Everything posted by GeneralDisorder
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ea81 needs new HGs, what else should I do?
My problem is that I can't make a personal rule till I have fewer projects in the queue (which sometimes's has the tendancy to act more like a "stack") than the rule would allow. This point is never reached and I'm afraid I'll probably die with so many projects waiting that they won't be able to find my body for weeks. I need counseling..... and probably a flame-thrower. GD
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Knock or preignition?
Yeah - and it's how I drown out the rediculous shows the woman has to watch :-\. Why do we have to watch people looking at houses to buy (House Hunter's)..... I'm not in the market for a house and I really don't care what these strange people want or are looking at 3000 miles from me..... WTF is the fascination with the drivel of other people's lives? GD
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The tally thus far..... '96 Legacy FROM HELL
No one capabale of weilding a screwdriver has ever given this car the time of day. I beleive the mileage. It *feels* right despite the failure's and lack of maintenance. The way the engine runs, cosmetic's, and just the overall presence of the car is inline with 113k. The guy I got it from was out of work, moving to a new place after living on a relative's couch, and didn't need the car as his other half was given a Civic or something. He had bought the car from his sister and had never registered it - so I have the title in her name signed off by him..... the guy was a total wreck of a human being - he didn't even clean out most of his stuff from the car - full of crap and about 3 tons of sunflower seed shells..... no, I'm 105% that no one ever changed the cluster on this poor thing. It was just abused. Amazing that it survived these people long enough to find a new home with me. Kind of like an abused animal from the pound I guess ... or maybe I'm the poor sap running the pound. GD
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The tally thus far..... '96 Legacy FROM HELL
And I did fix a lot of it with used parts. But I don't do used clutch's, timing belts, water pumps, or axle boot's. No Beuno. I get pretty decent prices, but clutch, flywheel machine, timing belt/WP kit, and axle boots.... that's $257 right there...... add the fluids I've replaced - motor oil, gear oil, coolant.... some shop supplies. Hell I'm over $300 right there. You really feel good about using used stuff here?!? And selling the car?!?!? I put in a used tranny (two of them actually ) and had to change the diff to match - that was $200 from a board member (known history, low mileage, and came with diff to match - I consider that a good deal). Where are you getting u-pull-it transmission's for that cheap? Here they are $129 plus core..... I put on a used wheel bearing/knuckle from u-pull-it. Not a common failure so...... I will get two used tires but I still have to pay for an alignment. I don't think you could have done this car *right* for $300 in parts. At least not around here you couldn't have. I will NOT sell crap, and used wear items is crap IMO. This car is also going to a friend's daughter - as much as I want to make a big profit I won't screw someone over. GD
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long travel subaru?
With enough money you can do anything. It's going to cost somewhere in the neighborhood of $10,000 to $20,000 to make it work properly and not just be a time-bomb. GD
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Hatchback drums different then everything else?
Depends on how you lower it. If you lower it with a jack or transmission jack then you can push it to the left/right to get the axles off (after you drive out the roll pins). But yeah - remove the y-pipe, disconnect the driveline, the linkage, and the engine. Should basically drop out on the ground. GD
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Knock or preignition?
Well - it's 7:30 PM here in the great state of Oregon. Although it's true that I only sleep about 7 hours a night for some strange reason. I visit the board on breaks from the garage and from the laptop while watching the TV. GD
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The tally thus far..... '96 Legacy FROM HELL
Well - it's sold. I have a few loose ends to tie up, but she liked it. Got her first lesson on driving a stick too . So now to fix the tires/alignment and do the timing belt/WP. Soon I'll be rid of this monster! There goes several weeks of my life I'll never get back Gone are the days you can buy an old Subaru for $1000 or less and keep it on the road for peanuts. Shame. GD
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Hatchback drums different then everything else?
