Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One CYL
Right Bank	14.7	10.2	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Left Bank	13.7	9.9	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Both Banks	21.3	14.9	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
All Cyls
Right Bank	15.7	11.4	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Left Bank	15.7	11.1	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Both Banks	23.8	17.3	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
NOTE
With AC, Add
Right	0.5	0.3	A
With Manual Trans, Add	0.5	0.3	A
With Strut Rods, Add	0.4	0.2	A
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	0.9	0.0	A
To Grind Valves, Add	3.5	2.5	A
To Renew Crankshaft, Add	4.5	0.0	A
To Renew Oil Pump, Add	1.3	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Timing Chain, Add	1.6	0.0	A
To Renew Valve Lifters, Add	2.6	0.0	A