Gear, Countershaft Secondary, Start Year: 10/01/1970

Used in models:5500-SERIES, 345D, 345C, 5550-SERIES, 445C, 545C, 7610S, 5340, 7810, TB90, 7600C, 5610, 6600, 6640, 7810S, TB85, 7840O, 6810S, 6600C, TB100, 6640O, 7010, TB110, TB80, 7610O, 7000-SERIES, 5610S, 6710, 6410, 6700, 5190, 5900, 8240, 7700, 6610O, 5200, 7740O, 5640, 8010, 5000-SERIES, 6610S, 5600, 5110, TB120, 6600O, 5700, 7710, 7200, 5100, 7100