Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder
Front Bank	7.5	5.2	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Rear Bank	8.0	5.6	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Both Banks	9.3	6.4	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
All Cylinders	12.6	8.7	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Note
With AC, Add	0.4	0.2	A
To Replace Cylinder Heads, Add
One Bank	2.7	1.9	A
Both Banks	5.3	3.8	A
To Grind Valves, Add
One Cylinder	0.7	0.4	A
All Cylinders	5.0	3.6	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 Bearings, Add	1.0	0.0	A
To Renew Crankshaft, Add	3.3	0.0	A
To Renew Oil Pump, Add	1.7	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Rear Main Oil Seal, Add	1.8	0.0	A
To Renew Timing Belt, Add	0.7	0.0	A
To Perform Tune-Up, Add	0.6	0.0	A
To Renew Valve Lifters, Add
Front Bank	0.3	0.0	A
Rear Bank	0.6	0.0	A
Both Banks	0.8	0.0	A
To Renew Camshaft, Add
Front	1.1	0.0	A
Rear	1.1	0.0	A