| Item | Part No. | Part Name | Qty | Serial No. |
| 705-40-01920 | Pump Assembly, Gear (SBL 21) | | 2633- |
| 1 | (705-40-80230) | Bracket Assembly | | 2633- |
| (705-41-80610) | Bearing, Plane, Plane (Drive Side) | | 2633- |
| (705-41-80620) | Bearing, Plane, Plane (Driven Side) | | 2633- |
| 2 | (705-40-80131) | Cover Assembly | | 2633- |
| (705-41-80610) | Bearing, Plane, Plane (Driven Side) | | 2633- |
| (705-41-80620) | Bearing, Plane, Plane (Drive Side) | | 2633- |
| 3 | 705-40-83720 | Plate, Side, Side | | 2633- |
| 4 | 705-40-80770 | Seal | | 2633- |
| 5 | 705-40-80870 | Plate | | 2633- |
| 6 | 705-40-80820 | Seal, Oil | | 2633- |
| 7 | 04065-03515 | Ring, Snap | | 2633- |
| 8 | (705-40-33011) | Gear Case | | 2633- |
| 9 | (705-40-33411) | Gear, Drive | | 2633- |
| 10 | (705-40-33511) | Gear, Driven | | 2633- |
| 11 | 01253-71210 | Bolt | | 2633- |
| 12 | 01643-51232 | Washer | | 2633- |
| 13 | 04020-00820 | Pin, Dowel | | 2633- |
