Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One CYL
Right Bank	10.8	7.7	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Left Bank	11.8	8.2	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Both Banks
Manual Trans	18.8	9.0	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Auto Trans	18.8	13.4	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Each Additional	0.7	0.2	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
All Cyls
Right Bank	11.8	8.5	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Left Bank	12.7	9.0	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Both Banks
Manual Trans	21.1	11.0	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Auto Trans	21.1	15.4	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
NOTE
With AC, Add	0.4	0.2	A
With Skid Plate, Add	0.4	0.2	A
To Grind Valves, Add
One Bank	1.6	1.4	A
Both Banks	3.4	2.8	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 Connecting Rod Bearings, Add
Each	0.1	0.0	A
To R&R Timing Chain, Add	1.4	0.0	A
To Spark Plugs, Add	0.5	0.0	A