Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder	15.0	10.4	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings.
Each Additional	0.7	0.4	A	Includes: R&I Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigauge Bearings.
NOTE
With AC, Add	1.1	0.8	A
To Replace Valve Cover Gasket, Add	0.8	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 Renew Timing Chain, Add	1.8	0.0	A
To Renew Valve Lifters, Add
Intake	0.7	0.0	A
Exhaust	0.7	0.0	A
Both	1.0	0.0	A
To Renew Camshaft, Add
Intake	0.7	0.0	A
Exhaust	0.7	0.0	A
Both	1.0	0.0	A
To Renew Oil Pump, Add	2.0	0.0	A
To Renew Oil Pump Screen, Add	1.5	0.0	A
To Renew Rear Main Oil Seal, Add
Manual Trans	2.6	0.0	A
Auto Trans	2.7	0.0	A
To Tune-Up, Add	0.4	0.0	A