Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder
Right Bank	10.8	7.6	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Left Bank	8.8	6.6	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Both Banks	12.7	9.3	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Each Additional	0.8	0.5	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
All Cylinders
Right Bank	11.8	8.6	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Left Bank	10.8	7.6	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Both Banks	15.7	11.2	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Note
To Renew Main Bearings, Add	1.0	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 Renew Main Oil Seal, Add
Manual Trans	2.3	0.0	A
Auto Trans	2.1	0.0	A
To Grind Valves, Add	2.8	2.0	A
To Renew Crankshaft, Add
Manual Trans	5.5	0.0	A
Auto Trans	5.6	0.0	A
To Renew Oil Pump, Add	0.6	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Timing Chain, Add	1.5	0.0	A
Tune-Up, Add	0.6	0.0	A