Valve Guide
Engine Liter/VIN 3.1L/MAll Measurements Given In Inches Unless Otherwise Specified
Cylinder Head Warpage Limit [02]
Valve Guides
Stem To Guide Clearance
Intake 0.0010-0.0027
Exhaust 0.001-0.0027
Valve Seats
Seat Angle 45deg.
Seat Width
Intake 0.0610-0.0730
Exhaust 0.0670-0.0790
Runout 0.001
[02] Inner spring, 75.5-81.8 lbs. @ .79 inch] outer spring, 146.8-166.4 lbs. @ .95 inch.