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#16
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Quote:
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'87 924S '81 280SEL Sold -> 81 300SD - 93 300E w/ 3.2 85 300D- 79 300SD 82 300CD 83 300CD - CA 87 190E 5 spd 87 Porsche 924S "..I'll take a simple "C" to "G" and feel brand new about it..." |
#17
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Diy
The flex disc and carrier bearing is easy; just dirty work.
Bad Flex Disc http://www.peachparts.com/shopforum/diesel-discussion/121285-bad-flex-disc-post868329.html#post868329 92 300D 2.5 flex discs,diff. mounts and damper http://www.peachparts.com/shopforum/diesel-discussion/79755-92-300d-2-5-flex-discs-diff-mounts-damper.html#post506832 Valve adjustment is very easy... Valve adjustment OM 617 FYI. Valve adjustment OM615, 616, 617 FYI.
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ASE Master Mechanic asemastermechanic@juno.com Prototype R&D/testing: Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician. Noise Vibration and Harshness (NVH). Dynamometer. Heat exchanger durability. HV-A/C Climate Control. Vehicle build. Fleet Durability Technical Quality Auditor. Automotive Technical Writer 1985 300SD 1983 300D 1984 190D 2003 Volvo V70 2002 Honda Civic https://www.boldegoist.com/ |
#18
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http://farm8.staticflickr.com/7271/7...144c3fc1dc.jpg |
#19
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1984 300SD 326,997 miles and counting . . . No wait, my odometer is still dead |
#20
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I'd bet they're just trying to "sticker-shock" you, because they don't want to mess around with "a smelly old diesel". A lot of MB dealers and some of the "uppity" independent shops frown upon us "old car guys". Mike
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_____ 1979 300 SD 350,000 miles _____ 1982 300D-gone---sold to a buddy _____ 1985 300TD 270,000 miles _____ 1994 E320 not my favorite, but the wife wanted it www.myspace.com/mikemover www.myspace.com/openskystudio www.myspace.com/speedxband www.myspace.com/openskyseparators www.myspace.com/doubledrivemusic |
#21
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Actually I think they're frowning on young MB enthusiasts like me. And maybe taking advantage of that too while they're at it.
Wait til they pop the hood. They won't need any gloves. Now who's shocked?
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http://farm8.staticflickr.com/7271/7...144c3fc1dc.jpg |
#22
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I suppose I'd be willing to try to work on the drive shaft....my worry is if I mess something up, I'd have to pay to have it repaired anyways. The main problem is vibration from the carrier bearing, the flex discs look fine but I'd like to replace them anyways, so I don't have to worry about them.
I won't need to replace valve stem seals either, it just is time for its adjustment....it runs very nicely even right now, whunter can vouch for that I also don't have any money, well, very little, its tight, I'm a verge-of-starving college student... I'm going to start off by doing the valve adjustment.....maybe I'll be able to work down my fears of working on the shaft.....I did for my cooler lines and was successful, it just took a while, and was a VERY unpleasant job....especially since it was still quite cold out....thats another thing, I'd like to have it out of the way before it gets...unpleasantly cold out. Ok, so for the valve adjustment I'd need: -Feeler Gauge, I'll buy one -Regular metric tools, have a whole set and beyond of those by now -Valve wrenches, I'll obtain those as well.... -Gasket -Instructions For the Shaft work I'd need: -All parts: 2 flex discs, center bearing, bearing support, bearing boot, seal?...I think thats all, am I missing anything? -Metric tools again... -Sockets, allen sockets, wratchets, breaker bar....etc...have all those -Big monster wrench...what size? for the big bolt in the center.... -Chalk....to mark the shaft...right? How can I make sure to keep it balanced? -Torque wrench- Have one -Additional jack stands and other items to make sure car stays WELL put above me....technically I could just drive the front up on ramps then jack up the rear couldn't I.....that'd work....and it'd make it that much more stable too.... I'm gaining confidence, and the extreme desire to save hundreds of dollars....
__________________
-diesel is not just a fuel, its a way of life- '15 GLK250 Bluetec 118k - mine - (OC-123,800) '17 Metris(VITO!) - 37k - wifes (OC-41k) '09 Sprinter 3500 Winnebago View - 62k (OC - 67k) '13 ML350 Bluetec - 95k - dad's (OC-98k) '01 SL500 - 103k(km) - dad's (OC-110,000km) '16 E400 4matic Sedan - 148k - Brothers (OC-155k) |
#23
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hahaha... BTW, I didn't mean that you were an OLD car guy, as in "old age". I meant that you are a guy who likes OLD CARS. I should have worded it better. Mike
__________________
_____ 1979 300 SD 350,000 miles _____ 1982 300D-gone---sold to a buddy _____ 1985 300TD 270,000 miles _____ 1994 E320 not my favorite, but the wife wanted it www.myspace.com/mikemover www.myspace.com/openskystudio www.myspace.com/speedxband www.myspace.com/openskyseparators www.myspace.com/doubledrivemusic |
#24
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For the flex disks all you need is a 19mm box wrench and a 19mm socket plus a pry bar. I think the center bearing retaining nut is 44mm, but I carefully used a large set of channel locks...it shouldn't be that dang tight. The tunnel cover has something like a million small bolts, 10mm I think, don't forget about the two hidden bolts up the back on the diff end of the tunnel. Drop the tunnel cover and check the condition of the center bearing, if it is OK you'll only need to do the disks and the propshaft can stay in place for this job.
