Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace	21.3	15.3	A	Includes: R&I Engine, R&I Cylinder Head, R&I Oil Pan & Plastigauge Bearings.
Note
With AC, Add	0.8	0.5	A
With PS, Add	0.7	0.4	A
To Renew 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 Renew Crankshaft and/or Main Bearings, Add	8.0	0.0	A
To Renew Oil Pump, Add	0.3	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Timing Chain, Add	3.1	0.0	A