Re: 308 Engine Rebuild II | <– Date –> <– Thread –> |
From: Ken Rentiers (rentiers![]() |
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Date: Sun, 15 Nov 2009 06:16:01 -0800 (PST) |
cLyDe I have to know: what is a Manpad? K Sent from my iPhoneOn Nov 15, 2009, at 8:06 AM, clyde romero <clyderomero [at] worldnet.att.net> wrote:
Mike I would strongly advise you not to rebuild and here is why. If your engine experienced that much heat no doubt after several cycles according to you, you have most likely warped the block as well and will never get a truecrankshaft with the main bearings. This will subsequently cause majorproblems down the road. Remember the block is aluminum and suffered repeatedoverheating cycles. You will be throwing good money after bad.Ferrari 3 series all of them to include the 430 are running right at thethermal limit with regards to cooling. And a the 308 had the biggest radiator of the series, it had a USD size one not a small euro one. Do as you see fit I wish you well and keep us informed Clyde Capt. Clyde Romero Jr. Manpad SME Clyderomero [at] worldnet.att.net Mobile 678 641 9932Confidentiality Notice: This e-mail (including attachments) is covered by the Electronic Communications Privacy Act, 18 U. S. C., Sections 2510-2521, and is intended only for the person or entity to which it is addressed, and may contain confidential or privileged material. Any unauthorized review,use, disclosure, dissemination, copying, forwarding or distribution is prohibited.If you are not the intended recipient contact the sender by reply e- mail anddestroy all copies of the original message. If you are the intendedrecipient but do not wish to receive communications through this mediumplease so advise the sender immediately. Electronic Transmission Security Notice: E-mail transmission cannot beguaranteed to be secure or error-free. The sender does not accept liability for any errors or omissions in the contents of the message that arise as aresult of its electronic (e-mail) transmission. -----Original Message----- From: Michael James [mailto:cavallino_rapante [at] yahoo.com] Sent: Saturday, November 14, 2009 7:52 PM To: clyde Cc: The FerrariList Subject: Re: [Ferrari] 308 Engine Rebuild IIDuring engine dis-assembly, there were a few things noted - most of thehoses and wires around the block have been 'cooked' from years of overheating, and the head gaskets were experiencing some minor liquidseepage. We could tell from this, and some of the old service records, thatthe car had been overheating before I bought it but never correctly diagnosed.Prior to removal of the heads, each head bolt was 're-torqued' where they were when the cam covers were removed. This was done to 'see where they are'. Two were loose, another was found to be VERY loose - a defect in the head casting prevented the factory head-bolt wrench from slipping over thehead nut for re-torquing, This nut was finger-tight, at best, and thefactory tool had to be cut-down to access the nut for torquing and removal. The rear heads almost fell off the car, the front heads required minimal pursuasion - I've heard horror stories about pulling QV heads off the blockbefore, but mine were easily removed.....The head gasket looked alright - there were dark 'traces' from the edges of the cylinder liners (exhaust gas leakage?) but no cracks or tears.....the first smoking gun was when the transfer case cover was removed, along with the water manifolds that are under the plenum and feed coolant to the heads and block - large amounts of mineral 'deposits', like arterial blockage, had formed throughout all of the tubes - large amounts of corrosion and scale were everywhere, impeding the coolant's ability to 'flow'. Coolant leakage existed on all of the Block Galley Plugs, as well as coolat corrosion at the #8 exhaust port. I'm guessing the years of 'sitting' had caused thecoolant/water to coagulate, which had coated the passages with 'gunk'unreachable with your garden-variety radiator flush. This gunk had also completely blocked one of the water pipes running to the top of the 7/8cylinder passages, which was found after the pipes had been cleaned of the hard-mineral scale (looks like white calcium build-up).When we found this, the next step was to pull the pistons AND the liners to see how bad things are in the block. We have one piston liner out now - it was VERY difficult to remove, but the liner looks pretty good. We may be able to save those, provided we can re-surface the inside. The piston rings are shot - leakdown numbers on most cylinders is above 12% (should be 5% or less, according