Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder | 15.7 | 7.1 | A | Includes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon. |
| Each Additional | 0.3 | 0.0 | A | Includes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon. |
| NOTE | ||||
| With AC, Add | 1.2 | 1.0 | A | |
| To R&R Cylinder Head, Add | 3.8 | 2.8 | 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 Bearing, Add | ||||
| Each | 0.1 | 0.0 | A |