# NHTSA Recall 21V251000 — Completion Reports
> **Missing Primary Sheave Nut May Cause Engine Stall** · Yamaha Motor Corporation, USA · Recalled 2021-04-28
## Latest status
- **Affected units:** 4,262
- **Remedied:** 1,185 (27.8%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2023-04-03 (2023-1)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2021-2 | 4,262 | 434 | 0 | 0 | 10.18% | 2021-07-01 |
| 2021-3 | 4,262 | 811 | 0 | 0 | 19.03% | 2021-10-01 |
| 2021-4 | 4,262 | 944 | 0 | 0 | 22.15% | 2022-01-04 |
| 2022-1 | 4,262 | 1,022 | 0 | 0 | 23.98% | 2022-04-01 |
| 2022-2 | 4,262 | 1,096 | 0 | 0 | 25.72% | 2022-07-05 |
| 2022-3 | 4,262 | 1,148 | 0 | 0 | 26.94% | 2022-10-03 |
| 2022-4 | 4,262 | 1,174 | 0 | 0 | 27.55% | 2023-01-03 |
| 2023-1 | 4,262 | 1,185 | 0 | 0 | 27.8% | 2023-04-03 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=21V251000)
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