Piston Ring: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
All Cylinders	16.7	11.6	A	Includes: R&I Cylinder Head, Oil Pan & Hone Cylinder Walls And Plastigauge Bearings.
NOTE
To R&R 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 R&R Connecting Rod Bearings, Add	0.6	0.5	A
To R&R Main Bearings, Add	3.4	2.8	A
To Grind Valves, Add	6.2	5.2	A
To R&R Camshaft and Rocker Arms, Add	0.6	0.5	A
To R&R Cylinder Head, Add
Bare Head
One Bank	1.9	1.6	A
Both Banks	3.8	3.2	A
Complete Assembly
One Bank	0.6	0.5	A
Both Banks	1.2	1.0	A
To R&R Timing Belt, Add	1.9	0.0	A
To R&R Spark Plugs, Add	0.5	0.0	A