The Bearing Retainer O-Ring also should be inspected and replaced anytime the retainer assembly is removed from the differential case
Please note there is some confusion regarding 350609R1
remove original petcock and replace with this conversion kit
BW126Q Batwing
Transmission Third Gear for Farmall 140, 130, Super A, 100, Super C, 200, 230, 240 Tractors, 351061R1 The Bearing Retainer O-Ring also35 Tooth Transmission Third Gear for IH Farmall and International 140, 130, Super A, 100, Super C, 200, 230, 240, 404 and Other Tractor Models. Case IH Transmission Third Gear part number 351061R1. Please verify tooth count on your current gear to ensure you receive the correct part.