Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace	9.8	6.9	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings.
Note
With AC, Add	0.7	0.4	A
With PS, Add	0.4	0.2	A
With Auto Trans, Add	0.8	0.5	A
To Overhaul Cylinder Head, Add	5.9	4.2	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 Renew Main Bearings, Add	4.7	0.0	A
To Renew Crankshaft, Add	4.7	0.0	A
To Renew Rocker Arm Assembly, Add	0.6	0.0	A
To Renew Timing Belt, Add	0.9	0.0	A
To Renew Camshaft, Add	0.6	0.0	A
To Clean Oil Pump Screen, Add	0.2	0.0	A