w460 without front prop.

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tonyfrance
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So I've read the article on pointed three star about keeping the box in SA due to the oil issue. I've no idea if this has been running without the prop and in 2WD.

Can I check for damage or will I only find out when I replace to prop and use the low gear.  Anyone with experience of this, I'd like to avoid a big bill if poss!

JASONGDS
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Re: w460 without front prop.

Sure if you venture underneath and see if any play on front propshaft output on the transfer box, presume would be leaking oil if trashed? How many miles /km did you do?

 

tonyfrance
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Re: w460 without front prop.

I've only done 10 miles or so in it, but the history is unknown :-( All looks good underneath and very solid, minimal play if any so I guess its fingers crossed

gav.helme
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Re: w460 without front prop.

Prop Shafts on that 280GE LWB Manual 4 speed...

Gearbox to Transfer Case A460 410 36 04 - 336mm

Transfer Case to Rear Axle A460 410 50 04 - 1064mm

Transfer Case to Front Axle A460 410 43 04 - 936mm

All 100mm - 8 bolt flanges with A319 990 06 01 M8x22mm Fine thread Bolts and N910113 008007 M8 Nuts

Gav

stig
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Re: w460 without front prop.

Hi, where in south France are you? I live in Girona not far over the border in Spain, I have many many parts and have been around these 4x4s quite a while, so if you need some help get in touch. Cheers Scott 

tonyfrance
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Re: w460 without front prop.

Thanks for the info Gav, I'm about to order the 936 front prop, I've found a reconditioned and rebalanced one for £325 seems a reasonable price?. I guess it'll be Mercedes for the nuts and bolts.

I'm near Cannes Scott so quite a way from Girona :-(

Tony

gav.helme
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Re: w460 without front prop.

Good news..

Well over £1k from MB

Bolts and Nuts are not expensive from MB

Better with the correct ones from experience

Gav

mgrays
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Re: w460 without front prop.

The nuts and bolts are special. Fine thread pitch, small hex heads and "clinched" self locking nuts. Takes some time to do them up as you can only get about a flat at a time.. so yes you need MB parts... and recheck the alignment as I had a recon prop.. someone had "aligned" the prop UJ and so I still must replace it some day.. horrible vibration.

stig
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Re: w460 without front prop.

Just unbolt the shaft from the diff, pull it out of the splines and realign it yourself, balance may be out but it will be better than it was being out of phase. There's an arrow on the uj (fixed u), that should point to the grease nipple for the spline section on the main shaft.(and/or a corresponding arrow). A lot of shaft 'experts' will say the shaft is incorrectly aligned as normally they are set with ujs pointing directly at each other ie 0deg, not the case on a g front prop shaft!!! LWB rear shafts also phased!!! 

JASONGDS
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Re: w460 without front prop.

Is this the same for intermediate prop? Any chance of an illustrated picture?

stig
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Re: w460 without front prop.

No, gearbox to transfer case is 0 deg, or 'normal'. 

Simon666
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Re: w460 without front prop.
Hi On the same subject - so hopefully not hijacking the thread. My G runs great except for a reasonable amount of what feels/sounds like prop vibration. By which I mean a phased humming sound (and vibration - but its 30 years old so I'm expecting that?) that comes on about say 50-60kmh and is harmonic. So it fades in and out if that makes sense, and alters with speed - eventually going away again. Could this be someone at some point doing the opposite of what Stig has suggested and setting the prop up wrongly? By the way the transfer box lever vibrates that much you could make milk shake on it - but I'm not holding it as I drive, but could be another clue? Just thought, given the comments about wrongly phased props causing vibration, it was worth asking the question in this thread. All the best Simon
JASONGDS
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Re: w460 without front prop.

By normal do you mean grease nipples opposite each other? Parallel? Other props should grease nipples be 180 degrees out? Or have I misunderstood?

 

JASONGDS
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Re: w460 without front prop.

