Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder
Right Bank	5.6	3.9	A	Includes: Replace Connecting Rod Bearings & Hone Cylinder Walls.
Left Bank	6.0	4.2	A	Includes: Replace Connecting Rod Bearings & Hone Cylinder Walls.
Both Banks	7.8	5.4	A	Includes: Replace Connecting Rod Bearings & Hone Cylinder Walls.
All Cylinders	9.8	6.8	A	Includes: Replace Connecting Rod Bearings & Hone Cylinder Walls.
Note
With AC, Add	0.5	0.3	A
To Replace Cylinder Heads, Add
One Bank	1.8	1.3	A
Both Banks	3.5	2.5	A
To Grind Valves, Add
One Cylinder	0.7	0.4	A
All Cylinders	3.2	2.3	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	1.1	0.0	A
To Renew Oil Pump, Add	1.4	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Rear Main Oil Seal, Add	2.0	0.0	A
To Renew Timing Chain, Add	1.4	0.0	A
To Perform Tune-Up, Add	0.5	0.0	A