gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Engine Mechanical Specifications|Page 4233 > < Engine - Intake Manifold Inspection/Replacement
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Intake Manifold: Specifications

 

Throttle Body Nuts

89 in.lb 

   

  

 

Throttle Body Studs

53 in.lb 

   

  

 

Intake Manifold Bolts (First Pass in Sequence)

44 in.lb 

   

  

 

Intake Manifold Bolts (Final Pass in Sequence)

89 in.lb 

   

  

 

Intake Manifold Wiring Harness Stud

89 in.lb 

   

  

 

Intake manifold cylinder Head Deck flatness

0.118 in 

Measured within a 200 mm  area that includes two Runner

 

Port openings.

 

   

  

 

Engine Mechanical Specifications|Page 4233 > < Engine - Intake Manifold Inspection/Replacement