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Cylinder Head - Intake Manifold Deck View

Fig 1: Cylinder Head Bolt Holes - Intake Manifold Deck View
GM64557Courtesy of GENERAL MOTORS CORP.
Cylinder Head - Intake Manifold Deck View

Hole Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth - Maximum mm (in) Tap Depth - Maximum mm (in)
1-2 M6 x 1.0 J 42385-205 J 42385-201 J 42385-202 J 42385-203 J 42385-204 Thru Thru
3-4 M6 x 1.0 J 42385-205 J 42385-201 J 42385-202 J 42385-203 J 42385-204 22.5 (0.885) 15.0 (0.688)
5-7 M6 x 1.0 J 42385-205 J 42385-201 J 42385-202 J 42385-203 J 42385-204 Thru Thru
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