gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Specifications|Page 2550 > < Valve Spring|Specifications
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Valve: Specifications
Valve Specifications

Engine Liter/CID .............................................................................................................................................................................................  4.3L/V6-262

All specifications given in inches.

Face Angle .................................................................................................................................................................................................................  45 deg.
Valve Lash ......................................................................................................................................................................................................................  [11]

[11] Torque rocker arm bolt in two steps; first to 89 inch lbs., then an additional 30 deg. turn.

Valve Specifications|Page 2550 > < Valve Spring|Specifications