FE-FC Holden Discussion Forum

General => General Board => Topic started by: mcl1959 on January 27, 2014, 01:29:32 PM



Title: Challenge no 4
Post by: mcl1959 on January 27, 2014, 01:29:32 PM
Here's a new one to try and stump you

(http://img.tapatalk.com/d/14/01/27/8yhe5u4u.jpg)
(http://img.tapatalk.com/d/14/01/27/agy2usy2.jpg)

Whilst not strictly in the parts book, it came into use on FE and FC vehicles

Ken


Sent from my iPad using Tapatalk ($2)


Title: Re: Challenge no 4
Post by: DJ on January 27, 2014, 02:50:09 PM
Is it an insert for the inside door lock knob.


Title: Re: Challenge no 4
Post by: FC427 on January 27, 2014, 03:05:39 PM
Tube insert .....FC427......


Title: Re: Challenge no 4
Post by: surferboy on January 27, 2014, 05:04:29 PM
I must be looking at the wrong pictures  ???

Looks like two pics of the head of a black square Phillips head screw  ??? ??? ???

 8) 8) 8)


Title: Re: Challenge no 4
Post by: mcl1959 on January 27, 2014, 05:43:27 PM
I don't know why pics have disappeared.
Try again


(http://s27.postimg.org/5ujjayzfj/image.jpg) ($2)

Ken


Title: Re: Challenge no 4
Post by: mcl1959 on January 27, 2014, 05:47:12 PM
And this one


(http://s21.postimg.org/wvcgf1sgz/image.jpg) ($2)

Ken


Title: Re: Challenge no 4
Post by: Maco on January 27, 2014, 07:43:26 PM
Is it a Valve Stem seal.

John


Title: Re: Challenge no 4
Post by: mcl1959 on January 27, 2014, 08:04:51 PM
You're on the right track, tell me why these are used and not on FB or EK for instance ::)

Ken


Title: Re: Challenge no 4
Post by: FC427 on January 27, 2014, 08:33:43 PM
You're on the right track, tell me why these are used and not on FB or EK for instance ::)

Ken

The early rims had a larger hole


Title: Re: Challenge no 4
Post by: john253a on January 27, 2014, 08:39:23 PM
because there on a bench top and not in the car? :P


Title: Re: Challenge no 4
Post by: zulu on January 28, 2014, 02:06:10 AM

FE & early FC had the larger valve stem hole in the wheels for tubeless tyres which I believe were
fitted from new

The early tubeless valve stems were wider at the base than the ones we use today

When fitting tubes these doo hickey's were required to centre the valve stem within the larger hole

As the early wheel centres were only riveted to the rims, tubeless tyres were sometimes prone to leaking air
from the rivet holes

Later on the rivets were replaced with spot welds

Up until a few years ago you could still hunt down the wider tubeless valve stems, not sure if they are still available these days
 


Title: Re: Challenge no 4
Post by: gp on January 28, 2014, 03:14:35 PM
From memory I'm sure I've seen a bulletin stating that Holden went to tubeless tyres sometime in 1955, during FJ production???


Title: Re: Challenge no 4
Post by: Dr_Terry on January 28, 2014, 03:35:11 PM
From memory I'm sure I've seen a bulletin stating that Holden went to tubeless tyres sometime in 1955, during FJ production???
Hi gp.

My service bulletins state Jan 1956 for tubeless tyre intro.

Dr Terry


Title: Re: Challenge no 4
Post by: mcl1959 on January 28, 2014, 05:56:22 PM
Zulu, I couldn't have said it better. I'm pretty sure the larger tubeless stems are still available. I had them fitted on the 3 tone sedan but that was a little while ago I guess. :'(

Ken


Title: Re: Challenge no 4
Post by: Stewy on January 28, 2014, 06:20:53 PM
Picked up a couple from bob janes 2weeks ago  :)

Cheers Stewy   8)