Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One CYL	12.7	9.0	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Each Additional	0.7	0.4	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Note
To Renew Main Bearings, Add	3.2	0.0	A
To Renew Crankshaft, Add	4.0	0.0	A
To Renew Oil Pump, Add	2.6	0.0	A
To Clean Oil Pump Screen, Add	0.2	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	0.5	0.0	A
With AC, Add	1.3	0.9	A
To Grind Valves, Add	1.8	1.3	A
To Renew Camshaft, Add	2.2	0.0	A
To Renew Main Seal, Add	2.5	0.0	A
Tune-Up, Add	0.5	0.0	A
All Cyls	14.9	10.7	A	Includes: R&R Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.