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Fitting a new windscreen seal to an E86 . Anybody done this ?

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1536Z4
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by 1536Z4 » Wed Dec 15, 2021 1:54 pm

Help required please ,

Can anyone shed some light on how to fit a windscreen rubber seal to an E86 as there are a few videos on how to do it on an E85 but not an E86 . I am asking as this is on my to do list and another forum member Barty is having problems getting the rubber to fit in the gap between the roof and the windscreen even with lube . I am wondering if the procedure is different even though the seals are the same ?

Please see post by Barty viewtopic.php?t=131066&start=30

Any help much appreciated . Thank you in advance .
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by 1536Z4 » Sat Dec 18, 2021 6:43 pm

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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by Wildfire » Sat Dec 18, 2021 7:05 pm

Are you using a genuine seal or a patent one? I had a patent one fitted and it was awful. Autoglass guy came back with a genuine one and it was a massive improvement.
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by 1536Z4 » Sun Dec 19, 2021 12:23 pm

Hi Wildfire I have got a genuine seal but not tried fitting it yet . I think Barty has a genuine item but he will see this and hopefully reply . Thanks for the info :thumbsup: Is that Sutton Surrey as I grew up around there ?
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by Barty » Sun Dec 19, 2021 12:41 pm

Wildfire original BMW item here as well. Did the autoglass guy replace the entire screen and seal at the same time? As we’re only replacing the seal itself; screen is staying put. This poses the challenge of slotting it between the screen and roof section
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by Dark Diggler » Sun Dec 19, 2021 7:12 pm

I have replied in Barty's thread, here's my reply, I hope it helps

I did mine on my E86, I spent 3 hours and nearly removed all the skin on my fingers and could hardly hold a brew for an hour or 2, I'd looked at the guy in the US with the E85 do it on YouTube and it took minutes.
I eventually got a small torch and very closely inspected the glass that it should slip under and clip in, I noticed a minute amount of bonding sealant bulging from the windscreen, hardly noticeable really, I thought I'd cleaned the channel out thoroughly and I had, apart from when I looked down the channel from roof level using a decent torch and I could see what was stopping the trim going where it needed to.
So I got a craft type scalpel and went down the glass edge carefully, the sides were fine but about 50% of the roof edge needed cleaning up. I used washing up liquid and as much force as my fingers had left in them and it did then seat.
On a side note, shortly after this experience, my neighbour pulled the screen trim out of his 90s Fiesta, it wouldn't go back so he used a rubber mallet.....it cracked the windscreen, obviously. worth mentioning :D
Hope this helps as it was one of the most infuriating jobs I've done on the car.

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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by 1536Z4 » Sun Dec 19, 2021 8:26 pm

Dark Diggler wrote: Sun Dec 19, 2021 7:12 pm Hope this helps as it was one of the most infuriating jobs I've done on the car.
Thanks Dark :thumbsup:
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by Wildfire » Sun Dec 19, 2021 11:31 pm

1536Z4 wrote: Sun Dec 19, 2021 12:23 pm Hi Wildfire I have got a genuine seal but not tried fitting it yet . I think Barty has a genuine item but he will see this and hopefully reply . Thanks for the info :thumbsup: Is that Sutton Surrey as I grew up around there ?
I had a new screen fitted at the same time. Yes, Sutton Surrey. I'm originally from near Croydon myself. Lived all over the place and then ended up back near London. Definitely didn't fancy being back in Croydon.
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by 1536Z4 » Mon Dec 20, 2021 11:21 am

Wildfire wrote: Sun Dec 19, 2021 11:31 pm Definitely didn't fancy being back in Croydon.
I don`t know Croydon that well ( but it has a reputation ) apart from being dragged there for the occasional shopping trip even though Sutton had everything you needed :headbang:
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by Penelope » Mon Dec 20, 2021 12:38 pm

Autoglass fitted a brand new BMW screen and BMW seal to mine in the pouring rain and freezing cold and did a perfect job but took a while...well over an hour. He did say that aftermarket screens without the BMW logo and or aftermarket seals or any combination of the two just don't work. Both screen and seal need to be genuine. The rain sensor doesn't work properly on aftermarket screens either apparently. Top guy.
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by bigwinn » Mon Dec 20, 2021 1:56 pm

I've just fitted the seal to Ians Z4- fiddly but simple

The biggest issue I'd say was the way the seal was pre-folded by the dealer

Old one out, crud removed. No issues

Took advice on trimming back the pre seated seals- done

Corner first and pull downwards to get the position correct- no issues doing the first vertical. Worked across the screen into the next corner and repeat- all good but still struggles with the positioning a bit. Used plastic tools etc to get the seating right. The benefit of the E85 was I could drop the roof and get more leverage on to the middle of the screen

I wouldn't write a how to as its so simple, just fiddly!
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by patriot66 » Mon Dec 20, 2021 2:35 pm

Hi Stu
My screen surround is past its best and needs replacing really but this makes my OCD muscle very twitchy :cry: Did you get it to seat flatter ? :?
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by bigwinn » Mon Dec 20, 2021 3:14 pm

patriot66 wrote: Mon Dec 20, 2021 2:35 pm Hi Stu
My screen surround is past its best and needs replacing really but this makes my OCD muscle very twitchy :cry: Did you get it to seat flatter ? :?
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Rest assured its much better now- I've done a better job flatting and reseating it

:D
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by 1536Z4 » Mon Dec 20, 2021 6:51 pm

Penelope wrote: Mon Dec 20, 2021 12:38 pm Both screen and seal need to be genuine.
Seems to be the way to go from what I have now read :thumbsup:
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Fitting a new windscreen seal to an E86 . Anybody done this ?

Post by 1536Z4 » Mon Dec 20, 2021 6:54 pm

bigwinn wrote: Mon Dec 20, 2021 1:56 pm I could drop the roof and get more leverage on to the middle of the screen
I think this could make all the difference as I really struggled getting the new seal on a E91 to push in because of the stretch over the roof .
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