FixVault

Cylinder Head - Intake Manifold Deck View

WARNING: This page is about a different car, the 2004 Saturn Ion 3, 2004 Saturn Ion 2, and 2004 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Cylinder Head Thread Specifications - Intake Manifold Deck View
GM524578Courtesy of GENERAL MOTORS CORP.
Cylinder Head - Intake Manifold Deck View

Service Call Out Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth (Maximum) Tap Depth (Maximum)
J 42385- MM (IN) MM (IN)
1 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630
2 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630
3 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630
4 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630
5 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630
6 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630
7 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630
8 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630
9 M6 x 1.0 205 201 202 203 204 20 0.787 16 0.630