| pint |
| Total Posts: | 440 |
| Last Post: | 07-18-08 |
| User Since: | 06-30-05 |
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Posted: May-05-2008 07:39AM
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I'm really not sure Hugh. As far as I can tell according to the minicolours site, for '79 this looks to be the only logical match but I'd love to have definitive proof if anyone knows. It shifts dramatically in different light: bright spring bud green in bright light and snot green in low light. And that's the original paint, I've not touched it… except for peeling an ugly black vinyl roof and spraying OEW. Thanks for the compliment! Mr Bean's uncle was a machinist.
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| Dr Mini |
| Total Posts: | 3816 |
| Last Post: | 07-23-08 |
| User Since: | 05-23-02 |
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Posted: May-05-2008 06:23AM
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You think it is Applejack? I was thinking AJ was much lighter...re: Mr Bean. That colour looks more like Tundra to me. Did you have AJ mixed, or did you just scan the original colour of the car and go from there? Just curious. BTW, it is a beautiful Mini, whatever the colour is called!
"Retired: No Job, No Money, No Wife! Will
travel anywhere for Minis"
hockey91dad@hotmail.com
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| miniboo |
| Total Posts: | 562 |
| Last Post: | 07-19-08 |
| User Since: | 04-30-07 |
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Posted: May-04-2008 09:56PM
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Good to see a conclusion and at least it was nothing major.
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| pint |
| Total Posts: | 440 |
| Last Post: | 07-18-08 |
| User Since: | 06-30-05 |
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Posted: May-04-2008 03:01PM
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UPDATE: A couple weeks ago we pulled the motor and after removing the clutch and timing covers, nothing looked out of place. We replaced the idler gear bearing, installed a new clutch slave, and since Dave had experienced issues with his own lightened flywheel long ago and reverted to a stock unit, we swapped mine out for the 998's. On the timing end we replaced the pulley since it was marginally suspect and while it was out of the car it seemed a wise thing to do should it be a cause of the vibration/resonance at 35K.
After a run on the test stand which proved AOK it went back in the car. Just like the first time, 3-4 days later the clacking is back and the vibration that seemingly got a little better was again annoying as hell. I'm about to cry. Dave and I are drinking now.
So, back to the Barn with the idea of another engine out but all the way down to the transmission this time. The block and crank were balanced but this time Dave was going to try a race shop for balance #2. Was the crank bent? So I left it for a day and Dave said he was going to mess around with it. I thought he'd try some things but I'd arrive at the Barn ready to get greasy.
"I did some things. Start it up, I think you're gonna like it." What?! No clacking whatsoever. Up on jack stands and in 3rd or 4th, no vibration. WHAT?! We let it warm up and still no clacking. A spirited run together and the only vibration is normal exhaust resonance. I'm thrilled.
All Dave did to address the clacking was adjust the timing, idle and readjust rocker clearance. I know how to do that stuff (though with this example you'd think I don't) but I couldn't believe something so simple would cure the worrisome noise I heard. But he explained it was just the poor performance and "hunting" that made normal gear sounds far more enhanced especially at low idle. That, coupled with removing that exhaust hanger off the rear or the oil pan made a world of difference.
So knock on wood, I think we addressed it and things are hunky dory. Mr Bean's uncle was a machinist.
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| pint |
| Total Posts: | 440 |
| Last Post: | 07-18-08 |
| User Since: | 06-30-05 |
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Posted: Apr-17-2008 05:08AM
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End float was set to spec, yes. Crank pulley damper: what should I look for? I seem to recall a slight bend to one wall but Dave thought nothing of it. Wouldn't that cause issues throughout the range? After returning from a somewhat spirited run last night and pulling into the garage, I noticed the clacking was more pronounced -- would the idler gear become looser and clack more, or is this possibly just the throw out bearing? There is no play in the pushrod at all nor is there a gap on the stop. As an aside, when we put the slave cylinder back on, it had become completely frozen after sitting for a week and tapping did nothing. A bearing puller finally freed it. There's no relation is there? Mr Bean's uncle was a machinist.
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| ForcedIndie |
| Total Posts: | 101 |
| Last Post: | 07-16-08 |
| User Since: | 02-04-07 |
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Posted: Apr-15-2008 04:46PM
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Your crank end float was all good too right? What's the condition of your crank pulley/damper? That may cause your mid-range rpm resonance. Jeremy 2004 Liquid Yellow MCS Sport/Chrome Pkg, 15% Alta SC Pulley, Alta Intake, Alta IC Diverter, Ultrik Cam, CM Flywheel/FX200, OBX ATB Diff, JCW Software, 1 Ball Exhaust, JCW Plugs, Powerflex Front Subframe Bushings, Powerflex Motor Mount Inserts, Alta Springs, Alta Lower Control Arms, Rear Seat Deleted, 17 by 7 O.Z. Ultraleggeras, Auto Meter Boost/Vacuum And Oil Pressure Gauges.
