4. DISASSEMBLY AND ASSEMBLY OF REDUCTION GEAR 4. DISASSEMBLY AND ASSEMBLY OF REDUCTION GEAR STRUCTURE STRUCTURE 1) 1) 16 10 6 7 12 2 5 3 1 4 6 14 15 8 17 13 11 1 Pinion shaft 2 Plate 3 Taper bearing 4 Case 5 Collar No.1 6 Plug 7 Sun gear No.2 8 Taper bearing 9 Sun gear No.1 10 Carrier assy No.1 11 Ring gear 12 Carrier assy No.2 13 Pin 14 Oil seal 15 Plug 16 Socket bolt 17 Collar No.2 7-22