pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Valve Specifications|Page 1563 > < Valve Spring & Valve Stem Oil Seal Replace|Page 1558
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Valve: Specifications
Valve Specifications

Engine Liter/VIN ......................................................................................................................................................................................................  3.1L/T

All Measurements Given In Inches Unless Otherwise Specified

Stem Diameter

Valve Stem Installed Height ............................................................................................................................................................................................  1.71
Valve Lash

Intake ..........................................................................................................................................................................................................................  [13]
Exhaust
 .......................................................................................................................................................................................................................  [13]

Face Angle ...................................................................................................................................................................................................................  45deg.
Margin [01] .....................................................................................................................................................................................................................  [14]

[01] Minimum.
[13] Zero lash plus 1 1/2 turns.
[14] Intake, .083 inch] Exhaust, .106 inch.

Valve Specifications|Page 1563 > < Valve Spring & Valve Stem Oil Seal Replace|Page 1558