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Tburn7

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Everything posted by Tburn7

  1. If the disconnected connectors right behind the fuel filter/strut tower are single wires with GREEN plugs (just like on my '87 ea82 SPFI), these are your test mode connectors. If they are white/clear plugs, they are a "clear memory" diagnostic function you probably don't need to worry about. If the ones under the dash are GREEN, these are your test mode connectors. You don't remember disconnecting them because most likely you didn't, they should remain disconnected under all normal circumstances. Only when you want to adjust/check the ignition timing should the green connectors be plugged together, along with a few other test/diagnostic procedures I'm not familiar with. That being said, if you are trying to adjust the distributor without the green plugs hooked up for test mode, you are just playing havoc with the ECU, and it with you, because the computer thinks it's still in control of the system so it's trying to compensate for all the anomalous behavior being detected every time the position of the distributor changes. Now, if you are reading 20* BTDC while cranking, AND the GREEN connectors are NOT hooked up for test mode, AND the distributor can NOT turn any farther clockwise, then my guess is that the ignition timing is too far advanced (I'd say about 6-8* too far). Here's a thought: reset the distributor back closer to where it was in the middle of it's travel to retard the ignition timing, then plug the GREEN connectors together, and then see if it will start/run. If so, you're in business and you can let it warm up and then set the timing as you're supposed to, just remember to unplug the green plugs when finished. If not...? How long did you crank it to check with the timing light? Kind of sounds like you may have cooked a starter, but I'm just spitballing there. On the ea82 SPFI, the Idle switch and throttle position sensor (TPS) are in the same unit, it's the small black box with the wire harness attached to the throttle body opposite of the throttle cable/drum. Idle switch "ON" only means that the accelerator pedal is fully released (the engine is at idle/no gas), otherwise basically any opening of the throttle past idle/closed position turns the switch "OFF" because it is then in an above Idle condition. SPFI's will have a four lead plug harness on the TPS. The continuity, resistance, and voltage tests are pretty easy, however adjusting the TPS can be quite a touchy ordeal, so hopefully you don't have to go beyond just testing it. Cheers, and good luck!
  2. Curious, but just want to verify that factory ignition timing numbers are for sea level. I'm assuming so, but the tag under my hood (ea82 TBI) does say 20*BTDC +/- 2* (in green connector mode). Why the range if the ECU controls/adjusts fuel and timing while running? I'm guessing it's for altitude compensation. I'm at around 4,600' elevation. I can't really expect much for "performance" enhancements with this engine, but enhancing fuel economy is always a plus. I'm running about 18*BTDC right now, I think next fuel-up I'll advance to 20* and then to 22* on the following tank and see if the difference in MPG's and/or performance is appreciable. Cheers!
  3. Sounds like a cracked brain pan to me +1 on the drain plug There should be a check plug as well not quite halfway up the side of the case. I've never seen any manual gearbox, on any vehicle, without a check/fill plug, but no, I haven't seen everything. Fill either through the dipstick tube or check/fill plug hole. If the oil looks gross and it was my car, I would just change it because this gets the front diff too, and then do the rear diff too while you've got the drain pan under the car. Fresh gearbox oil in maybe 30 minutes. I found a gear oil bottle filler tube for like $5. Works great; screws onto the bottle, opens and closes, long enough tube to bend over the spare tire holder and into the dipstick tube while still keeping the bottle upright AND closed. Should work great for rear diffs too, but I don't have one, just a 2wd 3AT. Cheers!
  4. Thanks for the replies! Finally found this, I guess my poor search engine skills couldn't bring it up sooner. It helped immensely, great info! www.ultimatesubaru.org/forum/topic/110389-front-axle-transmission-seals/ Easy as peace and karats!
