Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cyls | 12.7 | 9.0 | A | Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings. |
| NOTE | ||||
| With AC, Add | 0.7 | 0.4 | A | |
| With Auto Trans, Add | 0.8 | 0.5 | A | |
| To Overhaul Cylinder Head, Add | 5.9 | 4.2 | 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 R&R Connecting Rod Bearings, Add | ||||
| Each | 0.1 | 0.0 | A | |
| To Renew Timing Belt, Add | 1.2 | 0.0 | A |