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Home >> Buick >> 2002 >> Century Limited >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.1L V6 - VIN (J) (On-Vehicle) >> Engine Specifications >> Cylinder Head Specifications

Cylinder Head Specifications

CYLINDER HEAD

Application Specification
Maximum Warpage (1) .005" (.13 mm)
Valve Seats
Intake Valve
Seat Angle
2000 45°
2001 46°
Seat Width .061-.071" (1.55-1.80 mm)
Seat Runout (Maximum) .001" (.03 mm)
Exhaust Valve
Seat Angle
2000 45°
2001 46°
Seat Width .067-.079" (1.70-2.00 mm)
Seat Runout (Maximum) .001" (.03 mm)
Valve Stem-To-Guide Oil Clearance .001-.003" (.03-.08 mm)
(1) DO NOT remove more than .010" (.25 mm) material from original surface of cylinder head.