Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | 29.7 | 17.2 | A | Includes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon. |
| NOTE | ||||
| To R&R Connecting Rod Bearings, Add | ||||
| Each | 0.1 | 0.0 | A | |
| To R&R Piston, Pin or Connecting Rod, Add | ||||
| One | 0.2 | 0.0 | A | |
| Each Additional | 0.1 | 0.0 | A | |
| All | 0.9 | 0.0 | A | |
| To R&R Cylinder Head, Add | ||||
| One Side | 6.2 | 5.3 | A | |
| To R&R Camshaft, Add | ||||
| One | 2.6 | 2.1 | A | |
| To Grind Valves, Add | ||||
| All Cylinders | 20.4 | 16.8 | A |