Tecumseh Carburetor Repair Kit 31840 for a 3-1/2-6 HP. Fits carburetors 630964,630992,630994,631017, 631063,631067,631068,631091,631134,631154, 631211,631241,631256,631456,631460,631491, 631512,631516,631535,631540,631545,631611, 631626,631644,631704,631762,631797,631798, 631801,631814,631816,631825,631828,631870, 631873,631907,631914,631916,631927,631929, 631950,631952,631953,631954,631955,632075, 632081,632081A,632084,632109,632114,632119, 632144,632146,632148,632181,632198,632201, 632229,632284,632348,632365,632379,632404, 632411,632462,632496,632609,631152,631440, 631452,631453,631454,631459,631465,631480, 631504,631537,631784,631820,631821,631822, 631823,631824,631826,631827,631911,631912, 631918,631920,631921,631923,632107,632107A, 632113,632113A,632161,632178,632213,632283, 632371,632371A,632378,632378A,632379A, 632529,632576,632598,632604,632615,632700, 632705,632759. |