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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 263 (Engine Mechanical - Hybrid (Hp2) 6.0L (LFA)) >> Specifications >> Thread Repair Specifications >> Cylinder Head - Top/End Views

Cylinder Head - Top/End Views

WARNING: This page is about a different car, the 2008 GMC Yukon and 2008 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Cylinder Head - Top/End Views
GM1967294Courtesy of GENERAL MOTORS CORP.
Cylinder Head - Top/End Views

Hole Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth - Maximum mm (in) Tap Depth - Maximum mm (in)
J 42385-
1 M8 x 1.25 210 206 207 208 209 26.5 (1.04) 19.0 (0.784)
2 M6 x 1.0 205 201 202 203 204 20.05 (0.789) 16.05 (0.632)
3 M10 x 1.5 215 211 212 213 214 28.0 (1.10) 20.0 (0.787)
4 M6 x 1.0 205 201 202 203 204 22.5 (0.885) 15.0 (0.688)