Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
All	18.8	13.5	A
One	15.7	11.4	A
One Each Bank	16.7	12.1	A
NOTE
To R&R Pistion, Pin or Connecting Rod, Add
One	0.2	0.0	A
Each Additional	0.1	0.0	A
All	1.1	0.0	A
To R&R Connecting Rod Bearings, Add
Each	0.1	0.0	A
To Grind Valves, Add
One Bank	3.8	0.0	A
Both Banks	7.6	0.0	A
To R&R Spark Plugs, Add	0.9	0.0	A