+2 headlamp bobbin replacement

PostPost by: pudge2260 » Sat Feb 22, 2020 1:08 am

Having to replace at least one bobbin for the headlamp mount/ pivot point. Any tips on keeping everything square?
pudge2260
First Gear
First Gear
 
Posts: 31
Joined: 26 Oct 2019

PostPost by: alan.barker » Sat Feb 22, 2020 8:34 am

Why replace when you can fit a Helicoil.
Alan
Alan.b Brittany 1972 elan sprint fhc Lagoon Blue 0460E
alan.barker
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 3757
Joined: 06 Dec 2008

PostPost by: JonB » Sat Feb 22, 2020 10:54 am

Alan, I have the same problem, and with my bonnet bobbins. Can you (or anyone else) advise which helicoils (size) are required please? And how to fit? Drill out first or just wind into the holes as-is? Sorry, don't know much about these miracle things.
User avatar
JonB
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 2359
Joined: 14 Nov 2017

PostPost by: pudge2260 » Sat Feb 22, 2020 3:52 pm

Alan,
Helicoil, great idea.
Always ask, there is someone out there with a different approach
pudge2260
First Gear
First Gear
 
Posts: 31
Joined: 26 Oct 2019

PostPost by: alan.barker » Sat Feb 22, 2020 3:56 pm

You need to buy a Helicoil Kit which contains: Pilot Drill, Helicoil Tap, Inserting Tool, Helicoils of different lengths.
Or you could go for a Keyed Insert which a solid stainless Insert with Keyways that lock it in place once it has been screwed into the hole.
The Keyed Insert would be better in a position as on Bonnet Hinge/pivot.
Alan
Alan.b Brittany 1972 elan sprint fhc Lagoon Blue 0460E
alan.barker
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 3757
Joined: 06 Dec 2008

PostPost by: Elan45 » Sat Feb 22, 2020 5:13 pm

1/4-20 TPI . Just make sure you keep the drill and tap square to the surface and in line w/ the opposite bobbin

Roger
'67 Elan S3 SS DHC
'67 Elan FHC pre-airflow
'67 Elan S3 SE upgrade to 26R by Original owner
'58 Eleven S2 (ex-works)
'62 20/22 FJ (ex-Yamura)
'70 Elan +2S RHD
'61 20 FJ project
'76 Modus M1 F3
Elan45
Fourth Gear
Fourth Gear
 
Posts: 957
Joined: 23 Nov 2008

PostPost by: snowyelan » Sat Feb 22, 2020 6:12 pm

Personal preference is EZ Loks. No weird sized taps or tools. Install with a big flathead screwdriver. The make stainless ones as well.

https://www.ezlok.com/ezlok-insert-319-4
Scott
45/9011
Hawkestone, On, Ca
snowyelan
Third Gear
Third Gear
 
Posts: 444
Joined: 14 Sep 2003

PostPost by: pharriso » Sun Feb 23, 2020 12:53 pm

JonB wrote:Can you (or anyone else) advise which helicoils (size) are required please? And how to fit? Drill out first or just wind into the holes as-is? Sorry, don't know much about these miracle things.


Jon, you're just being plain lazy here, have you not tried Google or Youtube?
Phil Harrison
1972 Elan Sprint 0260K
User avatar
pharriso
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 3187
Joined: 15 Sep 2010

PostPost by: stugilmour » Sun Feb 23, 2020 4:59 pm

I think I had one bobbin that was stripped. The other side was still OK. Thinking I replaced with a hex screw with a nyloc bolt on the end? You could perhaps try it first? One side needs to be threaded though to maintain the spacing of the pod from the main fibreglass body.

HTH

Stu
Stu
1969 Plus 2 Federal LHD
User avatar
stugilmour
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 1944
Joined: 03 Sep 2007

PostPost by: JonB » Sun Feb 23, 2020 5:56 pm

pharriso wrote:
JonB wrote:Can you (or anyone else) advise which helicoils (size) are required please? And how to fit? Drill out first or just wind into the holes as-is? Sorry, don't know much about these miracle things.


Jon, you're just being plain lazy here, have you not tried Google or Youtube?



Errr.... busted! :oops:

But I don’t know what size I need though!
User avatar
JonB
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 2359
Joined: 14 Nov 2017

PostPost by: mbell » Sun Feb 23, 2020 5:58 pm

There sized by bolt size, so you but a lot based on the book you need to thread into it. Aka 1/4-20
'73 +2 130/5 RHD, now on the road and very slowly rolling though a "restoration"
mbell
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 2643
Joined: 07 Jun 2013

Total Online:

Users browsing this forum: No registered users and 35 guests