Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
One Cylinder
Right Bank	18.8	13.3	A	Includes: R&I Cylinder Head & Oil Pan, Remove Carbon, Hone Cylinders.
Left Bank	20.0	14.1	A	Includes: R&I Cylinder Head & Oil Pan, Remove Carbon, Hone Cylinders.
Both Banks	21.3	15.5	A	Includes: R&I Cylinder Head & Oil Pan, Remove Carbon, Hone Cylinders.
Note
To Renew Piston, Pin or Connecting Rod, Add
One	0.2	0.0	A
Each Additional	0.1	0.0	A
All	0.9	0.0	A
To Grind Valves, Add	2.8	2.0	A
To Renew Oil Pump, Add	0.8	0.0	A
To Renew Timing Chain, Add
Primary	5.4	0.0	A
Secondary
Right Bank	4.9	0.0	A
Left Bank	5.2	0.0	A
To Renew Camshaft, Add
Right Bank
Intake	1.1	0.0	A
Exhaust	1.1	0.0	A
Left Bank
Intake	0.9	0.0	A
Exhaust	0.9	0.0	A
To Tune-Up, Add	0.9	0.0	A