  5. Hi, I have a 1987 GL wagon 2wd 3AT and a few somewhat off questions about it. I did search the forums to see if my questions were already answered, many have been but some remain. So, my apologies to the Subargurus and Subargods if I err, I shall make a sacrifice later in penance. However, links to any such threads I've missed discussing these matters more in depth are greatly appreciated (I've noticed they often don't show up in searches). Anyway, I'm gearing up to have a big go-through on the wagon and I'm just trying to arm myself with information before I tear into the work, so please, answer what you like if you are willing. The preview: new C/V axles, new front wheel bearings and hub seals, at least the left front axle stub seal on the diff (the one that's leaking), front and rear shocks, probably ball joints and tie rod ends too, stab-bar bushings, valve cover gaskets/grommets, timing belts/pulleys/idler, front cam seals/o-rings, front crank seal, and hey while I'm in there reseal the oil pump. Phew! I'm sure I forgot something. I did, the A/C recharge... The questions/topics: 1- Simplest first, did I get the correct front hub seals? Anyone ever dealt with seals that are bare metal on the outer circumference as the inner seal shown here is? If so, are they worth a hogs wad 'o' snot? Looks like they'll fit.... but... I guess I was expecting a fully rubber-clad seal like the outer seal shown. Otherwise I'll have to arrange a return before too long, and get the correct ones. 2- Anyone know if there is a tool to remove the bearing/axle stub seal retainer on the differential? Or what methods they've used to do so? I've seen some large sockets with teeth on the end that might work if they are deep enough to go over the axle stub. I understand that this operation is potentially very touchy because of the torque/lash on the bearing itself, and I know to mark the retainer where it is before pulling it out and count how many turns it comes out and thus goes back in. But, since I'm going to replace the C/V axles it really is my best chance to replace the diff seal(s), and as a bonus I'll get rid of the smell of hypoid oil when I run my heater. Yay! Also, aside from counting the number of turns on the retainer, anyone have any idea about what the torque should be (provided I can get a socket/tool and torque wrench on it)? Or do I just try to reinstall it back to the mark and hope for the best? 3-Anyone ever grease their suspension/stabilizer bar bushings? And I mean just a light coating of grease where the rubber wraps around and touches the bar/bolt/bracket metal etc and the same for the control arm bushings. My first car was a 1979 Brat that my dad took apart, restored the parts then lost interest, and finally I put back together (except for the engine and tranny, I literally reassembled that entire car), and he told me to grease the bushings as such for both longevity and a quieter ride. Just curious. Still seems like a good idea to me, if a bit pick-knitty. I think most, if not all, of what I think are suspension squonks and squeaks will be corrected when I replace the shocks all around. 176K miles on factory shocks is probably far enough. But again, If I'm going to get in there and do the work, what's going a few bolts further, eh? 4- Anyone ever do their own alignment, or at least minor adjustments? More curiosity, but anyone have an idea what toe-in spec is for these cars, if there is a set standard point? Just looking for some kind of benchmark here, I'll need to at least check the toe after new ball joints but especially if I do the tie rod ends too. The car does pull to the right a bit now, however, I did read somewhere else on here that it could be a C/V issue where the car will pull to the side of the stronger axle. And since I only have about a boot and a half on the driver's side axle, could be...? No clicking yet though, still seems pretty solid, if grease deprived. Hopefully after removal, I can clean it up, repack and reboot it for a back-up. 5- Anyone possibly know how to test the A/C pulse coil (on top of the compressor), or what a resistence/impedence value (tested at the plug?) of a properly functioning one might be? When I bought the car last August, the coil and bracket were, in fact, laying back next to the distributor and only attached via the plug harness (previous knucklehead owner's work I believe), and the pulse coil itself is a bit chewed up, so I'm guessing it needs to be replaced (if I can find one). Without recharging the A/C (believe me, it's as empty as my ex's heart), I don't know how else to test the pulse coil. I've jumpered the compressor and I know it works decent enough, even bubbles in the vapor canister sight-glass, but I've read that those pulse coils can go bad and cause problems similar to either a low system charge, or a bad pressure switch. As for the recharge, anyone ever use the stuff (I've seen it on ebay) called Maxi-Frig? Says it's a hydrocarbon based type that is compatible with either old or new refrigerant including the older system oil, with no evacuating/purging or retrofitting required, just charge and go presumably. 