I would do the flex disks ASAP! If the front is shot it will take out the rear of the tranny, the shifter and linkage, tear through the tranny tunnel as well. Think about where your right foot rests. Then do the valve adjustment.
__________________
Mike Tangas '73 280SEL 4.5 (9/72)- RIP Only 8,173 units built from 5/71 thru 11/72 '02 CLK320 Cabriolet - wifey's mid-life crisis 2012 VW Jetta Sportwagon TDI...at least its a diesel Non illegitemae carborundum. |
#25
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Forgot to add that you can do the flex disks using a set of ramps in lieu of jackstands.
__________________
Mike Tangas '73 280SEL 4.5 (9/72)- RIP Only 8,173 units built from 5/71 thru 11/72 '02 CLK320 Cabriolet - wifey's mid-life crisis 2012 VW Jetta Sportwagon TDI...at least its a diesel Non illegitemae carborundum. |
#26
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The problem is that the flex discs apear OK. They don't have any wear signs or cracks or anything, they've probably been replaced before at some point. The car shudders when I come to a stop(20-16mph, most of the time, not always), so the center bearing must be bad or worn....thats what I think anyways, all other mounts are new. 44mm? I don't even know what the assembly looks like under there, or how to mount a new bearing/seal/support or anything and make sure its balanced. This is why I'd rather not mess with it, if I mess anything up then I'd just have to pay the stealer to fix what I messed up.... I'm still brave enough to try to do a valve adjustment though......
__________________
-diesel is not just a fuel, its a way of life- '15 GLK250 Bluetec 118k - mine - (OC-123,800) '17 Metris(VITO!) - 37k - wifes (OC-41k) '09 Sprinter 3500 Winnebago View - 62k (OC - 67k) '13 ML350 Bluetec - 95k - dad's (OC-98k) '01 SL500 - 103k(km) - dad's (OC-110,000km) '16 E400 4matic Sedan - 148k - Brothers (OC-155k) |
#27
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I just studied the center bearing project in my MB factory manual pages....I don't have any of those special tools for this, so I am not going to mess around with it. $300 labor to have both flex discs, center bearing and the whole deal done and finished w/out having to mess with it sounds fine to me, plus, if anything goes wrong from it, I get to hold them responsible...
__________________
-diesel is not just a fuel, its a way of life- '15 GLK250 Bluetec 118k - mine - (OC-123,800) '17 Metris(VITO!) - 37k - wifes (OC-41k) '09 Sprinter 3500 Winnebago View - 62k (OC - 67k) '13 ML350 Bluetec - 95k - dad's (OC-98k) '01 SL500 - 103k(km) - dad's (OC-110,000km) '16 E400 4matic Sedan - 148k - Brothers (OC-155k) |
#28
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The $300 for labor is only part of the expense. The shop will charge you a serious mark-up on the parts as compared to what you could buy them for at a discount supplier. Despite what the manual shows, you don't really need all those pullers, etc., for the center bearing. You can drive the old bearing off with a punch and hammer. The new bearing can be tapped into the carrier with a mallet, and the new bearing can be driven on the shaft with a punch and hammer. Or a piece of pipe. You don't have to do any balancing on the driveshaft. Just make sure you put it back together and reinstall it in the same orientation as it was removed. As far as jacking the car goes, you could just raise one side, front and rear. It helps a lot to have one rear wheel off the ground so you can rotate the driveshaft to get easier access to the flex disk fasteners.
The driveshaft job is not technically difficult. You can do it!!! |
#29
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Quote:
__________________
'82 300SD - 361K mi - "Blue" "Good judgement comes from experience. Experience comes from bad judgement." listen, look, .........and duck. |
#30
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My stealership allows me to get a quote, then I can go attain the parts from fastlane or anywhere else and bring them in, they don't require buying them from them. I was given a farily firm quote of $300 for labor, (I'd get it in writing for that or less before the job took place) then I add in the parts from fastlane, which would be about $160-180....or so.
I looked at all the stuff in the shop manual....I am just paranoid about messing something up, because THEN I would be in trouble....... Plus the valve adjustment won't cost me anything, as my dad wants to order the set of wrenches so I can do his adjustment as well later on, so with that being free to me......I can more-afford having the shaft done professionally.......if I haggle on the labor charge and get my own parts to supply to them I could probably get it to $450 or less overall....which is ok by me.
__________________
-diesel is not just a fuel, its a way of life- '15 GLK250 Bluetec 118k - mine - (OC-123,800) '17 Metris(VITO!) - 37k - wifes (OC-41k) '09 Sprinter 3500 Winnebago View - 62k (OC - 67k) '13 ML350 Bluetec - 95k - dad's (OC-98k) '01 SL500 - 103k(km) - dad's (OC-110,000km) '16 E400 4matic Sedan - 148k - Brothers (OC-155k) |
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