Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
NOTE
With AC, Add	1.2	0.9	A
To Renew Connecting Rod Bearings, Add
Each	0.1	0.0	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 Grind Valves, Add	8.2	0.0	A
To Renew Timing Belt, Add	1.6	0.0	A
To Renew Spark Plugs, Add	0.2	0.0	A
Without Supercharger	18.8	13.7	A	Includes: R&R Engine, R&R Cylinder Head, R&R Oil Pan & Plastigauge Bearings.