Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace	9.8	6.7	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings.
Note
With AC, Add	0.9	0.6	A
With Auto Trans, Add	0.8	0.5	A
With 4WD, Add	0.7	0.4	A
With E.C.S., Add	0.4	0.2	A
To Overhaul Cylinder Head, Add	5.9	4.2	A