stock on the Bosch, and they offered the Wix. I never heard >>>>>>> of Wix, but the guy said it was a good brand, so hey. >>>>>>> >>>>>>> Well, the mechanic was consternated by the shorter filter, >>>>>>> said it was the wrong one, and that the threads looked like >>>>>>> pipe threads. I picked up a new Bosch on my way over and >>>>>>> took at look at the Wix, comparing it to the Bosch, and the >>>>>>> threads in the Wix looked pretty poor. >>>>>>> >>>>>>> So I think I lucked out here. That high oil pressure was >>>>>>> gonna blow out something, I'm just glad that it was a $6 >>>>>>> oil filter. Otherwise, $75 for the work, nothing (other >>>>>>> than subscription to Triple-A) for the tow. It could have >>>>>>> been a lot worse. >>>>>>> >>>>>>> Engine sounds fine, I hope no damage was done. >>>>>>> >>>>>>> And what's the lesson, kids? Don't skip maintenance. And >>>>>>> distrust Wix filters. >>>>>>> >>>>>>> -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto >>>>>>> trans, Bend, Ore. >>>>>>> >>>> >>
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