 

Simon,

Has your G always had vibration? Presume no nasty clunks from worn universal joints.? I get a similar vibration through my transfer box lever , don't think I could use it as a blender tho, most noticeable when engine working hard in 2nd gear uphill, ok at speed but a feeling of roughness, both props done but maybe not to original standards? Can't find play on intermediate prop but can fee a clunk if heavy with clutch, frustrating!

Simon666
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Re: w460 without front prop.
Hi Jason Yep always. Not a big issue, just put it down to the agricultural nature of things, but it is a Merc product, you expect better engineering of them/Puch. Transfer box lever vibrates with revs. My thought is the harmonic resonance is a different prop related thing and a product of age etc, until reading this thread. Bottom line is I'd prefer it to vibrate/resonate less if thats how it was made as at some point it must do some harm? but not having ever driven another G my car might be normal! As usual with me any and all thoughts/ideas gratefully received. Ta Simon
ChrisG
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Re: w460 without front prop.

Transfer box lever vibrates with revs ..or road speed?? Mine vibrated for years but then oil started leaking from one of the output shafts on the transfer box so changed bearing / oil seals and now ever so smooth! If it really vibrates with revs I would suspect the exhaust routing or gearbox mounting transferring vibration. Also had droning at c50mph, once it was a flat-spotted MT (very easy to lock them up on-road under braking) and another time failing wheel bearing.

Simon666
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Re: w460 without front prop.
Hi Chris Your right..I should have said vibrates with speed :-). I'll get the various shaft seals checked, but what your talking about is what concerns me. i.e. if normally it's smooth, then if it vibrates (whatever the reason) something will eventually get upset and fail. It's never not leaked something though,, so spotting a new leak under it will be a hard one - it currently weeps gearbox oil - in fairness very little circa 100ml between services - but the oil cooler hoses are on their last legs so that's currently assisting with rust proofing the chassis, whilst I try to figure the best way forwards, given the problems people have getting the old fittings off without destroying the cooler :-) (I know the options for this, but am just too busy at the mo to find 3 days to send it to the shop) Wheel bearings done about 20k miles and 5 years ago (quick way to spend £1,800) which was quite a major piece of work due to the level of mechanical neglect and involved replacing the bearing hubs etc. So hopefully its not that that is causing it. And I have changed tyres and the drone is still (or more correctly has always been) there. Bottom line is time to stop pondering on the oil lines and get the transfer box checked at the same time before another leak appears. Many thanks Simon
stig
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Re: w460 without front prop.

Hi

 

Yes, the grease nipples would normally be in a line, but to be correct the arrows should line up. In the absence of arrows which I have seen, there would be one arrow on the UJ which should point to the grease nipple on the shaft.

See image for 0 deg phasing.

JASONGDS
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Re: w460 without front prop.

Hi, thanks for picture not seen that before, think as far as memory serves me. All as per picture but will check asap 

stig
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Re: w460 without front prop.

Hi Jason

 

Just remember though that the front prop IS NOT as in the picture, if I remember correctly, it's set at 70 deg, with arrows pointing at each other and/or nipples lined up.

Arnie
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Re: w460 without front prop.
stig
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Re: w460 without front prop.

Thanks Arnie

 

So you can see on page 5 that the second to last photo shows the arrow on the UJ, and the last photo (page 5) shows the arrow pointing at the grease nipple, there may also be an arrow stamped there forward of the nipple, but not always. Hope this is helping some!

 

Just looked at page 7, you can see the stamped arrow as well.

tonyfrance
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Re: w460 without front prop.

I'm about to put the replacement transfer box to front axle prop shaft on. Can't tell from the images I've seen whether the slip sleeve goes at the transfer case end or the axle end, can anyone help with a quick look underneath?

 

Thanks

 

gav.helme
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Re: w460 without front prop.

Stumbled on these buried in my laptop whilst looking for other G stuff...

God only knows what would find if i actually looked, next time i have a spare month i might try and index it!

Hopefully of some use to somebody...

Attached is for the 460 series chassis types 460.2 (Petrol) and 460.3 (Diesel)

I also found the 461 / 463 series for 230GE 290GD 300GE 300GD but the 4.9mb file exceeds the 1mb limit

Should email OK though if anybody needs it, PM me...

Gav