Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One	7.3	5.1	A	Includes: R&I Cylinder Head, Oil Pan & Plastigauge Bearings.
Each Additional	1.0	0.8	A	Includes: R&I Cylinder Head, Oil Pan & Plastigauge Bearings.
All	8.9	6.4	A	Includes: R&I Cylinder Head, Oil Pan & Plastigauge Bearings.
NOTE
With AC, Add	1.2	1.1	A
With PS, Add	0.6	0.5	A
To R&R 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 Connecting Rod Bearings, Add
Each	0.1	0.0	A
To Grind Valves, Add	3.5	0.0	A
To R&R Timing Belt, Add	0.7	0.0	A
To R&R Spark Plugs, Add	0.2	0.0	A