The New Werks B5 .21 Racing Engine
#1039
ya, ron.......2010 carb..?? when was that introduced..?? off of a-main...
"NOTE: The Werks B5 now includes the re-designed "2010 Model" Werks Carburetor. The "2010 Model" Carburetor is a completely re-designed aluminum carburetor that has been developed and tested over the last 2 years in real world racing conditions. This aluminum body carburetor features a two needle design, and a carburetor neck insulator, to provide a more stable tune, idle, simplified adjustment and a greater level of consistency compared to the carburetor that was previously included with the B5. This carburetor uses re-designed venturi inserts compared to the previous composite carburetor, so the venturi's intended for use with the composite carburetor are not compatible with this model."
i've had a B for bout 2 months....does it have the 2010 carb..??
"NOTE: The Werks B5 now includes the re-designed "2010 Model" Werks Carburetor. The "2010 Model" Carburetor is a completely re-designed aluminum carburetor that has been developed and tested over the last 2 years in real world racing conditions. This aluminum body carburetor features a two needle design, and a carburetor neck insulator, to provide a more stable tune, idle, simplified adjustment and a greater level of consistency compared to the carburetor that was previously included with the B5. This carburetor uses re-designed venturi inserts compared to the previous composite carburetor, so the venturi's intended for use with the composite carburetor are not compatible with this model."
i've had a B for bout 2 months....does it have the 2010 carb..??
#1040
ron....is this the p/n(WRXTL21161040) associated with the carb (2010) on the latest B5's as indicated on the a-main site..??? or, is there another p/n for the "2010" carb..??? thw description for the WRXTL21161040 sez that it's a composite piece......
#1042
I have had a couple B7's and love them. But I just got a B5 from Amaine today to try and when I was putting the carb on I noticed the rubber O-ring around the new little plastic sleeve. Anyways it seems like the O-ring won't allow the carb to sit all the way tight to the case. I dont recall this O-ring on my other werks engines. I really tried to get the carb seated down tight but there is still like a 1 to 2mm gap because of the O-ring. Just wondering if this is the way its supposed to be. The case is eased out a bit where the carb inserts but not enough for the O-ring to fit in. When I take the ring off it fits in nicely. Any input on this issue would be appreciated. Thanks
#1044
Hey guys. Can anyone give me some starting points on the needles for the old carb? I've been having a hard time getting it to run right. I'm near rev race here in socal. The B5 came with no paperwork so I have no clue where to start. From my memory when I ran teh B5 last having the LSN flush seemed too rich.
Thanks guys.
I got the 2013 pipe and OD99t plugs.
Thanks guys.
I got the 2013 pipe and OD99t plugs.
#1045
Tech Addict
iTrader: (22)
Joined: Jun 2009
Posts: 587
SMB17 I am in socal also and run a 2013 pipe with werks 30% my high needle is about 3/4 turn in from flush and the bottom is about half turn out from flush. I have 2 B5'S and they are both like this in my buggy and truggy.Got about a couple gallons on them and they both always run perfect. Hope this helps............
Last edited by heidmann1; 12-27-2009 at 03:47 PM. Reason: spelling
#1047
I have had a couple B7's and love them. But I just got a B5 from Amaine today to try and when I was putting the carb on I noticed the rubber O-ring around the new little plastic sleeve. Anyways it seems like the O-ring won't allow the carb to sit all the way tight to the case. I dont recall this O-ring on my other werks engines. I really tried to get the carb seated down tight but there is still like a 1 to 2mm gap because of the O-ring. Just wondering if this is the way its supposed to be. The case is eased out a bit where the carb inserts but not enough for the O-ring to fit in. When I take the ring off it fits in nicely. Any input on this issue would be appreciated. Thanks
#1048
Tech Addict
iTrader: (16)
Joined: Apr 2006
Posts: 638
From: Franklin, Indiana
Steve,
I do not have the new carb'd engine yet. However I would assume that you have made your best efforts to get the carb to seat. I have other engines that were the same as you describe where the oring on the carb neck does not fit in the crankcase. I may be able to answer this better in a week or so when i get an updated engine. I think you are good to go.
Thanks
Adam Kasch
I do not have the new carb'd engine yet. However I would assume that you have made your best efforts to get the carb to seat. I have other engines that were the same as you describe where the oring on the carb neck does not fit in the crankcase. I may be able to answer this better in a week or so when i get an updated engine. I think you are good to go.
Thanks
Adam Kasch



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