the the Factory cold-leakdown spec) and #7 piston had around50%-80% leakdown - BAD. My engine has 36K miles on it - high heatconditions do more damage than just cooking one's oil apparently (I haveburnt oil glazing everything at the bottom-end).The crank was especially interesting - all of the bearings here were TOAST. The Crank looks perfect, but the bearings look like they came out of a car with over 100K miles on it. We're concerned that the head 'might' have an issue and need re-honing. The cams were gone-over with a fine-tooth comb,and no unusual wear on the cams or the cam caps were found, so we'reconfident that little-to-no head warpage exists. The heads are in the shop now for examination, crack testing and thorough cleaning. New Valves seats and guides will also go-in, and each valve will be checked as well as newshims installed.Most-every seal or gasket in the engine was actively weeping oil - theydon't last forever, so everything that leaks is getting replaced. Theblock, at the bare-minimum, will need to be chemically dipped to clean-out the crap blocking the coolant passages and around the cylinder liners. I don't know what was used for coolant (maybe pure water?), but if its allowed to sit for long periods of time without periodic flushing it WILL gunk-up the engine. This car obviously 'sat' for far too long, never had something simple as having its fluids replaced regularly, and now its time take outthat second mortgage.Did I mention that my engine ran quite WELL, aside from the overheating?Make no mistake, Ferrari engines are tough bastards..... M--- On Sat, 11/14/09, Michael James <cavallino_rapante [at] yahoo.com> wrote:From: Michael James <cavallino_rapante [at] yahoo.com> Subject: Re: [Ferrari] 308 Engine Rebuild To: "Doug and Terri Anderson" <dnt [at] dock.net> Cc: "The FerrariList" <ferrari [at] ferrarilist.com> Date: Saturday, November 14, 2009, 5:01 PM Yea.....this looks pretty bad. I tore-into my engine for a 30Kengine service this summer, and decided to think about what was causing an overheating issue I've battled for five years now. As Charles Perry can attest, I've tried everything under the sun to fix the problem - new coolant hoses/clamps, three new/different thermostats, rebuilt water pump, new fanswitch, new high-speed fans, new thermo-time switch, half-a-dozen newradiator caps of various BAR ratings, high-capacity aluminum racing radiator(three, first two had pin-holes in the welds), removed the CAT,ceramic-coated much of the exhaust system, flushed the cooling system, etc.etc. etc. Still, the car would overheat if I drove less than 40 mph - above thatspeed, the inrush of air would compensate for the overheating engine and keep the car cool. At highway speeds, the car would run all-day- long justfine. In stop-n-go traffic, the engine would attempt thermonuclearmeltdown. Something was 'wrong', and I feared it was in the head/ block coolant journals. A friend/fellow mechanic stuck a 4-gas analyzer in my coolant expansion tank and measured CO2 levels there last summer - he foundwell-over 100 ppm of CO2 and rising when the engine got hot. That was indicative of a head gasket failure.....hmmm.SO, I had an oil sample sent-off to Blackstone Labs for analysis during my 30K service.....they didn't find any traces of coolant in my oil. In fact, my oil looked quite good, with normal levels of metals and water. SO, the only thing to do was have my local mechanic pull the motor and yank- off the heads to determine just what in the hell was really going on in there......Some history of my car - I had bought a vehicle that was stored for a long period of time by a Doctor, who had purchased the car as an 'investment' in the late 1990s. He never drove it, and really didn't do anything in the ways of preventative maintenance. He did drop over $14,000 at various times including a full-boat 30K service around 1997, but did nothing between thenand 2004...the mileage was low, and cosmetically perfect.....a PPI byNorwoods in TX said that I had a very-solid driver with some interesting leakdown numbers (that I didn't understand and they didn't interpret for me)that were well-over 10%. --- On Sat, 11/14/09, Doug and Terri Anderson <dnt [at] dock.net> wrote: From: Doug and Terri Anderson <dnt [at] dock.net> Subject: Re: [Ferrari] Politics - Not List Material To: "Michael" <Cavallino_Rapante [at] yahoo.com> Cc: "The FerrariList" <ferrari [at] ferrarilist.com> Date: Saturday, November 14, 2009, 10:55 AM 308 engine rebuild ya say??? What year How long did it take You do it yer self? DOUG ----- Original Message ----- From: "Michael