Death of the Banjo Valve!!! Go Speed Carb!!

willie634

New Member
I have tested a few different carbs and I do like the performance of the Speed Carb the best
413DFmmB8sL._SX355_.jpg


Only Problem though is that banjo valve is the worst possible design ever.

Have spent months finding an easy fix and waiting on wrong parts :$

But the solution is here...

First thing you need is a 90Deg. M8x1.0 Grease Nipple
LOT-10-1-4-BSPP-male-Thread-90-degrees-Stainless-steel-font-b-Grease-b-font.jpg


Pull the Grease nipple apart and you will be left with a M6 Female thread. At least mine was and i would think they are all the same.

The grease nipple threads into the carb very tight :), even after being stripped


Next you just need the M6 hose barb...
barb.JPG


http://www.ebay.ca/itm/232052262436
LOT 5 Hose Barb I/D 6mm x M6 Metric Male Brass coupler Splicer Pipe fitting


The female threads on the grease nipple are kinda sloppy, so your gunna need some weld bond or something to make a good strong seal.


But after that you are good to go.


You might also want some hose clips... I find 9MM is good. 10mm is to big
 
Last edited:
Here is the finished product. No leaks at all now :) Perfect!

Used J.B. Quick on the threads

Used paper gasket as a spacer to get the angle right.


speedcarb.jpg
 
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