Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 23.8 | 16.9 | A | Includes: R&I Engine, R&I Cylinder Head, R&I Oil Pan & Plastigauge Bearings. |
| Note | ||||
| With AC, Add | 0.8 | 0.5 | A | |
| With PS, Add | 0.7 | 0.4 | A | |
| To Renew Piston, Pin or Connecting Rod, Add | ||||
| One | 0.2 | 0.0 | A | |
| Each Additional | 0.1 | 0.0 | A | |
| All | 0.7 | 0.0 | A |