Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder	7.3	5.1	A	Includes: Replace Connecting Rod Bearings & Hone Cylinder Walls.
All Cylinders	8.9	6.3	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	4.0	2.7	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	3.0	0.0	A
All	3.2	0.0	A
To Renew Oil Pump, Add	1.2	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A
To Renew Rear Main Oil Seal, Add	1.1	0.0	A
To Renew Timing Belt, Add	0.8	0.0	A
Tune-Up, Add	0.5	0.0	A