Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
All Cylinders	10.8	7.4	A	Includes: Hone Cylinder Walls And Plastigage Bearings. After Engine Removed.
One Cylinder
One Bank	5.9	4.2	A	Includes: Hone Cylinder Walls And Plastigage Bearings. After Engine Removed.
Both Banks	7.3	5.1	A	Includes: Hone Cylinder Walls And Plastigage Bearings. After Engine Removed.
NOTE
To Renew Main Bearings, Add	0.7	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 Renew Crankshaft, Add	3.0	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Valve Lifters, Add
One Bank	2.0	0.0	A
Both Banks	3.9	0.0	A
To Perform Tune-Up, Add	0.9	0.0	A
To Renew Oil Pump, Add	5.1	0.0	A
To Renew Camshaft, Add
Right Bank	3.0	0.0	A
Left Bank	3.1	0.0	A
Both Banks	3.4	0.0	A