Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | 18.8 | 13.4 | A | Includes: R&I Engine, Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings. | 
| NOTE | ||||
| With AC, Add | 0.1 | 0.1 | A | |
| To Grind Valves, Add | 15.1 | 0.0 | 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 | |
| To Renew Connecting Rod Bearing, Add | 1.6 | 1.2 | A | |
| To Renew Timing Belt, Add | 0.3 | 0.0 | A | |
| To Renew Spark Plugs, Add | 0.9 | 0.0 | A |