

| Subject: | Re: 090 (automatic) transmission questions |
| From: | C. Abney |
| Date: | Sun, 22 May 2016 05:46:16 -0700 |
I knew I was buying in to a maintenance issue, but I thought I'd chosen a good starting point. *sigh* On 5/22/16, Scott <SCOTTDANIEL@turbovans.com> wrote: > Projects have a way of expanding like this. > Sure happens to me a lot .... > I'll go to work on one broken thing and end up addressing lots of > related things. > > Except for parts that take a while to get ..ones I know I'll need and > there's a time factor in getting them, > sure I order those in advance.. > otherwise ..I just take things apart, then get all the greases and > fluids and all that. > > the differential pan gasket .. > if you are wanting to avoid having the project expand too much, > you can do that later with no real penalties , if you don't mind working > under a car. > > the outer CV's ...sure if you undo the inners ...add grease to those .. > then you'll want to do the outers too, > altho ....if I was not certain the auto trans repair would 'stick' > ...i.e. be successful .. > I would do the basic minimums to get to the point of driving again. > > Sounds like you're going to have quite a bit of things that are new > territory to you .. > I'd suggest do just what you need to , > heck ..there's risk your trans is not that easily repaired, to the point > of not being a useable core.. > so get right at the trans ...pull the whole thing as suggested. > > automatic transmissions .. > there's a good reason they are usually worked on by shops that > specialize in transmission repair and rebuilding ..quite complex, lots > of things need to be really right. > > get that sucker out and apart in the most direct manner I suggest. > Let us know what you find. > > Good used ones are not that common in my experience. > I bought one used one once..they said ..'yep, we know that one is good > ..it drive fine a couple of years ago.' > Not ! > barely would jam or jerk in reverse . Wouldn't go that's for sure. > > The next used one I got was ok ..bought a whole vanagon with an engine > problem to get that one. > And ......my old bad auto trans was worth more as a rebuildable core > than I paid for that whole van. > So I made a couple hundred bucks and got a good used trans. > > Still got the van ..a running 'very no-rust at all' ' 85 tin top with > good body, converted to manual trans.. > weird paint job....tan with horizontal stripes ... I'd sell it for not > much. Located So. Oregon. > > Scott > > > > > On 05/21/2016 07:01 PM, C. Abney wrote: >> No choice, then. I didn't want to. The Torque converter, the >> differential, and the CV joints are all things I wanted to learn about >> at a later date. I guess I need grease for the CV joints (may as well >> do the wheel side as well, right?), got the final drive seals already >> (and the pan gasket, though do I need that?), gear oil, what else? >> Torque converter to final drive seal, flanges for the cv, governer >> seal?... what? >> >> On 5/21/16, Larry Alofs <lalofs@gmail.com> wrote: >>> I think you really should pull the whole unit. It's tricky enough >>> puting >>> the two sections back together when they are both on the shop floor. It >>> would be impractical (IMHO) to do this under the vehicle, especially for >>> someone unfamiliar with the task. >>> Taking the final drive off the engine lets you replace the seal where >>> it >>> receives the torque converter, which should be done anyway. >>> >>> You should at least have a floor jack of decent size and whatever wood >>> assembly is needed to let it hold the unit. A 2X4 across the engine >>> compartment with a giant eye bolt will let you support the back (front?) >>> of >>> the engine and lower it a little when needed. When you are under there >>> steadying things as the unit separates from the engine you need a helper >>> to >>> control the jack. >>> >>> Great fun. >>> Larry A. >>> >>> >>> On Sat, May 21, 2016 at 3:12 PM, C. Abney <tsudonimh@gmail.com> wrote: >>> >>>> This is good stuff, even though there are some things I don't want to >>>> hear. Thanks. >>>> >>>>> Yes it is possible to only pull the auto section. >>>> Oooh! But... >>>> >>>>> The long pump shaft is an issue though on re-assembly. >>>> Bentley shows an image of the pump shaft protruding when it is (and >>>> isn't) properly seated. That's enough to go by, right? >>>> >>>>> Since there are pieces it is likely some pieces are in the torque >>>> converter. You want to pull it and get a rebuilt one. >>>> >>>> That hurts. No way to open it up and fish them out? Ah, but even that >>>> ends my easy tranny removal already though. >>>> >>>>> Busted bushings and maybe piston rings on the direct drum, pump body. >>>> Get the pistons, direct, forward, and reverse. These do not come in the >>>> kits. >>>> >>>> Where though? Some other thread mentions getting correct o-rings from >>>> a hydraulics parts store, what about NLA bushings? I will order >>>> pistons as required when I have a look inside. >>>> >>>>> There is also a thrust washer between the reverse plate and the >>>> differential input shaft. You have to do some measuring to choose the >>>> correct thickness. >>>> >>>> Choose? I found exactly one. Things of variable thickness in the >>>> manuals that i could find were shims for the tranny/final drive >>>> housing joint, and the pressure plate in the clutch... I thought the >>>> thrust washer was standard sized. Oh, that's... you mean the shims! >>>> ok. I didn't find anything like that even at makco. Where can i find >>>> those? >>>> >>>>> Since the trans was likely overheated you probably want to do the >>>> differential seals especially the inner ones and the governor seal. You >>>> will need a press for the direct clutches and the bushing replacements. >>>> >>>> ugh. I will look. >>>> >>>> K thanks for your help, Dennis, and thanks to everyone. There's no >>>> choice about me doing this, I just hope I have a running car at the >>>> end. >>>> >>>> >>>>>> My first question, to the amazing people of this group: Can I remove >>>> ONLY the transmission, leaving the final drive and torque converter >>>> attached to the crank/engine block? Seems to me like the oil pump shaft >>>> can >>>> just slip on and off. >>>> >> >> -- >> There's no .sig like the present >> > > -- There's no .sig like the present
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