Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder	12.7	9.2	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	14.7	10.6	A	Includes: R&R Cylinder Head, Oil Pan & Hone Cylinder Walls And Plastigage Bearings.
Note
To Renew Main Bearings, Add	1.6	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
To Grind Valves, Add	4.3	3.1	A
To Renew Timing Belt	1.1	0.0	A
To Renew Oil Pump, Add	2.1	0.0	A
To Renew Crankshaft	5.6	0.0	A
To Perform Tune-Up, Add	0.5	0.0	A