PART NO: OPK60A. Oil pump repair kit. For Continental engine in tractors: TE20, TO20, TO30, TO35, MASSEY FERGUSON35, MASSEY FERGUSON135, MASSEY FERGUSON50, MASSEY FERGUSON150. Replaces 835643M91. Drive gear is 2-15/16" O.D. INCLUDED IN KIT: 35K600-020,45K600-030,45K600-020,45K600-010,45K600,37K600-LCB,37K600-030,37K600-020,37K600-010,37K600,45K600-LCB,35K600-030,35K600,30K600-LCB,30K600-030,30K600-020,30K600-010,30K600,20K600-LCB,20K600-030,20K600-020,20K600-010,20K600,35K600-LCB,35K600-010. Weight (lb) - 0.78