a couple of newb q-jet questions

Reply Subscribe

Thread Tools

Search this Thread

May 16, 2004 | 06:29 PM

sephiroth99

Thread Starter

Junior Member

Joined: Apr 2004

Posts: 40

Likes: 0

Car: 86 z28

Engine: 350

Transmission: t-5 original

a couple of newb q-jet questions

I was wondering what the screw inside the red circle is and what it is for

Attached Thumbnails

a couple of newb q-jet questions-cc-carb.jpg

May 16, 2004 | 06:31 PM

sephiroth99

Thread Starter

Junior Member

Joined: Apr 2004

Posts: 40

Likes: 0

Car: 86 z28

Engine: 350

Transmission: t-5 original

and is this the screw to adjust the idle?

Attached Thumbnails

a couple of newb q-jet questions-carb-driverside-.jpg

May 17, 2004 | 05:35 AM

TA5LiterHO

Senior Member

Joined: Jul 2002

Posts: 512

Likes: 0

From: Oviedo, FL

Car: 1984 Trans Am WS6

Transmission: 700r4 Highly Modified

I know the bottom pic is the one that adjusts the idle.

May 17, 2004 | 06:58 AM

phess11

Senior Member

Joined: Mar 2003

Posts: 966

Likes: 2

From: NE Ohio

Car: 83 Z28

Engine: 305 (LG4)

Transmission: THM700R4

Axle/Gears: 10 bolt, 3.23 non-LS

There is a lot of discussion on this. That top picture screw is the Idle Air Bleed (IAB) adjustment. If you do a search for IAB you will find a lot of information on how to adjust it. Here is one good link.

https://www.thirdgen.org/techbb2/sho...iab+AND+adjust