To check the float setting, the casting must be held in an inverted position so that the float lever is in contact with the float valve and the float valve seated.
| CARBURETOR MODEL | FACTORY SETTING | WHERE TO MEASURE |
|---|---|---|
| DLTX-26 and 46 | 27/32” | From the bottom of the nozzle boss to the nearest surface of the float. |
| DLTX-67, 71, 72, 73 | 3/8” | From the bowl gasket to the nearest surface of the float. |
| All other DLTX (except duals) (cork or metal float) | 1/2” | From the bowl gasket to the nearest surface of the float |
| Duplex DLTX | 3/4” | From bowl gasket seat in casting to bottom of float |
| H | 13/64” to 7/32” | From the gasket to the top of the float. |
| MA (All except MA-4-5) | 7/32” | From the top of the float to the gasket |
| MA-4-5 | 13/64” | From the top of the float to the gasket |
| N | 1 51/64” | From the bowl cover face to the bottom of the float |
| NNS | 1/8” | From the top of float to flange gasket |
| TCX | 1 5/64” | From upper bowl gasket to bottom of float |
| TRX | 1 7/8” | From the gasket to the bottom of the float |
| TSX 7/8”, 1”, 1 1/4” | 1 7/8” | From the gasket to the bottom of the float |
| TSV | 1/4” | From the gasket to the nearest surface of the float |
| TTX | 2” | From the face of the flange to the bottom of the float |
| VD | 5/16” | From the gasket to the end of float furthest from hinge pin |
| VH 5/8” | 1/2” | From the nozzle boss to the end of the float furthest from hinge pin |
| VH 1 | 37/64” | From the gasket flange face to the bottom of the float |