Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder	6.6	0.0	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
All Cylinders	14.6	0.0	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Note
To Grind Valves, Add	3.8	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	1.1	0.0	A
To Renew Main Bearings, Add
One	0.8	0.0	A
All	1.9	0.0	A
To Renew Crankshaft, Add	5.4	0.0	A
To Renew Oil Pump, Add	2.2	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Rear Main Oil Seal, Add	1.2	0.0	A
To Renew Timing Chain, Add	1.7	0.0	A