Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder	30.4	19.8	A	Includes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon.
Each Additional	0.3	0.0	A	Includes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon.
NOTE
To R&R Connecting Rod Bearings, Add	0.7	0.6	A
To R&R Piston, Pin or Connecting Rod, Add
One	0.2	0.0	A
Each Additional	0.1	0.0	A
All	0.9	0.0	A
To Grind Valves, Add
All Cyls	18.2	15.2	A
To R&R Main Bearings, Add	1.6	1.4	A
To R&R Timing Belt, Add	0.3	0.0	A
To R&R Spark Plugs, Add	0.6	0.0	A