Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One CYL	5.2	3.9	A	Includes: R&R Cylinder Head, Oil Pan & Hone Cylinder.
All Cyls	6.6	4.8	A	Includes: R&R Cylinder Head, Oil Pan & Hone Cylinder.
Note
To Grind Valves, Add	2.4	1.7	A
With AC, Add	0.4	0.2	A
Each Additional	0.8	0.5	A	Includes: R&R Cylinder Head, Oil Pan & Hone Cylinder.