Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One CYL	7.3	5.2	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
All Cyls	9.0	6.4	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Note
With AC, Add	0.9	0.6	A
To Grind Valves, Add	1.8	1.3	A
With Auto Trans, Add	0.4	0.2	A
With Cruise Control, Add	0.4	0.2	A