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Moderators: ron, bfons, GRNSHRK
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ron
- Platinum Member

- Posts: 4516
- Joined: Sat Jul 10, 2004 11:35 am
- Location: South Wales U.K.
Post
by ron » Mon Jun 05, 2017 7:11 am
This is available from Aerospace tool suppliers. It has a 3/8" square drive at the end which accepts variety of bit holders/sockets etc. It fits into an air chisel/rivet gun.
I have used one for 30 years and have never had a removal failure.
You can
control the twisting force unlike an impact gun!

They are ALWAYS rustier than you thought!!!!!!
'85 M #228
'87 M #367
'88 High line.
'80 735i
'10 X5
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Steve Corbett
- Posts: 22
- Joined: Thu Oct 27, 2016 11:53 am
- Location: Bixby Ok (Tulsa)
Post
by Steve Corbett » Tue Jun 06, 2017 3:10 am
I agree, but your missing the safety spring. I have over 30 yrs on mine too.
Steve
1984 325E, 745I
1988 635CSI
1989 325I
1989 325I sold
1983 528E both Sold
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ron
- Platinum Member

- Posts: 4516
- Joined: Sat Jul 10, 2004 11:35 am
- Location: South Wales U.K.
Post
by ron » Tue Jun 06, 2017 1:37 pm
Steve Corbett wrote:I agree, but your missing the safety spring. I have over 30 yrs on mine too.
I do have various safety springs.
They are ALWAYS rustier than you thought!!!!!!
'85 M #228
'87 M #367
'88 High line.
'80 735i
'10 X5
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wattsmonkey
- Platinum Member

- Posts: 1502
- Joined: Mon Jul 16, 2007 2:58 pm
- Location: Cheltenham, U.K.
Post
by wattsmonkey » Wed Jun 07, 2017 2:47 pm
Hey Ron, do you think there's any chance of the rusty self tappers (Philips head) surrendering to the beast? I must have one of the most securely secured Zender kits going. This is one of the good ones!

- zender kit fastener.JPG (613.74 KiB) Viewed 6073 times
"Most of it necessary; all of it enjoyable." LJKS
'84 635CSi, dogleg...itbs and supercharger????? Eaton Mess
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ron
- Platinum Member

- Posts: 4516
- Joined: Sat Jul 10, 2004 11:35 am
- Location: South Wales U.K.
Post
by ron » Wed Jun 07, 2017 4:50 pm
Scrape out the slots with a scriber and the tool should do the job. My garage guys have borrowed it today to remove the brake/fuel line mounting clip screws.
They are ALWAYS rustier than you thought!!!!!!
'85 M #228
'87 M #367
'88 High line.
'80 735i
'10 X5
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sharkfan
- Platinum Member

- Posts: 2137
- Joined: Tue Sep 28, 2004 3:14 pm
- Location: Guildford, U.K.
Post
by sharkfan » Mon Jun 12, 2017 1:50 pm
Like Ron says, scrape out as best you can and use plenty of WD40/penetrating oil of choice. I have sometimes had to resort to very accurate use of a Dremel and a small cutting wheel to make a slot for better purchase on some very corroded screw heads.
2001 Alpina B10 V8 Touring (1 of 12 rhd)
1997 Alpina B12 5.7 L (1 of 2 rhd)
1995 Alpina B10 4.6 Touring (1 of 1 rhd)
1985 BMW M635CSi (1 of 524 rhd)
1982 BMW 635CSiA (1 of 100's left from the 1000's made and still valiantly fighting against a rusty grave)
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