Reproduction Parts for 1916-1964 Chevrolet Passenger Cars & 1918-1987 Chevrolet & GMC Trucks



Visit the new site at vcca.org

Previous Thread
Next Thread
Print Thread
Rate Thread
#13982 08/05/05 10:03 PM
Joined: Sep 2003
Posts: 156
Shocks Offline OP
Shade Tree Mechanic
OP Offline
Shade Tree Mechanic
Joined: Sep 2003
Posts: 156
I thought I give a follow up on the carb issue I was having. and to thank everyone for their advise/recommendations.
As you recall the carb on my 31 would not idle once i put in a new float and needle valve. I checked for vacuum leaks but failed to find any. I thought I take the carb off for about the tenth time. This time I looked closer.
What I think was the problem was caused by my own doing again. I disassembled the unit and took off the fuel line connection. Here is where I think the problem started. When I rebuilt the carb I used teflon tape on the fuel line fitting. I noticed it had stringed apart and left a fuzz on the threads. I cleaned all the teflon from the threads and then blew out the carb including the Idle pipe assembly. I saw not evidence of the teflon but it the only thing I could find that was questionable.

I put it back together and guess what it run and ideles fine. Dam Pilgrams.... :rolleyes:

I wonder if I will live long enough to ever get the point I don't screw up.

In closing I want to thank all you folks for your addvise.
dance
Shocks

Filling Station - Chevrolet & GMC Reproduction Parts


Filling Station


Joined: Nov 2003
Posts: 2,576
Likes: 2
ChatMaster - 2,000
Offline
ChatMaster - 2,000
Joined: Nov 2003
Posts: 2,576
Likes: 2
teflon tape sucks. if ya gotta use teflon, get the paste in a tube. the paste won't dislodge and prevent needles and seats from funtioning properly. mike

Joined: Nov 2001
Posts: 19,758
Likes: 64
ChatMaster - 15,000
Offline
ChatMaster - 15,000
Joined: Nov 2001
Posts: 19,758
Likes: 64
Never, NeveR, NEVER, use teflon tape on a gasoline fitting. It all to often finds its way where it should not be! When the white tape is squeezed it turns invisible so you can not see a itzy bit that plugs or restricts flow.


How Sweet the roar of a Chevy four!
Joined: Jan 2003
Posts: 2,157
ChatMaster - 2,000
Offline
ChatMaster - 2,000
Joined: Jan 2003
Posts: 2,157
I agree with you guys, as I almost never use teflon tape on anything, anymore...however, in a pinch, I have applied it with the two important points:

first, I always fold the first wrap or two in half longitudinally, so that the folded edge is closest to the end of the fitting or pipe threads...this reduces the likelihood that little shreds off the edges can get inside the system...

second, I never wrap over the end of the fitting or pipe, or even the first couple threads...keeping the tape back from the end of the threads again reduces the chance the tape can get into the system...

this is important with natural or propane gas systems around the house, too...bits of tape will clog those tiny orifices in the burners...(rectorseal 5 is the best pipe sealant)...

and when a fitting or pipe is loosened, it's almost impossible not to have the tape residue & shreds get into the system...

so, like the previous posts, it's best to not use teflon tape, if possible...


ok epi


Link Copied to Clipboard
 

Notice: Any comments posted herein do not necessarily reflect the official position of the VCCA.

Powered by UBB.threads™ PHP Forum Software 7.7.5