Got my drive shaft back

Mmmmmmmmmm, ......... a real bugger that:(.......

Be very interested to hear what the reasons for such a failure could be. Did it always run smooth without vibration? Looks like something that would happen if the inner and outer were not perfectly alligned before filling with orange goo.

Nick

Big chunks of that have come unstuck from the sleeve and nothing is left on the shaft, so unless the shaft has got very hot then I'd take a guess that the bonding between the PU damper and the steel sleeve and shaft was at fault:nenau
 
Did you let Henderson know before you posted? - I wouldn't think he does the urethane himself and he may have recourse from his contractor.

Could have been worse - I had mine done locally in Adelaide by the only BMW guru left standing, and instead of a circlip the jerk welded the bearing caps in with a spot of Tig weld.

F-cked up the gearbox too, so it is a Legal job, but it takes 14 months to get a case to court and I have to keep the bits intact as evidence.

I will just buy the new rebuildable shaft from Motorworks or Boxer supplies, and fit a spare box I managed to find cheap on Ebay , but I will have to sell my VFR to pay for it all , and to replace the chicken shit bronze bushes I silly enough to put in the paralever.
 
Well after mutch arse scratcing i finally decided on some 2 pack polyeurathane resin and went for it
CIMG1915.jpg
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thats how it ended up looking after a bit of a clean up feckin stuff flowed nicely for the first bit then it started going off :blast:blast so i had to get it in there quite quickly resulting in
CIMG1914-1.jpg
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:D:D proably should have worn gloves aswell LOL
I asyet havent got in contact with henderson but will in due course. just need to get new back tyre & mot and its back on the road :JB
 
Looks a classy job :augie :D

How did you centralise it whilst pouring in the polyeurathane ?

Thank you :D I wanted to make a reusable jig out of steel but ive got no gas for my welder and the wire has gone a bit rusty :( so i made a jig with a bit of 4x2 some angle iron and a few other bits :eek: I lined it up using straight edges and eye with a few measurements and made sure it was clamped up solidly when i poured the PE. I also drew the air out of the middle bit with a syringe to make sure it was full. this stuff feels a little harder than the orange. wonder how long it will last ????????????
 
when you get a new genuine article the two triangular bits are not quite in line.
this is to allow for a bit of twist, when under load it should be straight.
I'm just wondering if this should be the case with urethane, I know it's harder than rubber but still??
 
If it all falls to pieces (again) perhaps next time you could weld the two parts together, get that ballanced, then fill the damper with the PU, then cut the welds off again, that should keep it straight and in balance.
 
Have you talked to Hendersons at all?
From my dealings with him i have always found him 1st class bloke to deal with and my driveshaft is still going strong.
I was also thinking of getting one of his repacedment trip meter buttons, anyone else interested to make it worth the postage?
 
Have you talked to Hendersons at all?
From my dealings with him i have always found him 1st class bloke to deal with and my driveshaft is still going strong.
I was also thinking of getting one of his repacedment trip meter buttons, anyone else interested to make it worth the postage?

Yes please Chris :thumb2 It's got to be worth having one stashed away for when it does give up.


Val.
 
Have you talked to Hendersons at all?
From my dealings with him i have always found him 1st class bloke to deal with and my driveshaft is still going strong.
I was also thinking of getting one of his repacedment trip meter buttons, anyone else interested to make it worth the postage?

Sorry to be a Tosser, but is that trip meter button as in speedo??????????
 
when you get a new genuine article the two triangular bits are not quite in line.
this is to allow for a bit of twist, when under load it should be straight.
I'm just wondering if this should be the case with urethane, I know it's harder than rubber but still??
when i got it back initially it was set straight. so I put it back that way. but i can see the point with a softer compound.

If it all falls to pieces (again) perhaps next time you could weld the two parts together, get that ballanced, then fill the damper with the PU, then cut the welds off again, that should keep it straight and in balance.
may try that next time :thumb2

Have you talked to Hendersons at all?
From my dealings with him i have always found him 1st class bloke to deal with and my driveshaft is still going strong.
I was also thinking of getting one of his repacedment trip meter buttons, anyone else interested to make it worth the postage?
no not contacted them yet. but yes their comunications were good when i had the shaft done originally but their quoted turnaround tme was a bit out and i want to use my bike this summer :thedummy i thought that this way i would have a greater chance of doing that :thumb2
Sorry to be a Tosser, but is that trip meter button as in speedo??????????
yes :thumb2
 
If it all falls to pieces (again) perhaps next time you could weld the two parts together

The late Erich Demant showed me one of these a couple of years ago. He said "these wont let you down"... €525 though...

John
 

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I'm sure if you had contacted him when it had happened if he had one on the shelf he would have sent one by return or at least turned it around double quick. Nobody wants to see their products/services shown in a bad light.
Still very happy with mine as i said.
 
I'm sure if you had contacted him when it had happened if he had one on the shelf he would have sent one by return or at least turned it around double quick. Nobody wants to see their products/services shown in a bad light.
Still very happy with mine as i said.
when he rebuilt mine they had just stopped doing them on exchange i think they were getting tomany with badly dammaged ends etc also iirc the urathane isnt done in house so they will be at the mercy of another firm:blagblah the main reason i havent sent it back is that i dont want to send it to the states again. if it was a uk firm i would have taken it back myself already. I am quite happy with the machining work and their service (albeit slow with a few excuses) i think the weaping gearbox seal and hard 90mile (e/w) commute into london for 6 months (including the hottest part of summer) last year may have taken its toll along with being outside for the winter :( but yes i do have to contact them.
 
Have you talked to Hendersons at all?
From my dealings with him i have always found him 1st class bloke to deal with and my driveshaft is still going strong.
I was also thinking of getting one of his repacedment trip meter buttons, anyone else interested to make it worth the postage?

YES PLEASE! I'll have two, if that's ok, thanks a lot, Graham

Let me know what I owe you
 
replacement trip buttons

Have you talked to Hendersons at all?
From my dealings with him i have always found him 1st class bloke to deal with and my driveshaft is still going strong.
I was also thinking of getting one of his repacedment trip meter buttons, anyone else interested to make it worth the postage?

Hi there, if possible could you put me down for two of these. My mobile number is 07812983435 or landline 01790 553386. I hope i am not to late,regards, Stash.
 


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