Piston Ring: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| One Cylinder, Both Banks | 15.7 | 11.0 | A | Includes: R&I Cylinder Heads & Oil Pan, Hone Cylinder Walls And Plastigage Bearings. |
| All Cylinders | 18.8 | 13.6 | A | Includes: R&I Cylinder Heads & Oil Pan, Hone Cylinder Walls And Plastigage Bearings. |
| One Cylinder | 13.7 | 10.0 | A | Includes: R&I Cylinder Heads & Oil Pan, Hone Cylinder Walls And Plastigage Bearings. |
| NOTE | ||||
| To Grind Valves, Add | ||||
| One Bank | 2.6 | 0.0 | A | |
| Both Banks | 5.0 | 0.0 | A | |
| To Renew Connecting Rod Bearings, Add | ||||
| Each | 0.1 | 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 | 0.9 | 0.0 | A | |
| To Renew Spark Plugs, Add | 0.5 | 0.0 | A |