Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One CYL
Right Bank	15.5	10.6	A	Includes: R&R Cylinder Head And Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Left Bank	13.3	9.0	A	Includes: R&R Cylinder Head And Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Both Banks	18.7	12.4	A	Includes: R&R Cylinder Head And Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Each Additional	0.8	0.5	A	Includes: R&R Cylinder Head And Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Note
To Renew Main Bearings, Add	1.8	0.0	A
To Renew 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	2.8	2.0	A
To Renew Oil Pump, Add	1.3	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Rear Main Oil Seal Seal, Add	2.0	0.0	A
To Renew Timing Chain, Add	2.4	0.0	A
To Renew Camshaft, Add	4.3	0.0	A
To Renew Valve Lifter, Add
Right Bank	1.8	0.0	A
Left Bank	1.8	0.0	A
Both Banks	1.7	0.0	A
All Cyls
Right Bank	17.6	12.5	A	Includes: R&R Cylinder Head And Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Left Bank	15.7	10.9	A	Includes: R&R Cylinder Head And Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Both Banks	20.0	14.3	A	Includes: R&R Cylinder Head And Oil Pan, Hone Cylinder Walls And Plastigage Bearings.