Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace	13.4	10.4	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigauge Bearings.
NOTE
With AC, Add	1.2	0.9	A
To R&R Connecting Rod Bearings, Add	0.4	0.3	A
To R&R Piston, Pin or Connecting Rod, Add
One	0.2	0.0	A
Each Additional	0.1	0.0	A
All	0.7	0.0	A
To R&R Timing Chain, Add	1.2	0.0	A
To Grind Valves, Add	4.4	0.0	A
To R&R Spark Plugs, Add	0.3	0.0	A