James" <cavallino_rapante [at] yahoo.com> To: "DOUG" <dnt [at] dock.net> Cc: "The FerrariList" <ferrari [at] ferrarilist.com> Sent: Friday, November 13, 2009 9:09 PM Subject: Re: [Ferrari] Politics - Not List MaterialLarry, I think you'll find such information fundamentally flawed. Most folksget their health insurance through their employer - as costs rise inhealthcare and the insurance premiums rise to pay for it, its our nation's employers who are taking it in the shorts. Company profits fall as health care costs rise, which makes it more-and-more expensive for US Companies tooffer and pay-for this benefit to American employees. Many of theseemployer-backed plans are paring-down benefits that used to be much more all-inclusive years ago. We're paying more, and getting less coverage than ever before. And I firmly believe this fact is part of what is driving US companies to move the bulk of their businesses overseas where providing suchbenefits is unnecessary or radically cheaper than what they have to pay inthe US.Let's also not forget that individual deductables have greatly increased over the years to stem the tide....and that elderly end-of-life care hasn'treached critical-mass yet (the coming tsunami of Baby Boomer retireesdemanding care well into their 90s will come sooner than you think). It would be premature to determine what, exactly, people should be 'happy' with. We'll see how happy everyone is when six-digit medical bills become the societal norm, and insurance companies get to decide who lives and who dies based on what they feel like paying-for regarding medical services.Remember, the private medical insurance community is a for-profit entity first and foremost. Their primary business goal is to make a profit fortheir shareholders - above all else. Such is the law of Capitalism/Free-Enterprise. If they provide us with the services andcoverage we need to survive while they make a profit, great. If they can cutcorners with our coverage/services to continue to make a profit, fine by them. If they can find a loophole somewhere that allows them to 'skip' oncovering a $500,000 critical-care medical bill and protect THEIRbottom-line, they will. It's just business. Never mind the financial or medical impact on YOU. If this situation wasn't happening, everywhere, then Tort lawyers would be greatly under-employed - but they're not, are they?I cannot, for the life of me, understand why NeoCons insist that "there is no problem".....the status quo is somehow 'perfect', because the Rich get toafford the greatest healthcare in the world on-demand with no limitations. Good for them - the rest of us get rationed healthcare today based on ourincome and job status. Does anyone want to hear about my 308 engine rebuild? M --- On Fri, 11/13/09, LarryT <l02turner [at] comcast.net> wrote: From: LarryT <l02turner [at] comcast.net> Subject: Re: [Ferrari] Politics - Not List Material To: "Michael" <Cavallino_Rapante [at] yahoo.com> Cc: "The FerrariList" <ferrari [at] ferrarilist.com> Date: Friday, November 13, 2009, 5:25 PM Sorry Lee, my memory failed me (again - but I forgot) - it's actuallybetween 80% [and 89% cited below] as in <<the Washington Post/ABC Poll, 81% of those sampled were satisfied with their present health care insurancepolicy. >>and <<CNN poll finds that more than 80% of Americans are satisfied with thequality of their health care.>>and <<the Kaiser Family Foundation, ABC News and USA Today, released in October 2006, found that 89 percent of Americans were satisfied with their own personal medical care, [and] Those with recent serious health problems, possibly the people with the best knowledge of how health care is working, were generally the most satisfied. Ninety-three percent of insured Americans who had recently suffered a serious illness were satisfied with their healthcare. So were 95 percent of those who suffered from chronic illness.>> and on and on. LarryT OilAnalysis Time? Looking for Weber Parts or Porsche Posters? www.youroil.net -------------------------------------------------- From: "Lee S. Lingo" <leescars [at] comcast.net> Sent: Friday, November 13, 2009 1:55 PM To: "LarryT" <l02turner [at] comcast.net> Cc: "The FerrariList" <ferrari [at] ferrarilist.com> Subject: RE: [Ferrari] Politics - Not List MaterialLarry,Not even getting into the healthcare reform discussion, but where do you cite your 90% number from & how can you back up your statement as factthat we have the best healthcare system in the world. While I believe that without a doubt we do, I cannot difinitively prove that as fact.I was just wondering