O rings (again)

CLEMTOG

Hero member
can anyone help me with the correct details (sizes, specs, maybe BS numbers) for the O rings to suit the hydraulic clutch slave cylinder(s) on 180 triples.

I would like to buy a batch of (maybe) 20 of each of the O rings to suit 30mm pistons and the same for the 31mm pistons. Those are the common ones, rare but still needed are the O rings to suit the very early type (e.g. 1200 Anniversary) which had 35mm pistons and no "shrunk in sleeve" in the cylinder.

I have looked at various websites such as, Simply bearings and just get more and more confused, they should be pennies in cost, if they were cheap enough I would buy 100 of each.
Can anyone technical help??
CLEM
 
I've got them down on my card system as 30*3.5mm - got a W?rth part No of 46803035 - but bearing shop was only 20% of W?rth price - regards - Phil

PS were 10p each in 2000 from bearing shop on 100 off
 
first attempt would be use an air line from a compressor, (obviously) set at 100 psi, and then with an air blower which has a rubber tip, just blast some air into the threaded hole for the bleed valve, be sure to "aim" the piston/projectile at a folded cloth or such, as they can come out with quite a bang, and might (for instance in my case) go through the window glass behind my main work bench. If that fails....

I screw  a grease nipple into the bleed valve threaded orifice and pump it out using a side lever (cartridge type) grease gun, which has never failed not even on one cover  which had been left in a tray filled with regular top ups from a leaking roof for 20 years, and sold to me as scrap, once repolished it was as good as or better than brand new.

CLEM
 
Back
Top