Stud 990538
| No. | Part Name | Part Number | Qty | Description |
| 1 | Timing gear plate | 21892737 | 1 | Replaced by 22438707 |
| 2 | Flange screw | 984735 | 26 | |
| 3 | Hex. socket screw | 983762 | 1 | |
| 4 | Idler gear | 22081685 | 1 | |
| 8 | Snap ring | 914465 | 1 | |
| 10 | Idler gear | 21509046 | 1 | |
| 11 | Screw | 471586 | 6 | |
| 12 | Hex. socket screw, power steering pump | 20483919 | 6 | |
| 13 | Idler gear | 20743007 | 1 | |
| 14 | Thrust washer | 8131850 | 1 | |
| 15 | Hub | 21012985 | 1 | |
| 16 | Flange screw | 21015266 | 6 | |
| 17 | Cover | 21872746 | 1 | |
| 18 | O-ring | 992065 | 1 | |
| 19 | Stud | 953102 | 2 | |
| 19 | Stud | 990538 | 1 | M12x70x48mm |
| 20 | Flange nut | 990946 | 3 | |
| 21 | Bracket | 22066002 | 1 | |
| 22 | Flange screw | 984735 | 1 | |
| 23 | O-ring | 943177 | 1 |
| Item | Part Name | Part No. |
| 19 | Stud 990538 | 990538 |
| Details | |
| Engine model | TAD1643VE-B TAD1650VE-B, TAD1651VE TAD1670VE, TAD1671VE, TAD1672VE |
| Application | Timing Gear |
| Specification | |
| Descriptions | M12x70x48mm |
Tags: Stud, Volvo Penta, 990538