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| pint |
| Total Posts: | 440 |
| Last Post: | 07-18-08 |
| User Since: | 06-30-05 |
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Posted: Apr-15-2008 04:03PM
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Nope, not a modern flip color, as far as I can tell it's factory Applejack and it looks amazing in the sun, that bright Spring green, but in low light or evenings it goes almost Army. For those that don't know, the wee car wore a black vinyl top when I bought it; it was hideous! Thanks for all the cool comments on how it looks, and the support and suggestions for what the cause of the clacking (a better term than tapping) could be. My gut tells me it's a little slop in the the idler gear even though Mr B doubts it and I'm new to Mini surgery. I'll keep you posted. btw, if that's indeed what it is, there's little to no harm running it like that, right? Mr Bean's uncle was a machinist.
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| kra |
| Total Posts: | 200 |
| Last Post: | 07-15-08 |
| User Since: | 04-16-02 |
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Posted: Apr-15-2008 01:45PM
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Woah, nice color! It looks like Citron in the sun, but how comes it looks so dark in the shade? Is it a flip, or just a trick of the light?
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| pint |
| Total Posts: | 440 |
| Last Post: | 07-18-08 |
| User Since: | 06-30-05 |
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Posted: Apr-15-2008 01:40PM
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Thanks for cheering me up Norm. I know that's reality and I accept that, but this being my first one, I gotta say, it was exciting but frustrating toward the end and I don't think I ever want to do a rebuild again. If I have to fix something in there I will because it would be dumb to go through all that to have something incorrect. Dave is pretty convinced it's not the idler gear though and as he's done so many rebuilds I'm going to trust him until we suss it out. We're going to look in the clutch housing first and if that turns up nothing I suppose we drag it out and dig deep. I'm depressed. Mr Bean's uncle was a machinist.
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| kerr |
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| Last Post: | 07-24-08 |
| User Since: | 03-13-00 |
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Posted: Apr-15-2008 09:00AM
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There is nothing like that dread feeling, after finishing a beautiful rebuild, when you realize that some big part of it has to be re-done. Believe me, everyone who has rebuilt a car from the ground up has experienced this. What separates the really great rebuilds from the so-so ones is the gumption of the builder to "go back in" and set something right, no matter how much it sucks to undertake.
What really gets you is when, after you have "done the right thing", and really taken a whole lot of the car back apart to fix something right, and / or diagnose that thing to set it right, then you get it all back together again and say "whew", only to realize a few months later that there is something ELSE!
Trust me, there is nothing more demanding of your resolve than going back in again (and again, sometimes). And you thought the original restoration was the hard part, but no, that was exciting because it kept looking better every step of the way, this is sometimes just punishing instead (and paint gets scratched, and hoses get crimped and torn).
I wonder how many "recently restored, gotta sell it to move on to next project" car sales there are that are really "get this dam* thing away from me".
Recently I went back to figure out how many times I had my engine apart on my Midget restoration and came up with a large number. Racers deal with this, but they expect to. When I first built my engine it was totally oil drop free. But over the years, with repeated re-dos, it has developed a few leaks that p*ss me off because I know they were my fault because of having to remove and replace parts that were only put in super perfectly the first time.
Hopefully, the noise in your engine will turn out to be nothing, or at least something that you can leave alone for a while until it either gets worse enough to identify exactly what it is, or get used to it enough to "let it go". Do keep us posted.
Norm
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| mehinger |
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| Last Post: | 07-24-08 |
| User Since: | 09-04-00 |
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Posted: Apr-15-2008 05:06AM
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Are there any other opinions on the clacking noise possibly related to the drop gear clearance and/or bearings? I'm not sure.
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| pint |
| Total Posts: | 440 |
| Last Post: | 07-18-08 |
| User Since: | 06-30-05 |
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Posted: Apr-15-2008 04:38AM
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Damn, I hope it's not the idler gear but something fixable from the clutch. I don't want to tear that thing apart! I relied on Dave to confirm my work since I'd never done this so yes, we set the primary gear to spec tolerances. He's done 20+ rebuilds so I highly doubt it's in the gearing. Down pipes are tubular steel. Can't really hear the exhaust note over the vibration. Maybe it'll temper some with time. I have a length of tube for the clutch breather, just need a Y connector. The speedo sheet metal was installed by the previous owner; it's a fantastic thing to have but it caused a headache with air filter clearance: we had to remove the carb spacer and alter the throttle and choke arms to clear the manifold but it works just fine. Peter, I can't figure out how to get the door stops in either -- I think I'd have to alter the dash fascia and that's out of the question. Not having them made me near cry one day last fall when out for lunch with a friend the wind took the door too far and I had to have the crease tapped out. btw, I certainly don't hear the tapping from inside, just standing in front of the car. Not sure if the bottom end was balanced. What's that mean and how's that done? Mr Bean's uncle was a machinist.