The front hubs are all the same across the EA81/EA82 4 lug stuff. ONLY the hubs though. The knuckle, axle, brake, etc are all different. But the hubs are interchangable. Check for spline wear, grooves in the lip seal surface, and clean cone washer mating surface. Pulling the tranny is not that hard - it's putting them back in that's the pain. Before you pull it - remove the drain plug and look at the diff teeth with a flashlight. After you pull it look for evidence of seal leakage on the input shaft and check for play in the input shaft. Then make sure it feels smooth and there are no strange crunching noises as you rotate the input shaft and go through all the gears. GD
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The tally thus far..... '96 Legacy FROM HELL
As some of you have read in other posts concerning this particular automobile, I bought a '96 "L" series Legacy to flip. Got it for $750 with supposedly a "bad clutch". As the car only has 113k on it and books for over $2500 in this area I figured it would be a slam dunk. I completely underestimated this car. So far: 1. BAD clutch. Down to rivets, flywheel and pressure plate wasted. 2. Bad transmission. Blown 2nd gear. Drive and driven gear's completely eaten. 3. Bad transmission #2 (first replacement). Input shaft bearing wasted - cage cracked and inner/outer race has 1/4" of play. My bad - I should have more throughly checked it out. 4. All 4 front axle boots blown. 5. Bad front driver's side wheel bearing. 1/8" of play. Very loud. 6. Water pump leaking, overdue for timing belt. 7. Stereo was stolen, surround broken, cup holder busted. 8. Front alignment is WAY off and inside edge of both front tires is down to the belts. What is up with Subaru's quality? If this thing had higher mileage or was older I could see it, but jeeez. I'm getting real sick of this albatross. Cross your fingers - hopfully I sell it tonight and maybe break even GD
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POOR oil pressure HELP!
My experience has been that even when the dash gauges read "zero", if you install an accurate gauge you will get around 10 to 20 psi at a hot idle. It's just the resolution of the gauge and sending unit used by Subaru - it sucks. The oil pressure isn't actually "zero", but so long as the gauge rises to show a reading at cruise and when cold you can be pretty sure you have oil pressure. The ticking means you need to address the lube system. At the very least get an accurate reading on the oil pressure, and then go from there. It may be that you just need to run some engine flush or some ATF through the engine for a short time to clean out the lifters. Or it may be that the oil pump needs seals..... or it may need a new pump, new seals, new cam tower o-rings, new lash asjuster's, and a host of other seals that go along with doing that much dissasembly..... but it doesn't sound likely that you need to go that far. Cut it off at the pass - no amount of ticking is tollerable to me. I will go to ANY length to stop it. This mentality might seem crazy to some, but I'll be the one laughing as I drive by them on the side of the road. "ANY length" does not preclude using any and all EA82's that come under my purview as boat anchors - which is all they are good for IMO. GD
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Knock or preignition?
I have experienced rod bearing failure, and on the EA engines it doesn't sounds like a rod knock. It's a very gentle metallic noise - much like a ping. Only does it when warm and usually only under throttle. At the time I didn't know what it was. It never got worse as far as I could tell - till one day I was doing 65 MPH on the freeway and it got REAL loud for about 1/2 mile. Then the rod smashed through the top of the block. Guess which cylinder it was No. 3 is farthest from the oil pump and in my years here I've asked most of the people that have experienced rod bearing failure which cylinder it was - always No. 3 My vote is for a rod bearing. Wrist pins experience almost no actual rotation and they are VERY strong. I strongly doubt it's a wrist pin. GD
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87 hatch - Positive camber?
The front struts are adjusted up all the way probably. You will find the adjuster's on the lower spring perch of the strut. They are not supposed to be left "up" for normal driving as it will wear the tires unevenly. EA's do have a TON of camber when turned to full lock though. They characteristically wear the outside edge of the tire's in turn's anyway so having the strut's all the way up is just making it worse. You are otherwise correct though - there are NO adjustment's for camber or caster on the EA series Subaru's. Only toe adjustment. Later in the EJ series the camber is adjustable via the knuckle/strut interface and a cam bolt. GD
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The perfect fuel/air ratio
Fuel/air ratio is a BIG topic. It changes thoughout the RPM band. In general: Best economy: 15.5:1 - 16:1 Part throttle cruise and light acceleration: 13.5:1 - 14.5:1 Full throttle: 12:1 or less Stoich is 14.7:1 and that's where you will get the cleanest burn for emissions purposes. As for why there are different jets on the EA71's - they jetted the auto's different from the manuals, jetting changed over the years to match gearing, and the EA71 went through a couple different revisions including a "fat case" side-starter version and even some with hydro lifter's like the EA81's. Intake valve sizes changed, etc, etc, etc. Jetting a carb is all about tuning them for specific F/A ratio at a given speed, gear, and RPM. Unlike FI, carbs can't run perfect at every point in the RPM curve. There are trade-off's that have to be made. That said, the BEST way to tune a carb is with a wide-band O2 sensor. Unfortunately they start at about $250. Great tool though. You will always notice a lean condition more than a rich one. It will buck and jerk if it's lean, and it will bog and have a nagging power loss if it's rich. It takes a lot of experience to get a feel for tuning a carb with your butt - but it can be done. I've always done them this way and eventually I got a good feel for it - picked up a wide-band a couple years ago and after hooking it to my EA81 I didn't make a single change. Mostly I bought it for turbocharged EJ projects where the butt tuning doesn't work at all. GD
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POOR oil pressure HELP!
