If it is the 146400 part numbers are.......
item 107 part No 299170 Body assembly lower carburetor, Note 299811 body assembly used on type No 1706. 299895 body assembly.
item 113 part No 390395 nozzle-carburetor.
item 114 part No 68667 gasket-nozzle.
item 118 part No 99525 valve assembly-needle..note 391213 valve assy- needle uses 23118 nut-needle packing, 68677 packing-needle valve, 292226 retainer assy. jet needle used on type Nos. 1134, 1162, 1192, 1193, 1210, 1651, 1654, 1656, 1657, 1694.