Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder	8.8	4.9	A	Includes: Replace Connecting Rod Bearings & Hone Cylinder Walls.
All Cylinders	9.7	6.2	A	Includes: Replace Connecting Rod Bearings & Hone Cylinder Walls.
Note
To Replace Cylinder Heads, Add	2.7	1.9	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	0.5	0.0	A
To Renew Main Bearings, Add
One	3.3	0.0	A
All	3.4	0.0	A
To Renew Oil Pump, Add	1.3	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Rear Main Oil Seal, Add	1.5	0.0	A
To Renew Timing Belt, Add	0.9	0.0	A
Tune-Up, Add	0.5	0.0	A