Door Lock Cylinder: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Front Door | ||||
| Lock Cylinder | ||||
| One Side | 0.6 | 0.5 | B | |
| Rear Door | ||||
| Lock Cylinder | 0.5 | 0.4 | B | |
| Lock | ||||
| Double Door | ||||
| Upper | ||||
| Front | 0.3 | 0.0 | B | |
| Rear | 0.3 | 0.0 | B | |
| Both | 0.5 | 0.0 | B | |
| Lower | 0.3 | 0.0 | B | |
| Sliding Door | ||||
| Lower | 0.7 | 0.6 | B | |
| Rear | 0.9 | 0.7 | B | |
| Both | 1.0 | 0.8 | B | |
| Lock Cylinder | ||||
| Double Door | 0.5 | 0.4 | B | |
| Sliding Door | 0.7 | 0.6 | B |