Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder	21.6	0.0	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	0.6	0.5	A
To R&R Main Bearings, Add	1.9	1.5	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 Grind Valves, Add	6.2	5.2	A
To R&R Bare Cylinder Head, Add
One Bank	1.9	1.6	A
Both Banks	3.8	3.2	A
To R&R Complete Cylinder Head, Add
One Bank	0.6	0.5	A
Both Banks	1.2	1.0	A