LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 712 (Engine Mechanical - 3.1L (Unit Repair)) >> Engine Specifications >> Cylinder Head

Cylinder Head

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
CYLINDER HEAD

Application Specification
Maximum Warpage (1) .005" (.13 mm)
Valve Seats
Exhaust Valve
Seat Angle 45°
Seat Width .067-.079" (1.70-2.01 mm)
Seat Runout (Maximum) .001" (.03 mm)
Intake Valve
Seat Angle 45°
Seat Width .061-.071" (1.55-1.80 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.