Piston: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Replace
Note
To Grind Valves, Add
One CYL
One Bank	0.5	0.3	A
Both Banks	1.1	0.8	A
To Replace Main Bearings, Add	1.4	1.0	A
Add Following Operations If Performed With Piston & Ring Jobs
Crankshaft	4.9	0.0	A
Main Bearings, Renew	1.6	0.0	A
Oil Pump, Renew	0.8	0.0	A
Tune Up	0.8	0.0	A
Timing Chain or Gears, Renew	1.3	0.0	A
One CYL
Right Bank	12.7	9.2	A
Left Bank	12.7	8.9	A
Both Banks	16.7	12.0	A
All Cyls
Right Bank	15.7	11.0	A
Left Bank	14.7	10.7	A
Both Banks	21.3	15.6	A
Each Additional	0.9	0.6	A