Piston: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace	20.0	14.0	A	Includes: Cylinder Head & Oil Pan, Hone Cylinder Walls & Plastigauge Bearings.
Note
To Replace Valves, Add	16.7	11.9	A
To Grind Valves, Add	18.1	12.9	A
To Replace Piston Rings, Add	0.7	0.4	A
To Replace Connecting Rods Add	0.8	0.5	A
To Replace Main Bearings, Add	2.0	1.4	A