Valve Spring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 8.1 | 5.8 | B | Includes: R&R Cylinder Head And All Necessary Adjustments. |
| Corolla FX | 8.1 | 5.8 | B | Includes: R&R Cylinder Head And All Necessary Adjustments. |
| Note | ||||
| With PS, Add | 0.2 | 0.1 | B | |
| Corolla FX | 0.2 | 0.1 | B |