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Move lever as illustrated. Figure I I Figure 12 CARBURETOR ADJUSTMENTS (See Fig. 12) Minor carburetor adjustment may be required to compensate for differences in fuel, temperature, altitude and load. 1. To make the initial adjustment: close needle vaive (turn clockwise), then open 1-1/2 turns (counterclockwise). This initial adjustment will permit the engine to be started and warmed up before making final adjustment. 2. Final adjustment is made with engine running at normal operating speed