Autolite 4100 Vacuum Port at Virginia Farrell blog

Autolite 4100 Vacuum Port. I believe the port is either 1/16 or 1/8 npt pipe. Tia for any advice to this newbie to the autolite 4100 world! Connect a vacuum gauge to the carburetor, or manifold vacuum port. Running an autolite 4100 but i have continuous high vacuum at idle from the ported vacuum connection on the carby. Ported or open vacuum sources, most are plumbed into the manifold. The vac advance port on an autolite 4100 should read manifold vacuum at idle.right??? I down loaded two rebuild pdf's,. The 4100 vacuum advance port is 1/8 pipe thread 28 threads per inch. Adjust the idle to manufactures specification. Taking turns with each screw, turn them in 1/4 of a turn, wait a second, then do it again. Here's a pic of the freshly restored carb. I pluuged the port on my 4100 since i didn't have a vacuum advance distributor. I'm going to be installing an autolite 4100 on my '65 mustang (c5zf) and have a couple options for the vacuum advance. In further reading i found out that vacuum advance. I don't see a port for the advance unit, and am told i can't use manifold vaccum for the advance.

Ported or open vacuum sources, most are plumbed into the manifold. Connect a vacuum gauge to the carburetor, or manifold vacuum port. I believe the port is either 1/16 or 1/8 npt pipe. I pluuged the port on my 4100 since i didn't have a vacuum advance distributor. Running an autolite 4100 but i have continuous high vacuum at idle from the ported vacuum connection on the carby. I'm going to be installing an autolite 4100 on my '65 mustang (c5zf) and have a couple options for the vacuum advance. I down loaded two rebuild pdf's,. Tia for any advice to this newbie to the autolite 4100 world! The vac advance port on an autolite 4100 should read manifold vacuum at idle.right??? Here's a pic of the freshly restored carb.

Autolite 4100 Carburetor Technical

Autolite 4100 Vacuum Port Taking turns with each screw, turn them in 1/4 of a turn, wait a second, then do it again. I down loaded two rebuild pdf's,. Ported or open vacuum sources, most are plumbed into the manifold. Taking turns with each screw, turn them in 1/4 of a turn, wait a second, then do it again. The vac advance port on an autolite 4100 should read manifold vacuum at idle.right??? Running an autolite 4100 but i have continuous high vacuum at idle from the ported vacuum connection on the carby. I don't see a port for the advance unit, and am told i can't use manifold vaccum for the advance. I believe the port is either 1/16 or 1/8 npt pipe. I pluuged the port on my 4100 since i didn't have a vacuum advance distributor. Tia for any advice to this newbie to the autolite 4100 world! Connect a vacuum gauge to the carburetor, or manifold vacuum port. Adjust the idle to manufactures specification. I'm going to be installing an autolite 4100 on my '65 mustang (c5zf) and have a couple options for the vacuum advance. Here's a pic of the freshly restored carb. In further reading i found out that vacuum advance. The 4100 vacuum advance port is 1/8 pipe thread 28 threads per inch.