Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | 10.8 | 7.8 | A | Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings. |
| Each Additional | 0.7 | 0.4 | A | Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings. |
| Note | ||||
| With AC, Add | 1.1 | 0.8 | A | |
| With PS, Add | 0.5 | 0.3 | A | |
| To Replace Valve Cover Gasket, Add | 0.5 | 0.3 | A |