| Subassembly index | Subassembly | Targeted parts |
| 1 | (17, 20) | Bear 9 and spline | 2 | (23, 15) | Gear 7 and bear 10 | 3 | (22, 36) | Gear 6 and bear 8 | 4 | (21, 14) | Gear 13 and gear 5 | 5 | (40, 18) | Gear 7 and bear 12 | 6 | (45, 24) | Bear 11 and eccentric sleeve 4 | 7 | (38, 13) | Bear 7 and end cap 4 | 8 | (19, 27) | Inner splined sleeve | 9 | (41, 44) | Lubricating ring 3 and eccentric sleeve 5 | 10 | (26, 29) | Blank cap 2 | 11 | (31) | Bear 6 | 12 | (30, 25) | Gear 2 and gear 4 | 13 | (28, 16) | Output shaft and intermediate shaft | 14 | (32, 3) | Lock 1 and bear 4 | 15 | (42, 47) | Lubricating ring 2 and bear 2 | 16 | (39) | Bear 1 | 17 | (46, 6) | Eccentric sleeve 1 and sleeve 1 | 18 | (33, 9) | Lock 3 and bear 3 | 19 | (34, 8) | Lock 2 and eccentric sleeve 2 | 20 | (7) | Gear 1 | 21 | (43, 10) | Input shaft and sleeve 2 | 22 | (2) | Sleeve 3 | 23 | (11, 4) | Middle box and lubricating ring 1 | 24 | (12, 37) | End cap 2 and end cap 3 | 25 | (5, 49) | Output shaft 1 and upper box | 26 | (1, 35) | Oil collecting hood | 27 | (48) | Blank cap 1 |
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