| Item | Part No | Part Name | Unit Qty |
| N1 | 41N4-23001 | Counterweight | 1 |
| 2 | 41N4-21111 | Block | 2 |
| N3 | 41N4-21201 | Cover-Cwt | 1 |
| 4 | 41N4-22200 | Spacer | 4 |
| 4 | 41N4-22201 | Spacer | 4 |
| 4 | 41N4-22202 | Spacer | 4 |
| 5 | S017-272202 | Bolt-Hex | 4 |
| 6 | S037-104552 | Bolt-W/Washer | 3 |
| 7 | S391-040065 | Shim-Round 1.0 | 5 |
| 8 | S392-040065 | Shim-Round 2.0 | 5 |
| N10 | 41N4-40011 | Frame-Upper | 1 |
| N10 | 41N4-45010 | Frame-Upper | 1 |
| N10 | 41N4-45011 | Frame-Upper | 1 |
| N10 | 41N4-45011BG | Frame-Upper | 1 |
| N21 | 41N4-24001 | Counterweight Assy | 1 |
| N21 | 41N4-24500 | Counterweight Assy | 1 |
| N21-1 | 41N4-24011 | . Counterweight | 1 |
| N21-1 | 41N4-24012 | . Counterweight | 1 |
| 21-2 | 41N4-24310 | . Cover-Cwt | 1 |
| 21-3 | 41N4-24320 | . Sponge-A | 1 |
| N21-4 | 41N4-24330 | . Sponge-B | 1 |
| N21-4 | 41N4-24331 | . Sponge-B | 1 |
| 21-5 | 41N4-24340 | . Sponge-C | 1 |
| 21-5 | 41N4-24341 | . Sponge-C | 1 |
| N21-6 | 41N4-24350 | . Sponge-D | 1 |
| N21-6 | 41N4-24351 | . Sponge-D | 1 |
| N21-7 | 41N4-24360 | . Sponge-E | 1 |
| N21-7 | 41N4-24361 | . Sponge-E | 1 |
| N21-7 | 41N4-24380 | . Sponge-E | 1 |
| N21-8 | 41N4-24370 | . Sponge-F | 1 |
| N21-8 | 41N4-24371 | . Sponge-F | 1 |
| 21-9 | S037-102556 | . Bolt-W/Washer | 11 |
| 21-10 | 61L1-2037 | . Washer-Harden | 8 |
| 24 | 41N4-22200 | Spacer | 4 |
| 24 | 41N4-22201 | Spacer | 4 |
| 24 | 41N4-22202 | Spacer | 4 |
| N25 | S017-271202 | Bolt-Hex | 4 |
| N25 | S017-27130D | Bolt-Hex | 4 |
| 29 | S390-040065 | Shim-Round 0.5 | 5 |
| 30 | S391-040065 | Shim-Round 1.0 | 5 |
| 31 | S392-040065 | Shim-Round 2.0 | 5 |
