Comments: THIS CONSULT FACTORY ONLY APPLIES IF ORDERING P/N 91473061 FOR THE FOLLOWING MACHINE MODELS: 3507, 3508, 3509, 3512, 3513, 4007, 4008, 4009, 4012, and 4013 If p/n 91473061 is needed for the above listed machines please order conversion kit p/n 8007862 which includes shifter, cable, contacts and instructions for proper service replacement.