• Hi Guest!
    You can help ensure that British Car Forum (BCF) continues to provide a great place to engage in the British car hobby! If you find BCF a beneficial community, please consider supporting our efforts with a subscription.

    There are some perks with a member upgrade!
    **Upgrade Now**
    (PS: Subscribers don't see this gawd-aweful banner
Tips
Tips

Brake Servo Cylinder Stop Pin needed

Basil

Administrator
Staff member
Boss
Offline
I am missing one tiny little part for my EType brake Booster Servo cylinder. It is a small stop pin that limits the movement of the piston in the bore.

I posted an ad in the Classifieds:

Brake Servo Cyl Stop Pin Needed
 
In the dark recesses of my pea brane there's a passing thought... needle bearing (like from a transmission layshaft)?

I'd be finding something close in diameter and make a mock-up then head to a bearing house. IIRC those pins were hardened so a needle bearing of correct diameter would work as a replacement. Length would be a lesser issue, longer than needed can be ground off.

...just a thought.
 
That will be a last resort. But I'd rather have the real deal if at all possible.
 
Agree. But if one doesn't show up, it ain't likely to be a point loser. :jester:
 
Hydroboost is good folks.
They do NOT do credit cards, which makes it a bummer.

I had my PBR booster rebuilt there.
 
There is a guy over on jaglovers offering to make you one outta stainless.
Dave
 
TOC said:
Hydroboost is good folks.
They do NOT do credit cards, which makes it a bummer.

I had my PBR booster rebuilt there.
There's a booster for CAB's?? Leave it to you Doc to have one or even know that! :laugh:
 
Basil, there's a couple of local sources here I can ask....I'll let you know what I find.
 
Looks like the folks on jaglovers have you set for a stainless pin.
 
TOC said:
Looks like the folks on jaglovers have you set for a stainless pin.

One of their members is making me one and it should be in the mail now.
 
Just keep in mind stainless is usually SOFT.

...just sayin'...
 
DrEntropy said:
Just keep in mind stainless is usually SOFT.

...just sayin'...

These pics are pretty short so I don't think that will be an issue and they don't really carry a huge load.
 
"Stainless" comes in all sorts of grades and hardness. Bolts/nuts aren't made from soft material. Stock the same diameter as that little PIN just may be.


This is actually a fair catalogue of the different carbon and alloy HERE.
 
Well, like I said, the load on this little pin isn't tremendous. It limits the travel of a piston when the brake system is "off" and the piston is only being pushed by a return spring inside the cylinder bore, so I doubt that hardness is going to be a big issue.
 
Back
Top