Timing Chain: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Single Air Pump | 3.8 | 0.0 | B | |
| Dual Air Pump | 4.4 | 0.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Single Air Pump | 3.8 | 0.0 | B | |
| Dual Air Pump | 4.4 | 0.0 | B |