Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | 12.7 | 8.9 | A | Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings. |
| NOTE | ||||
| With AC, Add | 0.4 | 0.3 | A | |
| To R&R Piston, Pin or Connecting Rod, Add | ||||
| One | 0.2 | 0.0 | A | |
| Each Additional | 0.1 | 0.0 | A | |
| All | 0.5 | 0.0 | A | |
| To Renew Valves, Add | 3.0 | 2.4 | A | |
| To Renew Connecting Rod Bearings, Add | 0.1 | 0.1 | A | |
| To Replace Oil Pump, Add | 0.8 | 0.7 | A | |
| To Renew Timing Chain, Add | 2.6 | 0.0 | A | |
| To Renew Spark Plugs, Add | 0.3 | 0.0 | A |