group buy - titanium oil drain bolts

Ducati Forum

Help Support Ducati Forum:

Hi Ed,

on these i didn't cut the slot deeper. this was to ensure to make the threads go all in and the backing surface to sit flush.

I took calipers and measured the distance form pan surface to first inner component and measured 21+ mm, so yes, there is less clearance, but on the other hand - it would only affect the touching surface area. the way the bolt is designed, lots of surface area is exposed on the cylindrical surface.


Will provide pics of depth measurement etc. later.


BTW if this turns out to be a deal breaker for anyone , let me know and we get you a refund going.

Thanks,

Phil
 
ok, got back from the shop.

Endodoc, i can confirm your findings with the tube in there. i guess the caliper measurements didn't reflect the angle of the bolt properly.

so with 2 washers installed, there is enough clearance.

i am currently checking for spare/thicker washers at McMaster, for those who would want to install them on a quick turnaround.

for all others with a bit more time, i will just make another round of bolts, shorter and with the magnet more recessed. this is the only way to address it properly and it's on my pocket, since it has been all my error.

Cheers!
 

Attachments

  • IMG_9381.jpg
    IMG_9381.jpg
    85.5 KB
  • IMG_9388.jpg
    IMG_9388.jpg
    84.8 KB
Last edited:
playing around in the CAD system, it seems that the easiest (and possibly quickest shipping) solution is to add a 2mm thickness on the washer surface.
 

Attachments

  • ODB6.JPG
    ODB6.JPG
    58.2 KB
For all others with a bit more time, i will just make another round of bolts, shorter and with the magnet more recessed. this is the only way to address it properly.
Cheers!

Hey Phl, you can put me down for a couple of these once you get back to making the new version.

I will send you a PM about your other hardware....Thanks
 
playing around in the CAD system, it seems that the easiest (and possibly quickest shipping) solution is to add a 2mm thickness on the washer surface.

I have noticed that I have been ignore in so many posts. Don't care!! I just want to give you my point of view (2cents)

Wouldn't be easier to drill the existing Drain bolt hole 3mm deeper for the magnet to go further in to clear rather than having a thick washer??

My 2 cents.

Thanks.


Sent from my iPhone using Tapatalk
 
I have noticed that I have been ignore in so many posts. Don't care!! I just want to give you my point of view (2cents)

Wouldn't be easier to drill the existing Drain bolt hole 3mm deeper for the magnet to go further in to clear rather than having a thick washer??

My 2 cents.

Thanks.


Sent from my iPhone using Tapatalk

May not be enough clearance:

21866d1489030083-group-buy-titanium-oil-drain-bolts-odb4.jpg
 
Did you not read the issue? the magnet is bottoming on the plastic pick up tube. Just what were you proposing we drill 3 mm into?
 
Did you not read the issue? the magnet is bottoming on the plastic pick up tube. Just what were you proposing we drill 3 mm into?

Sooo... It would seem to me that the answer is to install a .125" shorter high temp N40SH neodymium magnet (3/8"x1/4") of near equal strength and shorten the thread length by 4mm.....;) It would also be a little lighter in weight too!
 
Last edited:
ok, all in all combined - here is what i suggest:

i will make a new set of bolts, shorter, magnet recessed, etc. on my pocket.
in the meantime, i will send out extra washers for you guys who want to install theirs right away.

this one here was easy to tighten, and has no clearance to the PU-tube:
21954d1489507236-group-buy-titanium-oil-drain-bolts-img_9388.jpg


it's a quick fix, not the prettiest, but it works, kraaitchs also usses several washers to get the alignment of their adapters right:
17542d1457450121-kraaitech-oil-drain-bellypan-img_3164-2-1-1-.jpg


that will get the pressure out a bit, since i know that the manufacturer will not be able to ship anything within the next 4 weeks.
 
Phil,

I can add a washer myself... no need to mail a washer - seems silly and a waste of money.

The bolt works and a washer will never be seen. THanks

Bob
 
Hey Phil,

I'm fine waiting as well, don't need a washer.

Will you want these bolts back once you send us the new updated ones?

If so, I'll refrain from installing it into the pan now so that it remains clean and unused in case you want to mill it down to resell it.
 
Hey Phil,

I'm fine waiting as well, don't need a washer.

Will you want these bolts back once you send us the new updated ones?

If so, I'll refrain from installing it into the pan now so that it remains clean and unused in case you want to mill it down to resell it.

i will provide return shipping envelopes but it's up to you guys.
in the end you will have a "not so optimal bilt" that requires 2 washers and the one later on how it should have been in the first place.


I am still baffled how i let this happen ... in my job i test and analyze / plot things 3-4 times, not sure why i assumed with that bolt it would fly like that.
 
no confirmation as of now. i assume ~6 weeks, as before.

please post up here that i can send you the extra washer if you want one in the meantime.



thanks,

Phil
 
Phil:
I have the Kraitsch device shown in your post (#170). Please clarify; is clearance an issue is clearance issue when using this device?
Also, the magnet appears to be held in place under its own magnetic force; however, it is easily removed for cleaning. I assume that you are confident that the magnet will never come loose when installed on the bike; correct?
If clearance is not an issue when using the Kraaitsch adapter and the magnet is secure, then I do not need a replacement part.
 
Phil:
I have the Kraitsch device shown in your post (#170). Please clarify; is clearance an issue is clearance issue when using this device?
Also, the magnet appears to be held in place under its own magnetic force; however, it is easily removed for cleaning. I assume that you are confident that the magnet will never come loose when installed on the bike; correct?
If clearance is not an issue when using the Kraaitsch adapter and the magnet is secure, then I do not need a replacement part.

Oops just saw this.

You will need several washers to make it work with the kraaitech.

Yes, the magnet appears to be easily removable, but if it's installed while even knocking it on a hard surface, it won't come out. The holding force of the magnet is 8lbs, plus depending on the install situation like with the kraaitech- even less of a concern...
 
Hi Phl
Just wanted to hear how the process with the replacement bolts is going, if you have gotten an ETA from the producer?
 

Register CTA

Register on Ducati Forum! This sidebar will go away, and you will see fewer ads.
Back
Top