Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| All Cylinders | 28.5 | 0.0 | A | |
| One Cylinder | ||||
| One Bank | 22.3 | 0.0 | A | |
| Both Banks | 23.9 | 0.0 | A | |
| NOTE | ||||
| With Dual Alternators, Add | 0.4 | 0.3 | A | |
| With Frame Mounted Battery, Add | 0.2 | 0.1 | A | |
| 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 |