Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace	10.8	7.6	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings.
Note
To R&R Main Bearings, Add	1.8	1.3	A
To Grind Valves, Add	4.2	3.2	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 R&R Timing Belt, Add	0.8	0.0	A
Tune Up, Add	0.5	0.0	A