6.5″ from mount to end of solenoid. Teeth 10 Rotation CW Type Bosch (New) V/kW 12/3John Deere COMBINE: 6600 (w/ 6404TH Diesel) John Deere COMBINE: 6602 (Diesel) John Deere COMBINE: 6620 (Diesel) John Deere COMBINE: 7700 (Diesel) John Deere COTTON PICKER: 9940 (Diesel) John Deere COTTON PICKER: 9950 (Diesel) John Deere TRACTOR: 3010 (Diesel) John Deere TRACTOR: 3020 (Diesel) John Deere TRACTOR: 4000 (