Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
NOTE
With AC, Add	0.5	0.3	A
To R&R Main Bearings, Add	1.3	0.0	A
To Grind Valves, Add	5.0	3.6	A
To R&R Oil Pump, Add	1.2	0.0	A
To R&R 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 Clean Oil Pump Screen, Add	0.2	0.0	A
To R&R Timing Belt, Add	0.7	0.0	A
To R&R Spark Plugs, Add	0.5	0.0	A
One CYL
Front Bank	7.5	4.9	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Rear Bank	7.5	5.2	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Both Banks	9.8	6.9	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
All Cyls	12.6	8.6	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.