Weak bonnet spring

PostPost by: William2 » Tue May 29, 2018 1:19 pm

The new bonnet spring I fitted to my car barely lifts the bonnet at all. Has anyone tried fitting 2 springs or is there another solution?
William2
Fourth Gear
Fourth Gear
 
Posts: 983
Joined: 20 Jan 2013

PostPost by: USA64 » Tue May 29, 2018 8:07 pm

Is "barely at all" enough to get your fingers under it? I think that's all it's supposed to do.
We are supposed to be having fun, are we not?
USA64
Third Gear
Third Gear
 
Posts: 299
Joined: 10 Dec 2017

PostPost by: RichardHawkins » Tue May 29, 2018 8:32 pm

William,

I had the same problem, I bought my spring from Sue Miller, I didn't think I had scrapped the old spring, but can't find it. I spoke to all my local Elan owning friends, who looked at me blankly, as they have no problem. I removed the spring, and hung weights from the bonnet until I got enough force to open the bonnet. I took this information to The Skegness Spring Company (I am only about an hour away) and they made a spring for me. Of course I didn't keep a record of what I asked for, but Skegness springs might have. I paid ?59 for this special spring, of course there is no guarantee that you need the same force as I did. I can phone and enquire if you are interested.

Richard Hawkins
RichardHawkins
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 1250
Joined: 05 Jul 2008

PostPost by: MarkDa » Tue May 29, 2018 9:51 pm

I'd second not needing to get bonnet fully open.
Most real engine bay jobs warrant taking the bonnet off and a tight spring woul be a pain to get on and off the hook.
If you do get a bespoke spring think about how you'll install it without removing the steering rack.
MarkDa
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 1215
Joined: 15 Apr 2017

PostPost by: elanner » Wed May 30, 2018 1:38 am

Try a light coat of grease on the skid plates. And perhaps a bit on the sides of the runners.

Nick
User avatar
elanner
Fourth Gear
Fourth Gear
 
Posts: 621
Joined: 14 Sep 2010

PostPost by: 69S4 » Wed May 30, 2018 6:26 am

When I pull the bonnet release knob it pops up about two inches - enough to get my fingers underneath to lift it further. Having lifted it, the spring then holds it stable about two feet up. I suspect that anything much stronger would be a. impossible to unclip by hand if I wanted to remove the bonnet. b. likely to damage the spring mounting bracket moulded into the underneath front of the bonnet, and c. possibly overwhelm the bent metal clips holding it shut. If the new spring is anywhere near the original spec that's about as strong as I'd want to go.
Stuart Holding
Thame UK / Alpe D'Huez France
69 S4 FHC
Honda GoldWing 1800
Honda CBX1000
Kawasaki H1 500
Yamaha XS2
69S4
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 1348
Joined: 23 Sep 2004

PostPost by: William2 » Wed May 30, 2018 7:41 am

Thanks for your help. I will try a bit of grease on the skid plates first.
William2
Fourth Gear
Fourth Gear
 
Posts: 983
Joined: 20 Jan 2013

PostPost by: Elan45 » Wed May 30, 2018 1:13 pm

And too much spring force will deform the front of the bonnet when cars are parked in the hot sun. I've added a key ring (about an inch in diameter) to my bonnet spring to reduce the spring force. Also, when I leave the Elan in Florida over the summer while I am gone, I release the bonnet catches to reduce the spring force even more. No, I don't leave my Elan to sit out in the hot Florida sun, but in it's dark garage over the hot summer.

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
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 2519
Joined: 23 Nov 2008

PostPost by: SENC » Thu May 31, 2018 12:53 am

Elan45 wrote: I've added a key ring (about an inch in diameter) to my bonnet spring to reduce the spring force.
Roger


I did the same, leaving just enough tension for a snug fit when down and to lift it just enough to catch with a finger when the latch is released.
Henry
69 Elan S4
65 Seven S2
SENC
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 1063
Joined: 30 Dec 2015

PostPost by: Grizzly » Thu May 31, 2018 10:45 am

I have this one fitted and it is perfect, lifts the back edge up 2" and no front edge distortion when shut..... https://paulmattysportscars.co.uk/produ ... ing-s3-s4/
Chris
User avatar
Grizzly
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 2023
Joined: 13 Jun 2010

PostPost by: pharriso » Thu May 31, 2018 11:21 am

Grizzly wrote:I have this one fitted and it is perfect, lifts the back edge up 2" and no front edge distortion when shut..... https://paulmattysportscars.co.uk/produ ... ing-s3-s4/


I have the same on my car...
Phil Harrison
1972 Elan Sprint 0260K
User avatar
pharriso
Coveted Fifth Gear
Coveted Fifth Gear
 
Posts: 3627
Joined: 15 Sep 2010

Total Online:

Users browsing this forum: No registered users and 12 guests