Racing harness cross member - 914

For all you Porsche 914 fanatics!

Moderators: drummerboytom, MdR

roger
DDK slapper chatter
Posts: 454
Joined: Mon Mar 08, 2004 11:06 pm
Location: The brussel fields (Bedfordshire)

Racing harness cross member - 914

Post by roger »

I know that there are proprietary ones available but £150 is a bit steep so want to make my own. Can anyone tell me which of the existing seat belt holes this cross member fits to - the side panel ones or the rear bulkhead ones, or both?
Roger -
1971 Gilbern Invader Mark II
1956 Terrot 125 EMS
2015 Skoda Octavia Estate
davidppp
DDK rules my life!
Posts: 1064
Joined: Sat Jan 08, 2005 9:51 pm

Post by davidppp »

Hello, Roger.

I assume you mean the holes for the recoil seatbelts in the back panel.

If I was making a bar I would use the ones at the side, and additionally bolt through the back panel at the ends of the bar.

This will avoid it swivelling under load..

You need to get it right back against the back panel and the rear straps MUST be horizontal or at most a tiny bit high or low..if you look in the Blue Book from the MSA, or even www.fia.com, you will see what I mean.

belts used often to be fitted sloping down..this has been shown to cause serious spinal injuries in a noteworthy shunt..
BTW, always make the lap belt absolutely bar tight, leaving the shoulder straps very slightly looser...

Kind regards
David
roger
DDK slapper chatter
Posts: 454
Joined: Mon Mar 08, 2004 11:06 pm
Location: The brussel fields (Bedfordshire)

Post by roger »

David

Thanks for the comprehensive response - I believe the proprietary bar just fits to the inner sail panel but I will feel much more comfortable with a rather more secure fitting to the bulkhead too.

Regards
Roger -
1971 Gilbern Invader Mark II
1956 Terrot 125 EMS
2015 Skoda Octavia Estate
porker914
DDK forever
Posts: 637
Joined: Fri Nov 21, 2003 11:00 pm
Location: hampshire

Post by porker914 »

Roger,
I made my own a while ago and it fits between the two top fixings I made an angled plate that once welded to the main cross tube then bolted straight onto the existing top seat belt hole and works a treat.

I can take some photos tomorrow if you like. The whole thing probably cost no more about a few quid in materials and my labour.

David
roger
DDK slapper chatter
Posts: 454
Joined: Mon Mar 08, 2004 11:06 pm
Location: The brussel fields (Bedfordshire)

Post by roger »

David

I'd be grateful for a photo or two if you can please.

Thanks
Roger -
1971 Gilbern Invader Mark II
1956 Terrot 125 EMS
2015 Skoda Octavia Estate
drummerboytom
Moderator
Posts: 1402
Joined: Wed Nov 12, 2003 9:38 pm
Location: Powys

Post by drummerboytom »

Pic of Lukes harness bar in this thread
http://www.ddk-online.com/phpBB2/viewto ... ht=harness
drummerboytom
1970 914 / 6 Irish Green
1974 914 / 4 Giallo Fly ( yellow ! )
gone to a new DDK home - 1972 911 2.4T coupe with '73 2.4T CIS motor
gone to a new home - 1970 911 T Targa
roger
DDK slapper chatter
Posts: 454
Joined: Mon Mar 08, 2004 11:06 pm
Location: The brussel fields (Bedfordshire)

Post by roger »

Thanks Tom - I'll get the hacksaw out!
Roger -
1971 Gilbern Invader Mark II
1956 Terrot 125 EMS
2015 Skoda Octavia Estate
porker914
DDK forever
Posts: 637
Joined: Fri Nov 21, 2003 11:00 pm
Location: hampshire

Post by porker914 »

Roger sorry did not get the chance to take photos this weekend but hope to take some tonight for you.

David
1969 914 now crushed!!
1971 914 now sold
1973 914 now sold
1975 914 now sold
roger
DDK slapper chatter
Posts: 454
Joined: Mon Mar 08, 2004 11:06 pm
Location: The brussel fields (Bedfordshire)

Post by roger »

Not a problem - its too damn cold to do anything in the garage anyway!
Roger -
1971 Gilbern Invader Mark II
1956 Terrot 125 EMS
2015 Skoda Octavia Estate
abm914
Events Organiser
Posts: 1126
Joined: Wed Nov 12, 2003 10:17 pm
Location: Bedfordshire

Post by abm914 »

Roger

There is an excellent post on the 914usa site about harness bars, lots of pics too.
Ad.
912uk
Nurse, I think I need some assistance
Posts: 5954
Joined: Wed Nov 12, 2003 11:02 pm

Post by 912uk »

Hey that Black 914 looked neat Like the harness bar great Idea and I am sure it can be made for sensible money..
912uk
Nurse, I think I need some assistance
Posts: 5954
Joined: Wed Nov 12, 2003 11:02 pm

Post by 912uk »

Hey that Black 914 looked neat Like the harness bar great Idea and I am sure it can be made for sensible money..

get what ever lenghts of metal you want at www.metalsupermarket.com they are about the UK I use the one in Southampton they are VERY good...

ops this link sorry

http://www.metalsupermarkets.com/
drummerboytom
Moderator
Posts: 1402
Joined: Wed Nov 12, 2003 9:38 pm
Location: Powys

Post by drummerboytom »

912uk wrote:Hey that Black 914 looked neat Like the harness bar great Idea and I am sure it can be made for sensible money..
Image
drummerboytom
1970 914 / 6 Irish Green
1974 914 / 4 Giallo Fly ( yellow ! )
gone to a new DDK home - 1972 911 2.4T coupe with '73 2.4T CIS motor
gone to a new home - 1970 911 T Targa
roger
DDK slapper chatter
Posts: 454
Joined: Mon Mar 08, 2004 11:06 pm
Location: The brussel fields (Bedfordshire)

Post by roger »

Thanks for the further information. Ad - I've checked out the US web site and got some useful pictures. 912UK - now that's my kind of supermarket - none of this food stuff - just lots of lovely metal :wink: .
Roger -
1971 Gilbern Invader Mark II
1956 Terrot 125 EMS
2015 Skoda Octavia Estate
Pablo
DDK slapper chatter
Posts: 361
Joined: Thu Jan 29, 2004 10:30 pm
Location: Derbyshire

Post by Pablo »

Any chance of the link to this info on the US site, I cant find it, although seen loads of other interesting things.
Post Reply