Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace	17.6	12.6	B	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings.
NOTE
With AC, Add	0.1	0.1	B
To R&R Piston, Pin or Connecting Rod, Add
One	0.2	0.0	B
Each Additional	0.1	0.0	B
All	0.5	0.0	B
To R&R Connecting Rod Bearings, Add	0.4	0.3	B
To Grind Valves, Add
All Cyls	11.8	8.7	B
To R&R Spark Plugs, Add	0.2	0.0	B
To R&R Timing Chain, Add	2.0	0.0	B