Shaft seals will not work on John Deere carburetors that have needle bearings for throttle shaft instead of bushings
5/8"-18 UNF fitting with 1/2" NPT pipe bushing
W450 Tractors
40 With Marvel Schebler TSX Carburetors
Fits:193229M91
Seat Counterbalance Spring fits John Deere 2010 2510 3010 4440 Tractors R31260 carburetor Shaft seals will not workQuality Aftermarket Seat Counterbalance Spring Fits John Deere Tractor Models: 500, 2010, 2510, 2520, 3010, 3020, 4000, 4010, 4020, 4030, 4040, 4050, 4055, 4230, 4250, 4255, 4240, 4320, 4430, 4440, 4450, 4455, 4520, 4620, 4630, 4640, 4650, 4840, 4850, 5010, 5020, 6030, 7020, 7520, 8430, 8630 With Sound Gard Body: 2350, (SN 430000 and up), 2550, 2750, 2940, 2950 Specifications 3 5 8" (3. 625") relaxed outside diameter 5 8" (0. 625") wide Replacement