how you can flame someone else for posting facts they think are true & citing a source to prove it while you can put forth onlyopinions but post them as truth. Seems a little arrogant to me.Oh, and I do not know for sure, but perhaps Mauricio, like me has tired of the elitist rhetoric & hijacking of the list for political topics and onlychecks his list email every few days. If that is the case, one mightsurmise that his email was a response to your last political posting tothe list two or three days ago. I don't know.I love talking cars with you guys & have found this list an invaluable source of information on many topics over the years, many of which were not car related. But when it comes to talking politics & religion, mostpeople turn into know-it-all ass holes and we are all no exception to that. Lee -----Original Message----- From: LarryT <l02turner [at] comcast.net> Sent: Friday, November 13, 2009 1:28 PM To: Lee Lingo <leescars [at] comcast.net> Cc: The FerrariList <ferrari [at] ferrarilist.com> Subject: Re: [Ferrari] Politics - Not List MaterialThanks For that comment Steve! I love this list because of the depth of knowledge - I ask a lot of OT questions about TVs, DVD's Financing andotherhigh tech stuff and I always KNOW I'll get a answer - usually it's correctto boot! ;-)BTW, what was Mauricio talking about? I must have missed something. His comment about Obams spending didn't ring true but Jim fired back before I could check facts (thx Jim!). I know I've heard Obama has spent more inhis1st 8 months that all other presidents have before him - combined! I'llfind the backup shortly.As far as the heath car system - we have the best system in the world, it costs a lot but that's because we have methods for healing never dreamedofbefore. Also, IIRC, 90% of the population is happy with their situation. If the illegal aliens & young people who don't want or need insurance are taken out of the question we have a problem os maybe 10 million - insteadofturning the medical system over to the USGov, to the tune of $1 tril (mostlikely $3 Tril) we could *buy* them insurance for much less money! Of course, don't advocate that - the govt doesn't need to be any more involvedin health insurance and retirement than they already are - it should belessbut that won't happen - it's like having a car with a flat tire - you fixthe tire, not buy a whole new car! Unless you're Mauricio I guess. Later - LarryT_________________________________________________________________ To unsubscribe or modify your subscription options, please visit: http://lists.ferrarilist.com/mailman/options/ferrari/cavallino_rapante%40yah oo.com Sponsored by BooyahMedia.com and F1 Headlines http://www.F1Headlines.com/ _________________________________________________________________ To unsubscribe or modify your subscription options, please visit: http://lists.ferrarilist.com/mailman/options/ferrari/dnt%40dock.net Sponsored by BooyahMedia.com and F1 Headlines http://www.F1Headlines.com/ _________________________________________________________________ To unsubscribe or modify your subscription options, please visit: http://lists.ferrarilist.com/mailman/options/ferrari/cavallino_rapante%40yah oo.com Sponsored by BooyahMedia.com and F1 Headlines http://www.F1Headlines.com/ _________________________________________________________________ To unsubscribe or modify your subscription options, please visit:http://lists.ferrarilist.com/mailman/options/ferrari/clyderomero%40worldnet .att.net Sponsored by BooyahMedia.com and F1 Headlines http://www.F1Headlines.com/ No virus found in this incoming message. 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- Re: 308 Engine Rebuild II, (continued)
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Re: 308 Engine Rebuild II Michael James, November 14 2009
- Re: 308 Engine Rebuild II Matt Boyd, November 14 2009
- Re: 308 Engine Rebuild II Steve Jenkins, November 14 2009
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Re: 308 Engine Rebuild II clyde romero, November 15 2009
- Re: 308 Engine Rebuild II Ken Rentiers, November 15 2009
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Re: 308 Engine Rebuild II Doug and Terri Anderson, November 15 2009
- Re: 308 Engine Rebuild II Tom Reynolds, November 15 2009
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Re: 308 Engine Rebuild II Michael James, November 15 2009
- Re: 308 Engine Rebuild II Martin Stark, November 15 2009
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Re: 308 Engine Rebuild II Michael James, November 14 2009
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