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| Note (1)Float setting.(Dry)Float parting line parallel with floor of bowl.(Wet)Fuel level with bottom of sight plug hole. | Note (2)Setting at full throttle. |
| Year | Model Or Type |
Float Level (IN.) | Fuel Level (IN.) | Bowl Vent Valve(IN.) | Pump Travel Setting |
Choke Setting Unloader(IN.) |
Choke Setting Housing |
Idle Srew Turns Out | ON Air Bypass Turns Open |
THE Idle Speed (RPM) .... |
TRUCK Fast Idle Speed (RPM) |
ADJUSTMENTS Dashpot Plunger Clearance (IN.) |
| 1971 | 2951107 | 1 | 1 | ---- | .015-.063 | ---- | ---- | 1.0 | ---- | 500 | ---- | ---- |
| 1972-73 | 6277A | 1 | 1 | ---- | .015-.063 | ---- | ---- | 1.0 | ---- | 700 | ---- | ---- |
| 1972-73 | 6278A | 1 | 1 | ---- | .015-.063 | ---- | ---- | 1.0 | ---- | 600,700 Calif. | ---- | ---- |
| 1974 | 6769-1A | 1 | 1 | ---- | .015(2) | ---- | ---- | 1.0 | ---- | 700 | ---- | ---- |
| 1974 | 6770A | 1 | 1 | ---- | .015(2) | ---- | ---- | 1.0 | ---- | 700 | ---- | ---- |
| 1975-76 | 6719-1A | 1 | 1 | ---- | .015(2) | ---- | ---- | ---- | ---- | 700 | ---- | ---- |
| 1975-76 | 6770A | 1 | 1 | ---- | .015(2) | ---- | ---- | ---- | ---- | 700 | ---- | ---- |
