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Post by Deleted on Jul 13, 2010 16:00:59 GMT
Come on guys, minds out of the gutter please ;D
Having stripped and rebuilt both of my rear cylinders, one of the many new parts i am using, are some brand new bleed nipples, as the originals keep getting caught in the dust cover, and are near impossible to get off, while the cylinder is still on the car.
Aside from being significantly longer than the originals, these new bleed nipples have one other interesting factor... namely, a pointed end.
With the original nipples, they have a flat base, and a small ball bearing is used as a non return valve, when bleeding the system.
Therefore, my question is thus... do i still need to use the ball bearing with these new nipples, or do the pointy bottoms of said nipples replace the need for ball bearings?
Flat bottoms would give even support to the ball bearing, but it seems a tad strange that the tip of a point would also hold a bearing in place.
Cheers
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Post by Phil Nottingham on Jul 13, 2010 18:06:00 GMT
As long as the ball bearing is removed the later type long nipples (Vehicle Wiring Products hav ethem) will fit. Its not a return valve just an overelaborate sealing method that often ruins the cylinder if it rusts in - original though! The early nipples must not be used without BB and the later ones must not be used with it. Early type is NLA
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Post by Deleted on Jul 13, 2010 18:12:21 GMT
So i can get rid of the small balls if i used new nipples then (f-nar f-nar!).
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Post by Phil Nottingham on Jul 13, 2010 19:48:44 GMT
Essential!
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Post by Deleted on Jul 14, 2010 1:44:40 GMT
All of which begs the question... why didn't they just use pointy nipples in the first place?
Preferrably long ones that don't sieze up, rust in, and bond with the rubber dust covers!
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