S10/T10 Blazer 4WD V6-173 2.8L VIN B 2-bbl (1983)
Choke Unloader: Adjustments
Fig. 14 Unloader adjustment
1. Rotate degree scale until zero is opposite pointer, then with choke valve completely closed, place magnet on top of choke valve and rotate bubble
until centered.
2. Rotate degree scale so specified adjustment angle is opposite pointer, Fig. 14.
3. With choke setting properly adjusted, hold primary throttle valve wide open.
4. Close choke valve by pushing on intermediate choke lever, then hold in position with a rubber band.
5. To adjust, bend tang on throttle lever until bubble is centered.