It's "normal" because there's so few people that can or will fix them so they don't tick. They tick because the lifters are not inflated. Don't add stuff to your oil - if it needed to be there, the oil refiner's would have put it there - trust me. The ticking can have a multitude of causes - do a search here on the board for "TOD" or "tick of death". It's been covered every week for years. GD
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Check engine codes?
The big silver box (~8"x6"x2") bolted to the steering column. You have to remove the kick panel to see it. The LED is seen through a window in the side of the box. GD
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My suspect wrist pin.
1: Could it need a valve adjustment? Every 15,000 on that engine.... 2: If the cylinder's have been honed more than once, chances are good that you should be chucking that block in the recycle if it's anything major. Being an all-alumiunium engine, you can't bore them without a bore-plate that simulates the heads being torqued in place. These engines have a tendancy to spin liners if they are bored any other way. 3. Being it's been honed several times.... you may indeed be hearing piston slap as the skirts rock in the cylinder. 4. I have yet to see a wrist pin failure. Rod bearings are the most common internal failure. GD
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POOR oil pressure HELP!
Before you do ANYTHING, you need to test the oil pressure with an accurate gauge. The dash gauge is a useless device - and the owners manual even states that at a warm idle it is normal for them to read zero or very near it. The reality is that they just aren't accurate enough to base tearing the front of the engine apart on. Especially if it runs fine, doesn't leak, and the lash adjusters aren't ticking like mad. Test twice, wrench once. Dirk: Your EA81 is very little similar to the EA82 being discussed here with regards to the oil pump and lubrication system. Try to stick to what you have worked on when giving advice. GD
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My suspect wrist pin.
How did you diagnose a wrist pin without even pulling the head off? GD
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Automatic door locks
I have no clue. If I were you, I wouldn't expect anyone here to know the answer to that so I would hit the junk yard and get dirty. Incidentally, that's basically how I know what I do - I get dirty.... a lot. Asking questions will only get you so far - sort of a "point in the right direction". At the end of the talking though you have to dive in as there are details that you won't get any other way. GD
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ea81 needs new HGs, what else should I do?
Most ruler's aren't flat - even the metal "machinist" sqaure's aren't typically flat enough to measure the warpage of a head. If you *must* use one you will have to check it using both edges of the rule - you will probably get different results..... and there's no good way to split the difference. They are usually bowed one direction ever so slighly. Enough that you'll get .005" under it one way and no gap the other Glass will flex unless it's good and thick. Like 1/4" thick or more. Even then it's not a precision surface. If you must test this at home without a machinist's straight-edge, then run the head over some 600 grit paper on top of 1/4" glass. You will be able to tell by the pattern if there are any major low spots. And if they aren't too bad you can just keep going till it's nice and clean - lube and clean the paper with WD-40. As for what else to do with the EA81 - replace the valve cover and oil pan seals but coat them in a thin layer of RTV to prevent the cork from absorbing oil. Also replace the oil and water pumps with new one's (Paraut). New front/rear main seals wouldn't be bad - get them from the dealer as they fit better. Beyond that, unless you are splitting the block there isn't much to be done. GD
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Hatchback drums different then everything else?
4WD makes it easier as there is no bearing components in the drums. EA82 drums are slightly larger. And if they are cheaper then it would seem like a good idea to aquire the backing plates and get some new drums and cylinder's. The EA82 stuff is self-adjusting too. GD
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Octane and timing
When I had a rod knock it was only apparent under load for about 2,000 miles. Then it got REALLY obvious for about half a mile. :-\ Ping can come from one or more cylinder's so it can come from just one side or from both. It depends on many factors, and each cylider will be slightly different and will ping at different timing settings. GD
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Check engine codes?
Always a pleasure. Please tell us what you find. GD
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Octane and timing
Ping can sound very metallic, yes. For you (SPFI), the timing should be 20 DBTC at idle. If it still happens then try reducing your timing by 5 degree's and retest. If it won't go away you may end up with a rod through the top of the block because it probably wasn't ping in the first place . Subaru rod knocks sound a lot like pinging and also are most prevalent under load. Don't ask how I know this Sometimes exhaust leaks can sound like ping also. Often just fixing the leaking exhaust gaskets will get rid of the weird noises. GD
