Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace	22.5	15.7	A	Includes: R&I Engine, R&I Cylinder Head, R&I Oil Pan & Plastigauge Bearings.
NOTE
With AC, Add	0.4	0.3	A
With PS, Add	0.7	0.4	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 Rod Bearings, Add
Each	0.1	0.0	A
To Grind Valves, Add	4.1	0.0	A
To R&R Spark Plugs	0.1	0.0	A