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| pmustang |
| Total Posts: | 18618 |
| Last Post: | 07-23-08 |
| User Since: | 09-03-00 |
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Posted: Apr-14-2008 09:04PM
Edited: Apr-14-2008 09:05PM
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The prime minister called, He says the country needs that mini back, I am sorry but I have to arrange return shipping, Don't worry, we will give you a fair price for it.
Dead sexy mate, nice job.
I am surprised you hear anything with all the sound deadening.
did you ever get to install the door check parts?
Peter No more cars left, Westpaminis is now just a memory, Good luck to all those hard working dealers left out there, We can tell you its not easy. We have fully enjoyed meeting all the fine folks we have in the business.
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| ForcedIndie |
| Total Posts: | 101 |
| Last Post: | 07-16-08 |
| User Since: | 02-04-07 |
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Posted: Apr-14-2008 07:35PM
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Was your primary gear end float within spec? Nice looking Mini! Jeremy 2004 Liquid Yellow MCS Sport/Chrome Pkg, 15% Alta SC Pulley, Alta Intake, Alta IC Diverter, Ultrik Cam, CM Flywheel/FX200, OBX ATB Diff, JCW Software, 1 Ball Exhaust, JCW Plugs, Powerflex Front Subframe Bushings, Powerflex Motor Mount Inserts, Alta Springs, Alta Lower Control Arms, Rear Seat Deleted, 17 by 7 O.Z. Ultraleggeras, Auto Meter Boost/Vacuum And Oil Pressure Gauges.
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| Cheleker |
| Total Posts: | 7478 |
| Last Post: | 07-23-08 |
| User Since: | 12-03-02 |
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Posted: Apr-14-2008 07:15PM
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Tapping? The usual issue with a noise from the clutch end that goes away when the clutch pedal is depressed is the idler gear set up incorrectly. Noises from the throw out bearing usually start when the pedal is depressed. But neither could be called tapping noises.
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| miniboo |
| Total Posts: | 562 |
| Last Post: | 07-19-08 |
| User Since: | 04-30-07 |
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Posted: Apr-14-2008 06:40PM
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did you get the bottom end balanced?
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| kerr |
| Total Posts: | |
| Last Post: | 07-24-08 |
| User Since: | 03-13-00 |
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Posted: Apr-14-2008 06:05PM
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my guess too, the throw out bearing, and wouldn't worry about it unless it gets much louder over time
the resonance is probably the manifold, which kind are you using? Some have said that mild steel tubular headers are quieter than stainless.
I installed a '94 ~ '00 cast iron "LCB" manifold (with matching 2 into 1 down pipe) from an MPI 1275 and am amazed at both the pull the engine has, and the decent, throaty quietness of the set up!
Beautiful car, great job.
Oh, and you will want to hook up the end of your flywheel cover breather to something if you want to keep your engine room as clean as it is right now (oil mist will come out over time).
Norm
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| wildturkey |
| Total Posts: | 159 |
| Last Post: | 07-21-08 |
| User Since: | 05-02-01 |
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Posted: Apr-14-2008 04:49PM
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Pint No idea about the tapping. Your mini is OUTSTANDING. Very nice. What did you use to cover the hole in the firewall behind the speedo? Nice job WildT
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| Dan Moffet |
| Total Posts: | 2267 |
| Last Post: | 07-22-08 |
| User Since: | 08-14-02 |
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Posted: Apr-14-2008 04:32PM
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Excellent! No idea about the tapping sound - can't hear it from here. A wild guess might be the throw-out bearing being a bit loose. The harmonics are probably due to the new exhaust system - probably larger than the 998 one and more open. Also the exhaust pulses it is carrying are much bigger, and the cam may likely have something to 'say'. Drive it like ya stole it! (Once it is properly broken in of course). "Hang on a minute lads....I've got a great idea."
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| pint |
| Total Posts: | 440 |
| Last Post: | 07-18-08 |
| User Since: | 06-30-05 |
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Posted: Apr-14-2008 03:43PM
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I rebuilt my very first motor. Over February weekends and a couple evenings here and there, with Dave Black mentoring, I deconstructed a 1275 and built it up myself to a 1293, 3:1 FD. Cleaned and reconditioned every reusable part via parts washers, wire wheel or sand blaster. Tossed in a Kent 276, lightened flywheel, a Maniflow, other new bits and peripherals. Fired right up on the test stand and put it in the car these past two weekends and took it home Saturday. Also added an oil gauge to the dash and had the 1300 seats reupholstered to something more complementary (they were gold before). It's far and away more potent than the 998 and I already miss the gas milage but I think I'll be able to get over that.  I have a question: Dave and I aren't sure what it could be but there's a slight tapping coming from the clutch housing at idle (no idea if it occurs in gear too) but ceases when the clutch is depressed. What could that be? Anything worisome? And I have a nasty loud resonance at 33-40+ RPM -- I don't seem to recall anything inherent with the 998 but I could be wrong, and it's just pronounced now. What would cause that? It's quite uncomfortable. Could the two be related? And here are some pix. 



Mr Bean's uncle was a machinist.
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