Home>> B2NN9510A - Carburetor Carburetor - Fits Ford® - B2NN9510A Sugg. Retail Price: $89.95/EA Out of Stock Quantity: EA Product Details # B2NN9510A New (Aftermarket Part) Carburetor Weight: 6.00 lbs Replaces Tractor Part #: 13880CC1-B2NN9510ACC2-B2NN9510AEAE9510CTSX428 Where Used FITS FORD® NAA, NAB Specifications 2 1/4 Inches center to center on mounting bolts. Uses fuel tank mounted fuel bowl. Instructions Our carburetors are adjusted to original specifications. Due to the age and wear of old tractors, you may need to adjust mixture, idle, and float adjustments. Primary adjustments are. 1. Set idle screw on throttle shaft 1-1/4 turns off stop pin. 2. Set idle adjusting needle one full turn off seat. 3. Set power adjusting needle one full turn off seat. Any use of OEM part numbers is for reference only. Need help finding a tractor part? Give us a call at 1-800-462-7335.