6- Tick-tick-tick... drip-drip-drip... yeah, yeah, I have typical ea82 valve tick. When it's started cold, it ticks and tacks and clicks and clacks, then kind of one by one the taps go away as the motor warms up, and the taps stay away until the next cold start and it just purrs as quiet as a rusty exhaust will allow. Oil pressure behaves as I've read it should, if a bit sluggish/delayed on the gauge response. Honestly, the thing still runs really well, just logged 24.333 miles per gallon on my last tank for mostly city type driving. Not to shabby for a 31 year-old three speed auto. Well, this is something I think I'm still early enough to easily correct with new seals in the oil pump. If, as I've read, the ticking is because of the oil being aerated due to bad seals, then my thinking is it's not just the valvetrain that isn't being properly lubricated (most especially on cold starts), but the whole engine (piston rings, rod bearings, crank journals etc), and it becomes a preventative maintenance/longevity operation much more than just being briefly annoyed with noisy little engine gnomes every time I don't drive the car for more than a couple of hours. So here's the toss up. I'm going to do the valve cover gaskets, timing belts and associated hardware along with the front crank and cam seals, and well, I don't really want to pull the cam towers too just for those small little o-rings on the relief(?) or return valves. Is there a spring in them that controls a valve that can get stuck/be cleaned, or is that just in the oil pump that I'll clean anyway? Doesn't look like it according to the exploded view diagram on Subaru parts website. What do they "relieve"? Crankcase pressure? It seems to me that they are NOT on the high pressure side of the oil feed, but the part of the collection and return of oil to the pan, or am I wrong on this? If they do relieve case pressure, could this be why... 7- the PCV hoses at the valve covers are getting more oily by the mile as well as the oil fill cap seeming to spray a fine mist of oil on the right side of my engine? Or, is this a bad PCV or something? I pulled that out a couple months ago, it rattled, I hosed it out with brake cleaner anyway, it still rattled, I reinstalled it.... and no difference from before except now the increasing presence of oil outside of the engine. Or is my car just getting old and needing some new PCV hoses and an oil cap? 8- Now, if all of that doesn't fix the funny but faint intermittent vibration I feel almost entirely in my left foot when cruising above 50 MPH, well then I might have a more serious problem (or just a totally inane and simple one that I'm overlooking), and I'll have to consult the oracle once more. Oh so many sacrifices, and yet so few offerings remain... My first guess is either the C/V that's lost half a boot, or the wheel bearings on that side, or a combo of the two. Next guess, is that the previous knucklehead who said he did the timing belts, either didn't or forgot to tighten a bolt somewhere or something. I have an outside suspicion that one of the timing pulleys has a wobbly bearing, but I'm still betting on the wheel bearing scenario. Thank you if you've plodded all this way through my long-winded query! Any and all info or advice is greatly appreciated, and again, my apologies if I didn't search long enough for answers, sometimes it's just faster to ask. Cheers! Tim
  6. Hi, I have an '87 GL wagon 2wd 3at 1.8 tbi ea82 I'm interested in some bits and pieces (pics of mine for parts clarification) lookin for: -inside rear-view mirror (my mirror is good but the plastic is broken) -front door inside mirror trim either blue or grey and with clips/pegs if possible -front side marker lights, both left and right lenses and wires if possible (the snap tabs on mine are broken off of the bulb sockets so they just sort of hang in the housing) -the pulse coil sensor on top of the A/C compressor (I haven't found a way to test mine yet without recharging the A/C, but it was kind of chewed up when I bought the car so I might need to replace it) -a radiator fan clutch if you have a good one (mine is pretty stiff to turn, I know they should spin freely when cold, however I'm still contemplating an electric fan replacement) -any chance on a rear cargo cover? again, either blue or grey -oh yeah, interior door handle trim(s) Shipping to 81524 Thanks for posting! Not seeing much of these cars for parts anymore, at least I'm not. Thanks TIm
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