Log in
Search
Latest topics
» TEE DEE Having issuesby TD ABUSER Yesterday at 9:43 pm
» Landing-gear tips
by roddie Yesterday at 6:17 pm
» Roger Harris revisited
by TD ABUSER Yesterday at 2:13 pm
» Tee Dee .020 combat model
by Ken Cook Yesterday at 1:41 pm
» Retail price mark-up.. how much is enough?
by Ken Cook Yesterday at 1:37 pm
» Happy 77th birthday Andrew!
by getback Yesterday at 11:52 am
» My latest doodle...
by roddie Yesterday at 10:43 am
» My N-1R build log
by GallopingGhostler Fri Nov 22, 2024 3:04 pm
» Chocolate chip cookie dough.........
by roddie Fri Nov 22, 2024 1:13 pm
» Purchased the last of any bult engines from Ken Enya
by sosam117 Fri Nov 22, 2024 11:32 am
» Free Flight Radio Assist
by rdw777 Fri Nov 22, 2024 9:24 am
» Funny what you find when you go looking
by rsv1cox Wed Nov 20, 2024 3:21 pm
Cox Engine of The Month
black widow Question
Page 1 of 1
black widow Question
is this the good or bad or ugly could not find a break down of this engine never seen the reed put in like this , only the G clip is this a good set up or not ? I could 'nt get it to stay running the other day like it was not getting fuel. has a nylon reed, plastic tank was not leaking fuel but there was no tank gasket? I have some metal and mylar reed what works best ? thanks Eric
getback- Top Poster
-
Posts : 10442
Join date : 2013-01-18
Age : 67
Location : julian , NC
Re: black widow Question
There is a plastic reed retainer instead of a g-clip. That is fine. The reed appears to be 90 degrees from ideal, but they float so probably don't stay in the same place. (no big deal)
There might be no gasket as the plastic retainer will act as a gasket. (Not recommended, but allows for a more stuffed case. It works if the case is lapped and the tank is smooth.)
There might be a gasket between the case and plastic retainer (I believe this is considered "normal")
There might be a gasket on either side of the plastic retainer (I believe this is an extra gasket, but also considered "normal")
Phil
There might be no gasket as the plastic retainer will act as a gasket. (Not recommended, but allows for a more stuffed case. It works if the case is lapped and the tank is smooth.)
There might be a gasket between the case and plastic retainer (I believe this is considered "normal")
There might be a gasket on either side of the plastic retainer (I believe this is an extra gasket, but also considered "normal")
Phil
pkrankow- Top Poster
- Posts : 3025
Join date : 2012-10-02
Location : Ohio
Re: black widow Question
Nothing unusual just a later version. I think around 88-90 is when they switched to that style of reed retainer.
Personally I like the look of the older clip style, but like the functionality of the newer one. The "G" clip has a tendency to impede free floating of the reed whereas the newer style allows 360 degree rotation.
As Phil mentioned gasket is not needed if case is flat, but from new it could come with or without.
Ron
Personally I like the look of the older clip style, but like the functionality of the newer one. The "G" clip has a tendency to impede free floating of the reed whereas the newer style allows 360 degree rotation.
As Phil mentioned gasket is not needed if case is flat, but from new it could come with or without.
Ron
Cribbs74- Moderator
-
Posts : 11907
Join date : 2011-10-24
Age : 50
Location : Tuttle, OK
Re: black widow Question
I think they run best with that type of reed retainer. Make sure the o ring on your venturi is in good shape. It might have an air leak. Try some gaskets between the reed retainer and the tank and crankcase. And I would cut the tip of the pickup tube at an angle too.
Rusty
Rusty
_________________
Don't Panic!
...and never Ever think about how good you are at something...
while you're doing it!
My Hot Rock & Blues Playlist
...and never Ever think about how good you are at something...
while you're doing it!
My Hot Rock & Blues Playlist
RknRusty- Rest In Peace
- Posts : 10869
Join date : 2011-08-10
Age : 68
Location : South Carolina, USA
Similar topics
» Black Widow Question
» Cox Black Widow .049 Question?
» Black Widow Question
» Black Widow Question
» Black Widow backplate question
» Cox Black Widow .049 Question?
» Black Widow Question
» Black Widow Question
» Black Widow backplate question
Page 1 of 1
Permissions in this forum:
You cannot reply to topics in this forum