Pontiac Workshop Service and Repair Manuals

Valve Guide: Specifications
Cylinder Head, Valve Guide & Valve Seats

Engine Liter/VIN ...............................................................................................................................................................................................  2.3L/A,D,3

All Measurements Given In Inches Unless Otherwise Specified

Cylinder Head Warpage Limit ......................................................................................................................................................................................  0.008
Valve Guides

Standard Inside Diameter ........................................................................................................................................................................  0.2762-0.2772
Stem To Guide Clearance

Intake ....................................................................................................................................................................................................  0.0010-0.0027
Exhaust .................................................................................................................................................................................................  0.0010-0.0027

Valve Seats

Seat Angle ..............................................................................................................................................................................................................  45deg.
Seat Width

Intake ....................................................................................................................................................................................................  0.0370-0.0748
Exhaust .................................................................................................................................................................................................  0.0370-0.0748

Runout .........................................................................................................................................................................................................................  0.0015