Page 1 of 1

Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Sat Feb 25, 2023 5:17 pm
by Boydyrs
Hi looking for a pair of converted 914 rear hubs from 4 to 5 stud or std 4 stud hubs WHY?
Raymond

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Sun Feb 26, 2023 7:04 pm
by neilbardsley
Greatworth can do this conversion for you. Maybe they have the parts too

Sent from my M2004J19C using Tapatalk


Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Mon Feb 27, 2023 5:05 pm
by anglophone1
Neil is correct - as featured on salvage hunters 914 episode

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Mon Feb 27, 2023 5:21 pm
by Boydyrs
Neil I’m looking for the parts and contacted Angus as I can also do this conversation.
I have 911 parts to also convert but need to sway away axles so that could be another route
Thanks for reply

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Mon Feb 27, 2023 6:40 pm
by SeanP
I have a pair of 4 stub hubs still attached to the rear arms if that helps

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Tue Feb 28, 2023 10:51 pm
by Boydyrs
Pm sent Sean

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Wed Mar 01, 2023 7:56 am
by KS
Oops. I threw away a pair of four-stud ones a while ago as I didn't think anyone would want them! If you want to re-drill four-stud to five, look out for the early type that have the bosses cast in for for both four and five studs. They are stronger than the plain four-stud type.

Alternatively, Desgn 911 will sell you a pair of brand new five-stud hubs to convert your 914:
https://www.design911shop.com/p/rear-wh ... gJ_3_D_BwE

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Wed Mar 01, 2023 10:26 pm
by Jonny Hart
You can buy brand new 5 stud hubs (made by OE Match Classic whoever that is) from Design911. But...

There is a problem with them. When you pull the studs in, the thinner area between the stud hole and the edge of the hub deforms outward which means the brake disc doesn't seat (as it locates on the hub outer). Of course, these 5 'bulges' can be turned down on a lathe but only if you haven't fitted the hub to the car! Ask me how I know! I had to scrap a set of Porsche bearings to get the hubs off for machining, not to mention the extra faff. I did get a refund for the bearings and the machine work but I would prefer if manufacturers actually tested their parts!

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Thu Mar 02, 2023 7:21 am
by KS
Hmmm, sounds like it's better to locate a pair of the early 914/4-cum-914/6 drive flanges, which have plenty of meat on them.

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Thu Mar 02, 2023 7:38 am
by Boydyrs
Jonny great advice and I’m always sceptical especially around these crucial parts.
It’s just a pity that Uk doesn’t have same supply resource than USA, some suppliers there need to be watched also, but suppose supply and demand.
I have options and sure something will turn up soon

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Thu Mar 02, 2023 11:22 am
by jwhillracer
The 914/6 rear hub is the same part as the early 70's 911 hub. Does the 914/4 hub and drive shaft have a different number of splines to the 914/6??
I know a few of these parts were different between the 4 and 6 almost just to be awkward ........... :roll:

JW

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Thu Mar 02, 2023 6:52 pm
by SeanP
Boydyrs wrote: Tue Feb 28, 2023 10:51 pmPm sent Sean
Replied to your email address

Regards

Sean

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Thu Mar 02, 2023 8:28 pm
by Jonny Hart
Boydyrs wrote: Thu Mar 02, 2023 7:38 am Jonny great advice and I’m always sceptical especially around these crucial parts.
It’s just a pity that Uk doesn’t have same supply resource than USA, some suppliers there need to be watched also, but suppose supply and demand.
I have options and sure something will turn up soon
Since I resolved the 'bulging' I run 330NM Torque through the hubs with no issues. If it's of interest I have 914->911 adapters behind the hubs made by Renegade Hybrids in the US. This allows you to run the 100mm CV joints from the 911.

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Sat Mar 04, 2023 2:13 pm
by Boydyrs
Johnny do you have a link for this adaptor or can you PM me with details and costs pls?

Re: Wtd 1970 914 rear 4stud or converted 5 stud hubs

Posted: Sun Mar 05, 2023 5:57 pm
by Jonny Hart
Boydyrs wrote: Sat Mar 04, 2023 2:13 pm Johnny do you have a link for this adaptor or can you PM me with details and costs pls?
Their website is terrible - just email them. https://www.renegadehybrids.com