Carburetor
Carburetor Model 9389S - Adjustment Specs| Float Setting | 29/32 Inch (in) |
| Secondary Throttle Linkage Note: Tamper-resistant. | --- |
| Secondary Air Valve Opening | 13/32 Inch (in) |
| Secondary Air Valve Spring | 1 3/4 Turns |
| Pump Travel | 33/64 Inch (in) Note: Slot No. 2. Secondary stage pickup adjustment 25/64 inch. |
| Choke Control Lever (Off Car) | 3 3/8 Inch (in) |
| Choke Vacuum Kick | 0.13 Inch (in) |
| Choke Unloader | 0.31 Inch (in) |
| Choke Setting Note: Tamper-resistant. | --- |